2011-11-04 Tom de Vries <tom@codesourcery.com>
[official-gcc.git] / gcc / ChangeLog-2003
blob4bef4bee79927bccd5d183aff007aa9f2e56d0ca
1 2003-12-31  Jan Hubicka  <jh@suse.cz>
3         PR opt/13473
4         * recog.c (validate_replace_rtx_1):  Take care for RTL sharing inside
5         ASM input operands
7         PR opt/12617
8         * toplev.c (dump_file_index): Reorder ce3 and bbro.
9         (dump_file): Likewise.
10         (rest_of_compilation): Likewise.
12         PR debug/13367
13         * cgraph.c (cgraph_function_possibly_inlined):  Even with
14         flag_really_no_inline we inline always_inline functions.
15         * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
16         for non-always_inline functions when there is flag_really_no_inline.
17         (cgraph_decide_inlining): Limit work done when not inlining.
18         (cgraph_decide_inlining_incrementally): Likewise.
19         (cgraph_optimize_function): Check whether something got inlined.
20         * c-objc-common.c (c_disregard_inline_limits): Do not always inline
21         extern inline functions when not inlining.
23         * opts.c (decode_options):  Disable crossjumping at -O1
24         * invoke.texi (-O1): Document change.
26 2003-12-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
28         * print-rtl.c (print_rtx): For hard register, write out register
29         number and register name instead of calling PRINT_REG.
30         * defaults.h (PRINT_REG): Deleted.
31         * config/i386/i386.c (print_reg): Remove handling of CODE of -1.
32         Move comments here from i386.h.
33         (print_operand, print_operand_address): Call print_reg directly.
34         * config/i386/i386.h (PRINT_REG): Deleted.
36 2003-12-31  Roger Sayle  <roger@eyesopen.com>
38         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define
39         _INCLUDE_LONGLONG.
41 2003-12-31  Zack Weinberg  <zack@codesourcery.com>
43         * gcc.c (init_spec): Add -lunwind to shared case too if
44         USE_LIBUNWIND_EXCEPTIONS.
46 2003-12-31  Joseph S. Myers  <jsm@polyomino.org.uk>
48         * doc/include/texinfo.tex: Update to version 2003-12-21.10.
49         * doc/gcc.texi, doc/gccint.texi: Don't set font for
50         @def... commands.
51         * doc/invoke.texi: Don't use empty @opindex.
53 2003-12-31  Mark Mitchell  <mark@codesourcery.com>
55         * c-common.c (c_expand_expr): Remove code to return a value
56         different from that returned by expand_expr.
57         * expr.c (store_expr): Use the validity of a target MEM, rather
58         than checking DECL_RTL (exp), to figure out if a copy is
59         required.
61 2003-12-31  Kazu Hirata  <kazu@cs.umass.edu>
63         * config/v850/lib1funcs.asm: Fix comment formatting.
64         * config/v850/v850.c: Likewise.
65         * config/v850/v850.h: Likewise.
66         * config/v850/v850.md: Likewise.
68 2003-12-31  Kazu Hirata  <kazu@cs.umass.edu>
70         * config/i386/i386.md (*movqi_insv_2): Remove AND in the
71         set source.
73 2003-12-31  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
75         * config.gcc: Added m32r-linux m32rle-elf and m32le-linux targets.
76         * doc/invoke.texi: Document -mflush-func, -mflush-trap options.
77         Also add documentation for -mdebug, -malign-loops, -missue-rate,
78         and -mbranch-cost options.
79         * config/m32r/t-linux: New file: m32r-linux support.
80         * config/m32r/xm-linux.h: Likewise.
81         * config/m32r/xm-m32r.h: Likewise.
82         * config/m32r/linux.h: Likewise.
83         * config/m32r/little.h: New file: Little endian code generation
84         support.
85         * config/m32r/m32r-protos.h (m32r_legitimize_pic_address,
86         m32r_legitimate_pic_operand_p, load_pic_register): Add
87         prototypes.
88         * config/m32r/m32r.c (m32r_init): Add options for cache-flush.
89         (addr24_operand): Changes for PIC code generation.
90         * config/m32r/m32r.h (LABEL_ALIGN): Define to calculate PNOP
91         length at labels.
92         (ASM_SPEC): Add PIC support.
93         (FUNCTION_PROFILER): New define.
94         (TRAMPOLINE_SIZE, INITIALIZE_TRAMPOLINE): Changed to support
95         trampoline.
96         (CONDITIONAL_REGISTER_USAGE, CONSTANT_ADDRESS_P,
97          LEGITIMIZE_ADDRESS, JUMP_TABLES_IN_TEXT_SECTION,
98          PIC_OFFSET_TABLE_REGNUM, FINALIZE_PIC, LEGITIMATE_PIC_OPERAND_P,
99          ASM_OUTPUT_ADDR_DIFF_ELT, CASE_VECTOR_MODE): Define for PIC.
100         (move_src_operand, m32r_compute_frame_size, m32r_expand_prologue,
101          m32r_finalize_pic): Changes for PIC and profile support.
102         (global_offset_table, load_pic_register, m32r_legitimate_pic_operand_p,
103          m32r_legitimize_pic_address): Add for PIC support.
104         (m32r_file_start): Changed for little-endian-target.
105         * config/m32r/m32r.md (mvqi, movhi, movsi, movdi, movsf, movdf,
106         tablejump, tablejump_insn, call, call_value, call_value_via_label):
107         Changes for PIC.
108         (pic_load_addr, get_pc, builtin_setjmp_receiver): Added for PIC.
109         (flush_icache): Changes for cache-flush trap.
111 2003-12-30  Kazu Hirata  <kazu@cs.umass.edu>
113         * config/i386/i386.h: Remove an unnecessary #undef.
115 2003-12-30  Roger Sayle  <roger@eyesopen.com>
117         * cppfiles.c (pch_open_file): Minor tweak to work-around native
118         HPPA compiler bug.
120 2003-12-30  Kazu Hirata  <kazu@cs.umass.edu>
122         * config/rs6000/aix.h: Fix comment formatting.
123         * config/rs6000/rs6000-modes.def: Likewise.
124         * config/rs6000/rs6000.c: Likewise.
125         * config/rs6000/rs6000.h: Likewise.
126         * config/rs6000/rs6000.md: Likewise.
128 2003-12-30  Kazu Hirata  <kazu@cs.umass.edu>
130         * config/i386/i386-protos.h: Remove prototype for
131         const_int_1_operand.
132         * config/i386/i386.c (const_int_1_operand): Remove.
133         * config/i386/i386.h (PREDICATE_CODES): Remove
134         const_int_1_operand.
135         * config/i386/i386.md: Replace all uses of const_int_1_operand
136         with const1_operand.
137         * config/i386/pentium.md: Likewise.
139 2003-12-30  Geoffrey Keating  <geoffk@greed.local>
141         * doc/tm.texi (PREFERRED_RELOAD_CLASS): Describe use of NO_REGS
142         with constants.
144 2003-12-30  Mark Mitchell  <mark@codesourcery.com>
146         * stor-layout.c (layout_decl): Turn bitfields into ordinary
147         fields, even if they are the first field in a structure.
149 2003-12-30  Roger Sayle  <roger@eyesopen.com>
151         * fold-const.c (fold) <COND_EXPR>: Don't require strict type
152         equality, instead just prevent replacing a COND_EXPR of non-void
153         type by one of its operands of void type.
155 2003-12-30  Andreas Schwab  <schwab@suse.de>
157         * doc/c-tree.texi: Fix @item vs. @itemx.
158         * doc/cpp.texi: Likewise.
159         * doc/install.texi: Likewise.
160         * doc/invoke.texi: Likewise.
162 2003-12-30  Nathan Sidwell  <nathan@codesourcery.com>
164         * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
165         change.
167 2003-12-30  Jan Hubicka  <jh@suse.cz>
169         PR target/11936
170         * i386.h (CLASS_LIKELY_SPILLED_P): Return true for
171         FP_TOP_REG/FP_SECOND_REG.
173 2003-12-30  Steven Bosscher  <steven@gcc.gnu.org>
175         Backport from tree-ssa (relevant changes only):
176         2003-12-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
178         * et-forest.h (et_forest_create, et_forest_delete,
179         et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
180         et_forest_remove_edge, et_forest_parent,
181         et_forest_common_ancestor, et_forest_node_value,
182         et_forest_enumerate_sons): Declarations removed.
183         (struct et_node): New.
184         (et_new_tree, et_free_tree, et_set_father, et_split, et_nca,
185         et_below): Declare.
186         * et-forest.c (struct et_forest_occurrence, struct et_forest,
187         struct et_forest_node): Removed.
188         (et_forest_create, et_forest_delete,
189         et_forest_add_node, et_forest_add_edge, et_forest_remove_node,
190         et_forest_remove_edge, et_forest_parent,
191         et_forest_common_ancestor, et_forest_node_value,
192         et_forest_enumerate_sons, splay, remove_all_occurrences,
193         find_leftmost_node, find_rightmost_node, calculate_value): Removed.
194         (struct et_occ): New.
195         (et_nodes, et_occurences): New.
196         (set_depth, set_depth_add, set_prev, set_next, et_recomp_min,
197         et_check_occ_sanity, et_check_sanity, et_check_tree_sanity,
198         record_path_before_1, record_path_before, check_path_after_1,
199         check_path_after, et_splay, et_new_occ, et_new_tree,
200         et_free_tree, et_set_father, et_split, et_nca, et_below): New.
201         * basic-block.h (struct basic_block_def): New field dom.
202         (struct dominance_info): Type removed.
203         (calculate_dominance_info, free_dominance_info,
204         nearest_common_dominator, set_immediate_dominator,
205         get_immediate_dominator, dominated_by_p, get_dominated_by,
206         add_to_dominance_info, delete_from_dominance_info,
207         recount_dominator, redirect_immediate_dominators,
208         iterate_fix_dominators, verify_dominators): Declarations
209         changed.
210         (enum dom_state): New.
211         (dom_computed): New variable.
212         (first_dom_son, next_dom_son): Declare.
213         * dominance.c (struct dominance_info): Removed.
214         (BB_NODE, SET_BB_NODE): Removed.
215         (calculate_dominance_info, free_dominance_info,
216         nearest_common_dominator, set_immediate_dominator,
217         get_immediate_dominator, dominated_by_p, get_dominated_by,
218         add_to_dominance_info, delete_from_dominance_info,
219         recount_dominator, redirect_immediate_dominators,
220         iterate_fix_dominators, verify_dominators,
221         debug_dominance_info): Work over new datastructure.  Access
222         dominance datastructures through CFG.
223         (assign_dfs_numbers, compute_dom_fast_query, first_dom_son,
224         next_dom_son): New.
225         * bt-load.c (dom): Variable removed.
226         (augment_live_range, combine_btr_defs, migrate_btr_def,
227         migrate_btr_defs, branch_target_load_optimize): Updated for the
228         new interface for dominance information.
229         * cfg.c {exit_entry_blocks): Update initializer.
230         * cfglayout.c (copy_bbs): Removed loops argument. Updated for
231         the new interface for dominance information.
232         * cfglayout.h (copy_bbs): Declaration changed.
233         * cfgloop.c (flow_loop_pre_header_find, flow_loops_cfg_dump,
234         flow_loop_scan, canonicalize_loop_headers, flow_loops_find): Updated
235         for the new interface for dominance information.
236         (flow_loop_scan): Loops argument removed.
237         (flow_loops_free): Don't release dominators.
238         * cfgloop.h (struct cfg): Dom field removed.
239         (flow_loop_scan, loop_split_edge_with, simple_loop_p,
240         just_once_each_iteration_p, split_loop_bb): Declaration changed.
241         * cfgloopanal.c (simple_loop_exit_p, simple_increment,
242         just_once_each_iteration_p, simple_loop_p): Remove loops argument.
243         Updated for the new interface for dominance information.
244         * cfgloopmanip.c (remove_bbs, find_path, create_preheader,
245         split_loop_bb, loopify, duplicate_loop_to_header_edge,
246         force_single_succ_latches, loop_split_edge_with): Ditto.
247         * gcse.c (dominators): Variable removed.
248         (free_code_hoist_mem, compute_code_hoist_data, hoist_code):
249         Updated for the new interface for dominance information.
250         * ifcvt.c (post_dominators): Variable removed.
251         (mark_loop_exit_edges, merge_if_block, find_if_header,
252         find_cond_trap, find_if_case_1, find_if_case_2, if_convert):
253         Updated for the new interface for dominance information.
254         * loop-init.c (rtl_loop_optimizer_init,
255         rtl_loop_optimizer_finalize): Ditto.
256         * loop-unroll.c (decide_peel_simple, decide_peel_once_rolling,
257         decide_peel_completely, decide_unroll_stupid,
258         decide_unroll_constant_iterations,
259         decide_unroll_runtime_iterations): Loops argument removed.
260         Updated for the new interface for dominance information.
261         (unroll_and_peel_loops, peel_loops_completely,
262         unroll_loop_runtime_iterations): Updated for the new interface for
263         dominance information.
264         * loop-unswitch.c (may_unswitch_on_p, unswitch_loops,
265         unswitch_single_loop, unswitch_loop): Updated for the new
266         interface for dominance information.
267         * predict.c (process_note_predictions, process_note_prediction,
268         estimate_probability, note_prediction_to_br_prob): Ditto.
269         * sched-rgn.c (find_rgns, init_regions): Ditto.
270         * toplev.c (rest_of_handle_branch_prob): Free the dominators.
272 2003-12-30  Jan Hubicka  <jh@suse.cz>
274         PR target/13456
275         * i386.md (allocate_stack_worker):  Use different pattern for pre and
276         post reload expansion.
277         (allocate_stack_worker_1, allocate_stack_worker_rex64): Use
278         match_scratch.
279         (allocate_stack_worder_1_postreload,
280         allocate_stack_worker_rex64_postreload): New.
282 2003-12-29  Nathan Sidwell  <nathan@codesourcery.com>
284         * builtins.c (expand_builtin_apply_args_1): Add pretend args size
285         to the virtual incoming args pointer for downward stacks.
287 2003-12-29  Roger Sayle  <roger@eyesopen.com>
289         PR fortran/12632
290         * fold-const.c (fold) <COND_EXPR>: Don't fold a constant condition,
291         if the type of the selected branch doesn't match its' parent.
293 2003-12-29  Jan Hubicka  <jh@suse.cz>
295         * coverage.c (read_counts_file): Better error messages; cause corrupted
296         profiles to produce hard errors, not just warnings
297         (get_coverage_counts): Similarly.
299         * toplev.c (rest_of_handle_loop_optimize): Enable LOOP_AUTO_UNROLL.
301 2003-12-29  Phil Edwards  <phil@codesourcery.com>
303         * doc/cppopts.texi:  Use of -idirafter, -iprefix, -iwithprefix, and
304         -iwithprefixbefore is not discouraged.
306 2003-12-28  Mostafa Hagog  <mustafa@il.ibm.com>
308         * sbitmap.c (sbitmap_union_of_diff_cg, sbitmap_a_and_b_cg,
309         sbitmap_a_xor_b_cg): Accumulate "changed" properly.
310         (sbitmap_not): Zero all bits past n_bit.
312 2003-12-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
314         PR opt/13159
315         * cfgloopanal.c (mark_irreducible_loops): Fix the strongly connected
316         components detection.
317         * loop-unswitch.c (unswitch_loop): Preserve simple preheaders.
319 2003-12-27  Bernardo Innocenti  <bernie@develer.com>
321         * config/m68k/uclinux.h (LIB_SPEC): Add elf2flt magic required for
322         correct linking of executables using id-based shared libraries.
324 2003-12-27  Kazu Hirata  <kazu@cs.umass.edu>
326         * config/i386/i386-interix.h: Remove uses of "register"
327         specifier in declarations of arguments and local variables.
328         * config/i386/i386.c: Likewise.
329         * config/i386/i386elf.h: Likewise.
330         * config/i386/ptx4-i.h: Likewise.
331         * config/i386/sysv4.h: Likewise.
333 2003-12-26  Fariborz Jahanian <fjahanian@apple.com>
334             Geoffrey Keating <geoffk@apple.com>
335             David Edelsohn <edelsohn@gnu.org>
337         * config/rs6000/rs6000.c (legitimate_offset_address_p): Do not
338         restrict DFmode and TFmode to word alignment.
339         * config/rs6000/rs6000.md (movdf_hardfloat64): Use 'o' constraint
340         for ld/std and order before mr.
342 2003-12-26  Andrew Pinski  <pinskia@physics.uc.edu>
344         * config/darwin.h (LINK_COMMAND_SPEC): Arrange
345         -fprofile-generate to imply -lgcov.
347 2003-12-26  Kazu Hirata  <kazu@cs.umass.edu>
349         * config/h8300/h8300.md (ldm_h8300s_2_normal): Use HImode for
350         addresses.
352 2003-12-25  Kazu Hirata  <kazu@cs.umass.edu>
354         * config/m32r/m32r.md: Remove a constraint from a splitter.
356 2003-12-25  Andrew Pinski  <pinskia@physics.uc.edu>
358         PR C++/13429, C/11944
359         * c-common.c (c_build_qualified_type): Return early when type is
360         error_mark_node.
361         (c_apply_type_quals_to_decl): Likewise.
363 2003-12-25  Kazu Hirata  <kazu@cs.umass.edu>
365         * config/alpha/alpha-modes.def: Fix comment formatting.
366         * config/alpha/alpha.c: Likewise.
367         * config/alpha/alpha.h: Likewise.
368         * config/alpha/elf.h: Likewise.
369         * config/alpha/lib1funcs.asm: Likewise.
370         * config/alpha/openbsd.h: Likewise.
371         * config/alpha/vms-cc.c: Likewise.
372         * config/alpha/vms-crt0-64.c: Likewise.
373         * config/alpha/vms-crt0.c: Likewise.
374         * config/alpha/vms-ld.c: Likewise.
375         * config/alpha/vms-psxcrt0-64.c: Likewise.
376         * config/alpha/vms-psxcrt0.c: Likewise.
377         * config/alpha/vms.h: Likewise.
378         * config/arc/arc.c: Likewise.
379         * config/arm/aof.h: Likewise.
380         * config/arm/arm-modes.def: Likewise.
381         * config/arm/arm.c: Likewise.
382         * config/arm/arm.h: Likewise.
383         * config/arm/arm.md: Likewise.
384         * config/arm/linux-elf.h: Likewise.
385         * config/arm/vxworks.h: Likewise.
386         * config/avr/avr.c: Likewise.
387         * config/avr/avr.h: Likewise.
389 2003-12-24  Kazu Hirata  <kazu@cs.umass.edu>
391         * config/xtensa/elf.h: Fix comment formatting.
392         * config/xtensa/xtensa-protos.h: Likewise.
393         * config/xtensa/xtensa.c: Likewise.
394         * config/xtensa/xtensa.h: Likewise.
396 2003-12-24  Kazu Hirata  <kazu@cs.umass.edu>
398         * config/avr/avr.c: Fix comment formatting.
399         * config/avr/avr.md: Likewise.
401 2003-12-24  Kazu Hirata  <kazu@cs.umass.edu>
403         PR target/12721.
404         * config/avr/avr.c: Include ggc.h.
405         (tmp_reg_rtx): Declare with GTY.
406         (zero_reg_rtx): Likewise.
407         (ldi_reg_rtx): Remove.
408         (avr_override_options): Initialize zero_reg_rtx and
409         ldi_reg_rtx.
410         (avr_init): Remove.
411         Include gt-avr.h.
412         * config/avr/avr.h (LDI_REG_REGNO): Remove.
413         Remove externs for tmp_reg_rtx, zero_reg_rtx, and ldi_reg_rtx.
415 2003-12-24  David Edelsohn  <edelsohn@gnu.org>
417         * doc/md.texi: Document PowerPC vector register constraint letter.
419 2003-12-23  Mark Mitchell  <mark@codesourcery.com>
421         * calls.c (expand_call): Recognize calls to "sqrt" and create
422         corresponding notes.
424 2003-12-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
426         * config/mips/mips.c (override_options): Use `inform' instead
427         of `warning' for -g -mabi=32 and native assembler.
429         * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
430         Don't pass -Wno-error.
432 2003-12-23  David Edelsohn  <edelsohn@gnu.org>
434         * function.c (assign_parms): Update max_parm_reg and
435         parm_reg_stack_loc when adding new parm reg.
437 2003-12-23  Kazu Hirata  <kazu@cs.umass.edu>
439         * config/ns32k/ns32k.c: Convert to ISO-C.
441 2003-12-23  Zack Weinberg  <zack@codesourcery.com>
443         * config/ia64/ia64.c (ia64_va_arg): Pass pointer for
444         variable-sized type through convert_memory_address.
445         (ia64_in_small_data_p): Always return false for FUNCTION_DECLs.
447 2003-12-23  Jan Hubicka  <jh@suse.cz>
449         * common.opt (fprofile-generate,fprofile-use): Add.
450         * gcc.c (LINK_COMMAND_SPEC): Arrange -fprofile-generate to imply -lgcov
451         * opts.c (profile_arc_flag_set, flag_profile_values_set,
452         flag_unroll_loops_set, flag_tracer_set,
453         flag_value_profile_transformations_set,
454         flag_peel_loops_set): New static variables.
455         (common_handle_option): Deal with -fprofile-generate/-fprofile-use
456         * invoke.texi (-fprofile-generate, -fprofile-use): Describe.
458 2003-12-23  Mark Mitchell  <mark@codesourcery.com>
460         * Makefile.in (OBJS-common): Remove dwarfout.o.
461         (dwarfout.o): Remove.
462         * common.opt: Remove -gdwarf, -gdwarf+.
463         * defaults.h (PREFERRED_DEBUGGING_TYPE): Do not check for
464         DWARF_DEBUGGING_INFO.
465         * dwarf2out.c: Fix typo in comment.
466         * dwarfout.c: Remove.
467         * opts.c (common_handle_option): Remove OPT_gdwarf, OPT_gdwarf_.
468         * toplev.c (process_options): Remove check for
469         DWARF_DEBUGGING_INFO.
470         * config/elfos.h (DWARF_DEBUGGING_INFO): Do not #define it or
471         #undef it.
472         * config/netware.h (DWARF_DEBUGGING_INFO): Likewise.
473         * config/ptx4.h (DWARF_DEBUGGING_INFO): Likewise.
474         * config/vxworks.h (DWARF_DEBUGGING_INFO): Likewise.
475         * config/alpha/unicosmk.h (DWARF_DEBUGGING_INFO): Likewise.
476         * config/arc/arc.h (DWARF_DEBUGGING_INFO): Likewise.
477         * config/i386/sco5.h (DWARF_DEBUGGING_INFO): Likewise.
478         * config/i386/x86-64.h (DWARF_DEBUGGING_INFO): Likewise.
479         * config/m32r/m32r.h (DWARF_DEBUGGING_INFO): Likewise.
480         * config/mcore/mcore-elf.h (DWARF_DEBUGGING_INFO): Likewise.
481         * config/sparc/linux64.h (DWARF_DEBUGGING_INFO): Likewise.
482         * config/sparc/liteelf.h (DWARF_DEBUGGING_INFO): Likewise.
483         * config/sparc/sol26-sld.h (DWARF_DEBUGGING_INFO): Likewise.
484         * config/sparc/sp86x-elf.h (DWARF_DEBUGGING_INFO): Likewise.
485         * doc/invoke.texi: Do not mention -gdwarf, -gdwarf-1, -gdwarf-1+,
486         or -gdwarf+.
487         * doc/tm.texi: Likewise.
489         * c-common.c (flag_abi_version): Default to 2.
490         * c-cppbuiltin.c (c_cpp_builtins): Define __GXX_ABI_VERSION
491         uniformly for versions above 2.
492         * doc/invoke.texi: Update documentation for -fabi-version.
494 2003-12-22  Geoffrey Keating  <geoffk@apple.com>
496         * config/rs6000/rs6000.md: Change many instances of '!
497         TARGET_POWERPC64' to 'TARGET_32BIT' when the pattern being guarded
498         was guarded only because it changed CR0 or the carry bit in XER.
500 2003-12-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
502         PR optimization/13394
503         * toplev.c (rest_of_compilation): Move call to
504         check_function_return_warnings right after the sibcall
505         optimization pass.
507 2003-12-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
509         PR c/13382
510         * c-typeck.c (convert_for_assignment): When converting from
511         integral type to pointer type, always call convert.
513 2003-12-22  Mark Mitchell  <mark@codesourcery.com>
515         * doc/invoke.texi: Deprecate -fwritable-strings.
517         * c-common.c (flag_external_templates): Remove.
518         (flag_alt_external_templates): Likewise.
519         * c-common.h (flag_external_templates): Remove.
520         (flag_alt_external_templates): Likewise.
521         * c-opts.c (c_common_handle_option): Unsupport
522         -falt-external-templates and -ftemplates.
523         * doc/invoke.texi: Remove mention of -fexternal-templates and
524         -falt-external-templates.
526 2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>
528         PR target/13466
529         * config.gcc (powerpc-*-darwin): Remove overridden value of need_64bit_hwint.
531         * emit-rtl.c (copy_rtx_if_shared): Add comment about its use of
532         copy_rtx_if_shared_1.
533         (copy_rtx_if_shared_1): Add comment about what the function does.
535         * c-decl.c (finish_function): Change order of checks.
536         (c_expand_body): Likewise.
538 2003-12-22  Fariborz Jahanian <fjahanian@apple.com>
540         * config/rs6000/rs6000.c (legitimate_offset_address_p): Correct
541         check for the legitimate offset when memory of
542         DImode/DFmode/TFmode/TImode mode is being referenced and target
543         is TARGET_POWERPC64.
545 2003-12-22  Dale Johannesen  <dalej@apple.com>
547         * reload1.c:  Add reg_reloaded_call_part_clobbered.
548         (reload_as_needed):  Use it.
549         (forget_old_reloads_1):  Ditto.
550         (emit_reload_insns):  Ditto.
552 2003-12-22  Dale Johannesen  <dalej@apple.com>
554         PR optimization/12828
555         * loop.c:  Add find_regs_nested to look inside CLOBBER(MEM).
556         (scan_loop):  Call it.
557         * regclass.c (reg_scan_mark_regs):  Look inside CLOBBER(MEM).
559 2003-12-22  Andrew Pinski  <pinskia@physics.uc.edu>
561         PR c/9163
562         * c-decl.c (poplevel): Only set DECL_INITIAL of a current function
563         if it is non-null.
564         (finish_function): Check for error_mark_node or null on DECL_RESULT and
565         DECL_RESULT of fndecl.
566         (c_expand_body): Only expand when DECL_INITIAL of fndecl is not
567         error_mark_node and not null.
569 2003-12-21  Dan Nicolaescu  <dann@ics.uci.edu>
571         * rtl.h (dump_rtx_statistics): Declare it.
572         * rtl.c (rtx_alloc_counts, rtx_alloc_sizes, rtvec_alloc_counts,
573         rtx_alloc_sizes): New static vars.
574         (rtx_alloc, rtvec_alloc): Update them.
575         (dump_rtx_statistics): New function.
576         * toplev.c (finalize): Call it.
577         * ggc-page.c (struct globals): Fix comments. Add new member
578         total_allocated_per_order.
579         (ggc_alloc): Keep track of the total allocated memory.
580         (ggc_print_statistics): Clarify message. Print total allocated
581         memory stats.
582         * configure.in (gather-detailed-mem-stats): New flag.
583         * configure: Regenerate.
584         * config.in: Regenerate.
585         * doc/install.texi (Configuration): Document
586         --enable-gather-detailed-mem-stats.
588 2003-12-22  Kazu Hirata  <kazu@cs.umass.edu>
590         * system.h (CONVERT_HARD_REGISTER_TO_SSA_P): Poison.
591         * config/i386/i386.h (CONVERT_HARD_REGISTER_TO_SSA_P): Remove.
593 2003-12-21  Roger Sayle  <roger@eyesopen.com>
595         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Define _ILP32
596         when compiling in ILP32 mode.
598 2003-12-21  Andrew Pinski  <pinskia@physics.uc.edu>
600         * config/rs6000/rs6000.c (rs6000_tls_referenced_p): Return early if
601         TARGET_HAVE_TLS is false.
603 2003-12-21  Kazu Hirata  <kazu@cs.umass.edu>
605         * config/ip2k/ip2k-protos.h: Remove the prototype for
606         asm_output_section_name.
607         * config/ip2k/ip2k.c (asm_output_section_name): Remove.
609 2003-12-21  Kazu Hirata  <kazu@cs.umass.edu>
611         * alias.c: Fix comment formatting.
612         * alloc-pool.c: Likewise.
613         * bitmap.c: Likewise.
614         * bitmap.h: Likewise.
615         * bt-load.c: Likewise.
616         * c-common.c: Likewise.
617         * c-common.h: Likewise.
618         * c-decl.c: Likewise.
619         * c-opts.c: Likewise.
620         * c-pretty-print.c: Likewise.
621         * caller-save.c: Likewise.
622         * cfghooks.h: Likewise.
623         * cgraph.c: Likewise.
624         * collect2.c: Likewise.
625         * cppfiles.c: Likewise.
626         * cpplib.h: Likewise.
627         * dwarf2out.c: Likewise.
628         * dwarfout.c: Likewise.
629         * emit-rtl.c: Likewise.
630         * final.c: Likewise.
631         * function.c: Likewise.
632         * gcov.c: Likewise.
633         * gcse.c: Likewise.
634         * genemit.c: Likewise.
635         * ggc.h: Likewise.
636         * haifa-sched.c: Likewise.
637         * ifcvt.c: Likewise.
638         * libgcc2.h: Likewise.
639         * loop.c: Likewise.
640         * predict.h: Likewise.
641         * unwind-libunwind.c: Likewise.
642         * varasm.c: Likewise.
644 2003-12-21  Kazu Hirata  <kazu@cs.umass.edu>
646         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
647         a warning.
649 2003-12-21  Kazu Hirata  <kazu@cs.umass.edu>
651         * config/arm/arm.c: Convert to ISO-C.
652         * config/avr/avr.h: Likewise.
653         * config/fr30/fr30.c: Likewise.
654         * config/ip2k/ip2k.c: Likewise.
655         * config/mn10300/mn10300.c: Likewise.
657 2003-12-20  Andrew Pinski  <pinskia@gcc.gnu.org>
658             Matt Thomas  <matt@3am-software.com>
660         PR target/12749
661         * config/i386/i386.c (print_operand): Print only the first
662         8 characters of the float in hex.
664 2003-12-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
666         * pa.h (TRAMPOLINE_TEMPLATE): Shorten sequence when generating PA
667         2.0 code.
668         (TRAMPOLINE_CODE_SIZE, MIN_CACHELINE_SIZE): New defines.
669         (INITIALIZE_TRAMPOLINE): Rework to pass line length, and aligned start
670         and end addresses to I and D cache instruction patterns.
671         * pa.md (anddi3, iordi3): Change predicates of operands 1 and 2 to
672         and_operand and ior_operand, respectively.  When generating 64-bit
673         code, only one operand needs to be a register operand.
674         (xordi3): Change predicates of operands 1 and 2 to register_operand.
675         (one_cmpldi2): Change predicate of operand 1 to register_operand.
676         (dcacheflush, icacheflush): Revise to flush an arbitrary number of
677         cache lines.
679 2003-12-20  Josef Zlomek  <zlomekj@suse.cz>
681         PR optimization/13430, PR optimization/12322
682         * bb-reorder.c (copy_bb_p): Do not allow block with many successors to
683         be copied.
684         (find_traces_1_round): Surround check for fake edges by
685         #ifdef ENABLE_CHECKING #endif.
687 2003-12-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
689         PR other/7956
690         * genmultilib: New variable disable_multilib.  Set it to 'yes'
691         if enable_multilib was set to 'no'.  Emit DISABLE_MULTILIB
692         if disable_multilib was set to 'yes'.
693         * gcc.c: Include multilib.h before tm.h.
694         * config/sparc/sol2-bi.h (LINK_ARCH_SPEC): Emit an error
695         message for multiarch options if DISABLE_MULTILIB is set.
696         * config/sparc/sol2-gld-bi.h (LINK_ARCH_SPEC): Likewise.
698 2003-12-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
700         PR c/12085
701         * c-typeck.c (build_function_call): Issue a warning if a
702         function is called through an incompatible prototype and
703         replace the call by a trap in this case.
705 2003-12-19  James E Wilson  <wilson@specifixinc.com>
707         * install.texi (ia64-*-linux): Document minimum libunwind version
708         number.
710 2003-12-19  Per Bothner  <per@bothner.com>
712         * langhooks.c (lhd_print_error_function):  Fix for PR c/13110.
713         Don't do pp_newline; it causes an extra blank line.
714         * pretty-print.c (pp_base_flush):  Clear pp_needs_newline.
716 2003-12-19  Jason Merrill  <jason@redhat.com>
718         * tree.c (get_unwidened): Decide whether to narrow a bitfield
719         reference based on TYPE_SIZE, not TYPE_PRECISION.
721         * stmt.c (parse_output_constraint): Warn about in-out constraint
722         that doesn't allow a register.
723         (parse_input_constraint): Warn about matching constraint that
724         doesn't allow a register.
726 2003-12-19  James E Wilson  <wilson@specifixinc.com>
728         * flow.c (mark_set_regs, case PARALLEL): Scan loop forwards.
729         Add case for ASM_OPERANDS.
730         * global.c (global_alloc): Set regs_ever_live for regs_asm_clobbered
731         registers.
733 2003-12-19  Kazu Hirata  <kazu@cs.umass.edu>
735         * expr.c (check_max_integer_computation_mode): Remove.
736         * dojump.c (do_jump): Don't use MAX_INTEGER_COMPUTATION_MODE.
737         * fold-const.c (fold): Likewise.
738         * system.h (MAX_INTEGER_COMPUTATION_MODE): Poison.
739         * doc/tm.texi (MAX_INTEGER_COMPUTATION_MODE): Remove.
741 2003-12-19  James E Wilson  <wilson@specifixinc.com>
743         * configure.in: Delete libunwind_has_eh_support test.
744         * configure: Regenerate.
745         * config.gcc (ia64*-*-linux*): Delete reference to t-libunwind-no-eh
746         and libunwind_has_eh_support check.
747         * config/t-libunwind-no-eh: Delete.
749 2003-12-19  Joseph S. Myers  <jsm@polyomino.org.uk>
751         * c-format.c (print_char_table): Allow 'I' flag on floating point
752         decimal formats.
754 2003-12-19  Stuart Hastings  <stuart@apple.com>
756         * gcc/config/i386/i386.c (ix86_expand_call, x86_output_mi_thunk):
757         Trivial fixes for i386.c on Darwin/x86.
759 2003-12-19  Fariborz Jahanian <fjahanian@apple.com>
761         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Add code to
762         recognize macho-style lo_sum adrress patterns.
764 2003-12-19  Kazu Hirata  <kazu@cs.umass.edu>
766         * dwarfout.c: Remove uses of "register" specifier in
767         declarations of arguments and local variables.
768         * gensupport.c: Likewise.
769         * local-alloc.c: Likewise.
770         * regclass.c: Likewise.
772 2003-12-19  Kelley Cook  <kelleycook@wideopenwest.com>
774         * config.guess: Remove.
776 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
778         * config/ia64/unwind-ia64.c (ia64_copy_rbs): New function.
779         (unw_access_gr): Only call ia64_rse_rnat_addr if addr is above
780         regstk_top.
781         (uw_frame_state_for): Handle locations inside bundles.
782         (uw_init_context_1): Initialize context->rnat.
783         Set context->regstk_top to lowest rbs address which has nat collection
784         in context->rnat.
785         (uw_install_context): Fix rnat restoring.
786         Restore ar.rsc to previous state.
787         * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR,
788         MD_HANDLE_UNWABI): Handle unwinding through SA_ONSTACK frames.
790 2003-12-19  Jakub Jelinek  <jakub@redhat.com>
792         PR c++/13239
793         * builtins.c (expand_builtin_expect_jump): Update
794         TREE_VALUE (arglist) if unsave_expr_now langhook
795         created a new tree.
797 2003-12-19  Richard Earnshaw  <rearnsha@arm.com>
799         * arm.c (thumb_base_register_rtx_p): Use regno in comparison against
800         FIRST_PSEUDO_REGISTER.
802 2003-12-18  Hartmut Penner  <hpenner@de.ibm.com>
804         * gcc/config/rs6000/rs6000.c (USE_ALTIVEC_FOR_ARG_P): Don't check
805         for SVR4 ABI.
807 2003-12-18  Geoffrey Keating  <geoffk@apple.com>
809         * config/rs6000/aix.h (OS_MISSING_POWERPC64): Define.
810         (OS_MISSING_ALTIVEC): Define.
811         * config/rs6000/darwin.h (ASM_SPEC): Be generous about supplying
812         -force_cpusubtype_ALL.
813         * config/rs6000/rs6000.c (rs6000_override_options): Rearrange
814         CPU information table; now always set all CPU-specific values.
815         Also, use Altivec and powerpc64 when chip and OS supports them.
817 2003-12-18  Geoffrey Keating  <geoffk@apple.com>
819         * fixinc/inclhack.def (darwin_macho_dyldh): New.
820         * fixinc/fixincl.x: Regenerate.
822 2003-12-18  Dara Hazeghi  <dhazeghi@yahoo.com>
824         * version.c (version_string): Renumber as 3.4.0
825         * doc/include/gcc-common.texi: Likewise
827 2003-12-18  Richard Henderson  <rth@redhat.com>
829         * genrecog.c (print_host_wide_int): New.
830         (write_switch, write_cond): Use it.
832 2003-12-18  Richard Henderson  <rth@redhat.com>
834         * c-decl.c (check_bitfield_type_and_width): Remove enum special
835         case suppression of pedwarn.
836         * system.h (ENUM_BITFIELD): Use __extension__.
837         (CHAR_BITFIELD): Likewise.
839 2003-12-18  Ulrich Weigand  <uweigand@de.ibm.com>
840             Mark Dettinger  <dettinge@de.ibm.com>
842         * config/s390/s390.md (UNSPEC_SRST): New constant.
843         ("strlendi", "strlensi"): New expanders.
844         ("*strlendi", "*strlensi"): New insns.
846 2003-12-18  Mark Mitchell  <mark@codesourcery.com>
848         * config/sol2.h (LINK_ARCH32_SPEC): Define in terms of ...
849         (LINK_ARCH32_SPEC_BASE): ... this new macro.
850         * config/sparc/sol2-bi.h (LINK_ARCH64_SPEC): Define in terms of
851         ...
852         (LINK_ARCH64_SPEC_BASE): ... this new macro.
853         * config/sparc/sol2-gld-bi.h (LINK_ARCH32_SPEC): New macro.
854         (LINK_ARCH64_SPEC): Likewise.
856 2003-12-18  Jason Merrill  <jason@redhat.com>
858         PR middle-end/13234
859         * tree-dump.c (dequeue_and_dump): Handle 'r' and 's' code
860         classes.
862 2003-12-18  Steven Bosscher  <stevenb@suse.de>
864         * Makefile.in (tracer.o, bb-reorder.o): Depend on timevar.h
865         * toplev.c (rest_of_handle_reorder_blocks, rest_of_handle_tracer):
866         Don't push and pop TV_REORDER_BLOCKS timevars, do it...
867         * bb-reorder.c (reorder_basic_blocks): ...here, and...
868         * tracer.c (tracer): here.
870 2003-12-18  Ulrich Weigand  <uweigand@de.ibm.com>
872         * loop.c (move_movables): Handle combination of m->consec,
873         m->move_insn_first, and m->insert_temp all nonzero correctly.
875 2003-12-18  Kazu Hirata  <kazu@cs.umass.edu>
877         * calls.c (load_register_parameters): Don't use
878         LOAD_ARGS_REVERSED.
879         * system.h (LOAD_ARGS_REVERSED): Poison.
880         * doc/tm.texi (LOAD_ARGS_REVERSED): Remove.
882 2003-12-17  Per Bothner  <per@bothner.com>
884         * emit-rtl.c (set_new_first_and_last_label_num):  Remove function.
885         * rtl.h (set_new_first_and_last_label_num):  Remove declaration.
887 2003-12-17  Alexandre Oliva  <aoliva@redhat.com>
889         * config/frv/frv.c (frv_ifcvt_modify_insn): Don't leave alone
890         scratch insns of the then branch that clobber regs needed by the
891         else branch.
893 2003-12-17  Kazu Hirata  <kazu@cs.umass.edu>
895         * calls.c (expand_call): Update comments.
896         * system.h (PRETEND_OUTGOING_VARARGS_NAMED): Poison.
897         * targhooks.c: Do not refer to PRETEND_OUTGOING_VARARGS_NAMED.
899 2003-12-17  James E Wilson  <wilson@specifixinc.com>
900             Roger Sayle  <roger@eyesopen.com>
902         * Makefile.in (gcse.o): Add $(TREE_H) to dependencies.
903         * gcse.c: Include tree.h.
904         (implicit_set_cond_p): New.
905         (find_implicit_sets): Call it.
907 2003-12-17  Santiago Vila  <sanvila@unex.es>
909         * config/kfreebsdgnu.h (TARGET_OS_CPP_BUILTINS): Rename from
910         TARET_OS_CPP_BUILTINS.
912 2003-12-16  Kazu Hirata  <kazu@cs.umass.edu>
914         * emit-rtl.c: Fix signed/unsigned comparison warnings.
916 2003-12-17  Joseph S. Myers  <jsm@polyomino.org.uk>
918         * predict.c (struct block_info_def, struct edge_info_def): Change
919         bit-fields of width 1 to unsigned int.
921 2003-12-16  Geoffrey Keating  <geoffk@apple.com>
923         PR 12480
924         * c-pch.c (pch_init): Improve error message when precompiled
925         header can't be written.
927         PR 12606
928         * c-pch.c (pch_init): Make a PCH file appear invalid while it's
929         being written.
930         (c_common_write_pch): Make it valid once it's done.
932 2003-12-17  Ulrich Weigand  <uweigand@de.ibm.com>
934         PR target/11992
935         * config/s390/s390.md ("*cmpmem_long_64"): Use CLCLE instruction
936         instead of CLCL.
937         ("*cmpmem_long_31"): Likewise.
939 2003-12-17  Vladimir Makarov  <vmakarov@redhat.com>
941         * config/ia64/ia64.c: Add more comments about insn bundling.
943 2003-12-17  Richard Earnshaw  <rearnsha@arm.com>
945         PR optimization/10592
946         * caller-save.c (mark_referenced_regs): Don't short-circuit a reg
947         or subreg in SET_DEST if it isn't a hard register.
949 2003-12-17  David Edelsohn  <edelsohn@gnu.org>
951         * collect2.c (main): Add -fno-profile-arcs -fno-test-coverage
952         -fno-branch-probabilities to arguments when compiling ctors and
953         dtors.
955 2003-12-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
957         * config/sparc/sol2.h: Set SUPPORTS_INIT_PRIORITY to 0.
958         * config/sparc/sol2-gld.h: Set SUPPORTS_INIT_PRIORITY to 1.
960 2003-12-17  Richard Earnshaw  <rearnsha@arm.com>
962         * arm.c (thumb_base_register_rtx_p): Don't allow virtual registers
963         as base registers for sub-word operations.
964         (thumb_legitimate_address_p): Simplify REG+REG test.
966 2003-12-17  Segher Boessenkool  <boessen@de.ibm.com>
968         * opts.c (wrap_help): Fix overflow.
970 2003-12-17  Fred Fish  <fnf@redhat.com>
972         * configure.in: Remove code to examine linker scripts and set
973         HAVE_MIPS_LIBGLOSS_STARTUP_DIRECTIVES.
974         * configure, config.in: Regenerate.
976 2003-12-16  Mark Mitchell  <mark@codesourcery.com>
978         PR c++/12218
979         * varasm.c (initializer_constant_valid_p): Allow a conversion from
980         an integral constant to an OFFSET_TYPE.
982 2003-12-16  Kazu Hirata  <kazu@cs.umass.edu>
984         PR target/11012
985         * config/m32r/m32r.c (gen_compare): Call gen_addsi3 instead of
986         gen_cmp_ne_small_const_insn.
987         * config/m32r/m32r.md (cmp_ne_small_const_insn): Remove.
989 2003-12-17  Neil Booth  <neil@daikokuya.co.uk>
990             Joseph S. Myers  <jsm@polyomino.org.uk>
992         PR c/3347
993         * c-decl.c (enum_decl_context): Remove BITFIELD.
994         (grokdeclarator): Take bit-field width as an input.
995         Perform bit-field width validation with
996         check_bitfield_type_and_width rather than waiting for
997         finish_struct.
998         (groktypename, groktypename_in_parm_context, start_decl,
999         push_parm_decl, grokfield, start_function): Update calls to
1000         grokdeclarator.
1001         (check_bitfield_type_and_width): New function.
1002         (finish_struct): Move bit-field validation to grokdeclarator
1003         and check_bitfield_type_and_width.
1005 2003-12-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1007         PR bootstrap/13386
1008         * configure.in (gcc_cv_ld_hidden): Set to yes on hppa64*-*-hpux* when
1009         using HP native linker.
1010         * configure: Rebuilt.
1012 2003-12-16  Mark Mitchell  <mark@codesourcery.com>
1014         PR c++/13275
1015         * c-common.h (enum rid): Add RID_OFFSETOF.
1016         * c-parser.in (rid_to_yy): Ignore RID_OFFSETOF.
1017         * ginclude/stddef.h (offsetof): Reimplement for C++, using
1018         __offsetof__.
1019         * doc/extend.texi: Document __offsetof__.
1021 2003-12-16  Stan Cox  <scox@redhat.com>
1023         * config/iq2000/iq2000.h: Formatting.
1024         (MAX_INT_TYPE_SIZE, MAX_INT_TYPE_SIZE, CONST_COSTS, RTX_COSTS)
1025         (ADDRESS_COST, ASM_OUTPUT_INTERNAL_LABEL, ASM_OUTPUT_INTERNAL_LABEL)
1026         (IMPLICIT_FIX_EXPR, EASY_DIV_EXPR, SLOW_ZERO_EXTEND): Remove
1027         * config/iq2000/iq2000.c: Formatting.
1028         (iq2000_rtx_costs): New.
1030 2003-12-16  Richard Earnshaw  <rearnsha@arm.com>
1032         * arm.md (addsi3_carryin_shift): Add missing register constraints.
1034 2003-12-16  Loren James Rittle  <ljrittle@acm.org>
1036         * testsuite/g++.old-deja/g++.eh/badalloc1.C: Tweak to
1037         pass with -pthread on FreeBSD systems.
1039 2003-12-16  Richard Sandiford  <rsandifo@redhat.com>
1041         * config/mips/mips.c (mips_file_end): Only write symbols that have
1042         been referenced at some point.
1044 2003-12-16  Richard Sandiford  <rsandifo@redhat.com>
1046         * config/mips/mips.c: Include langhooks.h
1047         (mips_build_builtin_va_list): Use lang_hooks.types.make_type.
1049 2003-12-16  Eric Botcazou  <ebotcazou@libertysurf.fr>
1051         PR optimization/13313
1052         * combine.c (make_extraction) [REG]: Do not use
1053         gen_lowpart_for_combine when POS is non-zero.
1055 2003-12-16  Hartmut Penner  <hpenner@de.ibm.com>
1057         * altivec.h (vec_cmple, vec_all_numeric): Fix typo.
1058         * testsuite/gcc.dg/altivec-10.c: Test for above.
1060 2003-12-15  David O'Brien  <obrien@FreeBSD.org>
1062         * Makefile.in (CPPFLAGS): Initialize from configure.
1064 2003-12-15  Roger Sayle  <roger@eyesopen.com>
1066         PR middle-end/13400
1067         * ifcvt.c (noce_process_if_block): Disable unconditional write
1068         optimizations if we could introduce a store to trapping memory
1069         that wasn't present previously.
1071 2003-12-15  Kazu Hirata  <kazu@cs.umass.edu>
1073         * system.h (DEFAULT_CALLER_SAVES): Poison.
1074         * toplev.c (flag_caller_saves): Always initialize with 0.
1075         * doc/tm.texi (DEFAULT_CALLER_SAVES): Remove.
1077 2003-12-15  Kazu Hirata  <kazu@cs.umass.edu>
1079         * flow.c (EXIT_IGNORE_STACK): Move to ...
1080         * defaults.h (EXIT_IGNORE_STACK): ... here.
1081         * dojump.c (clear_pending_stack_adjust): Don't use #ifdef
1082         EXIT_IGNORE_STACK.
1083         * function.c (expand_function_end): Likewise.
1084         * global.c (global_alloc): Likewise.
1085         * ra.c (init_ra): Likewise.
1086         * reload1.c (init_elim_table): Likewise.
1087         * reorg.c (fill_simple_delay_slots): Likewise.
1088         * resource.c (init_resource_info): Likewise.
1089         * doc/tm.texi (EXIT_IGNORE_STACK): Document that the default
1090         is 0.
1092 2003-12-15  J"orn Rennecke <joern.rennecke@superh.com>
1094         * reload.c (reg_overlap_mentioned_for_reload_p):
1095         When looking at a PLUS in X, avoid spuriously returning nonzero
1096         when IN is a REG or another simple PLUS, or a MEM containing one.
1098         * loop.c (loop_invariant_p): Amend comment about where new registers
1099         might come from.
1101 2003-12-15  Andreas Jaeger  <aj@suse.de>
1103         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Remove
1104         handling of obsolete language CHILL.
1106 2003-12-15  Waldek Hebisch  <hebisch@math.uni.wroc.pl>
1108         * tree.c (initializer_zerop): Add test for empty set.
1109         * integrate.c (function_cannot_inline_p): Forbid inlining
1110         functions calling `longjmp'.
1112 2003-12-15  Nathan Sidwell  <nathan@codesourcery.com>
1114         PR c++/11773
1115         * doc/gcov.texi (Gcov and Optimization): Document inline function
1116         behaviour. Fix some file suffixes.
1118 2003-12-14  David O'Brien  <obrien@FreeBSD.org>
1120         * config/i386/i386.h (__amd64, __amd64__): Remove duplicates.
1122 2003-12-14  Mark Mitchell  <mark@codesourcery.com>
1124         * c-common.h (c_parse_error): Declare it.
1125         * c-common.c (c_parse_error): New function.
1126         * c-parse.y (yyerror): Use it.
1128 2003-12-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
1130         PR target/13054
1131         * pa-protos.h (indexed_memory_operand, borx_reg_operand,
1132         move_dest_operand, move_src_operand): New protypes.
1133         (basereg_operand, move_operand, reg_or_nonsymb_mem_operand): Deleted.
1134         * pa.c (copy_reg_pointer, indexed_memory_operand, move_dest_operand,
1135         move_src_operand): New functions.
1136         (basereg_operand, reg_or_nonsymb_mem_operand, move_operand): Delete.
1137         (reg_or_0_or_nonsymb_mem_operand): Return false for unscaled indexed
1138         address until cse is not expected on targets with non-equivalent
1139         space registers.
1140         (hppa_legitimize_address): Canonicalize unscaled indexed addresses
1141         on targets non-equivalent space registers.
1142         (emit_move_sequence): Break out indexed addresses from destination
1143         operand.  Similarly, break out unscaled indexed addresses from
1144         source operand on targets with non-equivalent space registers.  Fix
1145         REG_POINTER flag when possible.  Mark register pointer when creating
1146         new pointers.
1147         (print_operand): Handle unscaled index addresses.
1148         * pa.h (IS_INDEX_ADDR_P, IS_LO_SUM_DLT_ADDR_P): New macro subroutines
1149         for EXTRA_CONSTRAINT.
1150         (EXTRA_CONSTRAINT): Rework to make more readable.
1151         (MODE_OK_FOR_SCALED_INDEXING_P, MODE_OK_FOR_UNSCALED_INDEXING_P): New
1152         subroutines for GO_IF_LEGITIMATE_ADDRESS.
1153         (GO_IF_LEGITIMATE_ADDRESS): Rework using new subroutines.  Allow scaled
1154         and unscaled addresses.  Canonicalize unscaled indexed addresses on
1155         targets with non-equivalent space registers.  Document issues in
1156         handling indexed address modes on PA-RISC.
1157         (PREDICATE_CODES): Update for new and deleted predicates.
1158         * pa.md (move_dest_operand, move_src_operand, indexed_memory_operand):
1159         Use new predicates in move patterns.
1160         Add peephole2 patterns to optimize floating point stores.  Fix
1161         constrain preferencing in move patterns.  Delete patterns for handling
1162         unscaled indexed memory loads.  Add missing load and store with
1163         base-register modification patterns.  Correct SFmode floating point
1164         store pattern.  Add missing zero extension loads.
1166 2003-12-13  Steven Bosscher  <stevenb@suse.de>
1168         * ggc-zone.c (struct alloc_zone): Don't pre-declare, it already
1169         comes in with ggc.h.  Add a new bool field `dead'.
1170         (destroy_ggc_zone): Don't destroy a zone at once.  Instead, only
1171         set the `dead' flag for the dead zone.  Wrap a sanity check in
1172         ENABLE_CHECKING.
1173         (ggc_collect_1): Always mark and sweep if a zone has the `dead'
1174         flag set.
1175         (ggc_collect): Free dead zones after collecting.
1177 2003-12-13  Jan Hubicka  <jh@suse.cz>
1179         * coverage.c (get_coverage_counts):  Use inform instead of warning
1180         about missing profile.
1182 2003-12-12  Steven Bosscher  <stevenb@suse.de>
1184         * Makefile.in (opts.o, explow.o): Depend on langhooks.h
1186 2003-12-12  Geoffrey Keating  <geoffk@apple.com>
1188         * config.gcc <i[34567]86-*-darwin*>: Don't use fixproto.
1189         <powerpc-*-darwin*>: Likewise.
1191 2003-12-12  Jakub Jelinek  <jakub@redhat.com>
1193         * config/ia64/linux.h (IA64_GATE_AREA_END): Increase by 64K.
1194         (MD_FALLBACK_FRAME_STATE_FOR): Set fpsr_loc, br_loc[6] and
1195         br_loc[7].  Update comment.
1196         (MD_HANDLE_UNWABI): Define.
1197         * config/ia64/unwind-ia64.c (struct unw_state_record): Add
1198         unwabi field.
1199         (struct _Unwind_Context): Increase br_loc array size to 8 entries.
1200         (desc_abi): Set unwabi.
1201         (uw_update_reg_address): Allow br up to 7.
1202         (uw_update_context): Invoke MD_HANDLE_UNWABI if defined.
1203         (uw_install_context): Load b1..b5 from correct locations.
1204         Fix insn loading ar.fpsr.
1205         * doc/tm.texi: Document MD_HANDLE_UNWABI.
1207 2003-12-12  Roger Sayle  <roger@eyesopen.com>
1209         PR optimization/13037
1210         * loop.c (update_giv_derive): Ignore redundant sets of a biv when
1211         calculating how to derive a giv from a biv.
1213 2003-12-12  Neil Booth  <neil@daikokuya.co.uk>
1215         PR preprocessor/12935 preprocessor/12952 preprocessor/13046
1216         * cpplib.c (prepare_directive_trad): Clear skipping only in
1217         #if and #elif directives.
1218         (do_undef): Call the handler even if the identifier is not a macro.
1219         * cpptrad.c (scan_parameters): Emit an error message.
1220         (_cpp_create_trad_definition): Remember the params list even on
1221         failure.
1223 2003-12-11  Zack Weinberg  <zack@codesourcery.com>
1225         * arm.c (ARM_ADDRESS_COST, THUMB_ADDRESS_COST): Convert macros
1226         to inline functions: arm_arm_address_cost, arm_thumb_address_cost
1227         respectively.
1228         (arm_address_cost): Use 'em.
1230 2003-12-12  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
1232         * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define
1233         __STDC_VERSION__ to ISO C94 for C++.
1235         * fixinc/inclhack.def (alpha_wchar): New fix.
1236         * fixinc/fixincl.x: Regenerate.
1237         * fixinc/tests/base/wchar.h: New file.
1239 2003-12-11  David Mosberger  <davidm@hpl.hp.com>
1241         * unwind-libunwind.c (_Unwind_SetGR): Clear the NaT bit as
1242         required by C++ ABI for Itanium.
1243         * config/t-libunwind (LIB2ADDEH): Remove unwind-libunwind.c.
1244         * config/t-libunwind-no-eh: New file.
1245         * configure.in: Check libunwind for _Unwind_Resume() and if it's
1246         present, set libunwind_has_eh_support to "yes".
1247         * configure: Regenerate.
1248         * config.gcc (ia64*-*-linux*): If $libunwind_has_eh_support is
1249         set to yes, use t-libunwind, otherwise, use t-libunwind-no-eh.
1251 2003-12-11  Richard Sandiford  <rsandifo@redhat.com>
1253         * config/mips/mips.c (mips_global_pointer): Force functions with
1254         a nonlocal goto to set up $gp.
1256 2003-12-11  James E Wilson  <wilson@specifixinc.com>
1258         PR target/13132
1259         * function.c (gen_mem_addressof): When no decl, explicitly clear flag
1260         bits.
1262 2003-12-12  Nick Clifton  <nickc@redhat.com>
1264         * config/m32r/m32r.c: Convert to ISO-C
1266 2003-12-12  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
1268         * doc/invoke.texi: Replace Mitsubishi with Renesas.
1269         * config/m32r/m32r.h: Ditto.
1270         * config/m32r/m32r.c: Ditto.
1271         * config/m32r/m32r.md: Ditto.
1273 2003-12-11  Steven Bosscher  <steven@gcc.gnu.org>
1275         * basic-block.h (BLOCK_HEAD, BLOCK_END): Remove.
1276         (BLOCK_HEAD_TREE, BLOCK_END_TREE): Remove.
1277         (basic_block_def): Rename `head' to `head_' and `end' to `end_'.
1278         (BB_HEAD, BB_END): New accessor macros for the `head_' and `end_'
1279         fields of a basic block.
1280         * bb-reorder.c, bt-load.c, caller-save.c, cfg.c, cfganal.c,
1281         cfgbuild.c, cfgcleanup.c, cfglayout.c, cfgloop.c, cfgloopanal.c,
1282         cfgloopmanip.c, cfgrtl.c, combine.c, conflict.c, df.c, emit-rtl.c,
1283         final.c, flow.c, function.c, gcse.c, global.c, graph.c,
1284         haifa-sched.c, ifcvt.c, lcm.c, local-alloc.c, loop-unswitch.c,
1285         loop.c, postreload.c, predict.c, profile.c, ra-build.c, ra-debug.c,
1286         ra-rewrite.c, ra.c, recog.c, reg-stack.c, regclass.c, regmove.c,
1287         regrename.c, reload1.c, resource.c, sched-ebb.c, sched-rgn.c,
1288         sibcall.c, tracer.c, config/frv/frv.c, config/i386/i386.c,
1289         config/ia64/ia64.c: Use the BB_HEAD and BB_END macros instead of
1290         accessing the `head' and `end' fields of a basic block directly.
1292         * gengtype.c: Teach about "void**" pointers and "void *" function
1293         types.  Fixes earlier commit.
1295 2003-12-10  Geoffrey Keating  <geoffk@apple.com>
1297         * doc/extend.texi (Vector Extensions): Document that bitwise
1298         operations also work on vectors.
1300 2003-12-10  Richard Earnshaw  <rearnsha@arm.com>
1302         * arm.md: New split patterns for optimizing bitfield accesses.
1304 2003-12-10  Steven Bosscher  <stevenb@suse.de>
1306         * README.Portability: Remove K+R section.
1308         * gengtype-lex.l: Teach about "void**" pointers and
1309         "void*" function types.
1311 2003-12-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
1313         PR target/13354
1314         * config/sparc/sparc.c (sparc_output_mi_thunk): Load DELTA
1315         manually if one can do that with only one instruction.
1317 2003-12-10  Nick Clifton  <nickc@redhat.com>
1319         * config.gcc (arm-linux): Include linux.h in tm_file so that
1320         LINUX_TARGET_OS_CPP_BUILTINS is defined.
1321         * config/arm/linux-elf.h (LIB_SPEC): Protect the definition.
1323 2003-12-09  James E Wilson  <wilson@specifixinc.com>
1325         * rtl.def (CODE_LABEL, NOTE): Correct operand numbers in comments.
1327 2003-12-09  Matt Austern  <austern@apple.com>
1329         PR c/13134
1330         * c-decl.c (duplicate_decls): Copy visibility flag when appropriate.
1332 2003-12-09  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1334         * config/m32r/m32r.h: Add support for m32r2 processor.  Including
1335         a new command line option -m32r2 to select it.
1336         * config/m32r/m32r.c: Add support for the new processor variant.
1337         * config/m32r/m32r.md: Likewise.
1338         * config/m32r/t-m32r: Add m32r2 multilibs.
1339         * doc/invoke.texi: Document the new command line switch.
1341 2003-12-08  Kazu Hirata  <kazu@cs.umass.edu>
1343         * defaults.h (LOCAL_REGNO): Give the default definition.
1344         * flow.c (LOCAL_REGNO): Remove.
1345         * reload1.c (LOCAL_REGNO): Likewise.
1347 2003-12-08  Geoffrey Keating  <geoffk@apple.com>
1349         PR target/11848
1350         * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Allow change of mode
1351         in floating-point registers between TFmode and DImode.
1352         * rs6000.c (rs6000_emit_move): Split moves early.
1353         (secondary_reload_class): Random Whitespace Change.
1354         (rs6000_split_multireg_move): Support moves involving FP registers.
1355         Emit instructions directly.
1356         * rs6000-protos.h (rs6000_split_multireg_move): Update prototype.
1357         * altivec.md: Update for changes to rs6000_split_multireg_move.
1358         * rs6000.md: Update for changes to rs6000_split_multireg_move.
1359         (movtf_internal): Support moves to/from GPRs.
1361 2003-12-08  Stuart Hastings  <stuart@apple.com>
1363         * config/i386/i386.md: Typo in split of fp-valued if_then_else.
1365 2003-12-08  James E Wilson  <wilson@specifixinc.com>
1367         PR target/13132
1368         * expmed.c (extract_bit_field): Only call mode_for_size for scalar
1369         integer modes.
1371 2003-12-08  Nathanael Nerode  <neroden@gcc.gnu.org>
1373         * doc/install.texi: Revert change of Dec 7; gcc is still a 2.13
1374         directory.
1376 2003-12-08  Alexandre Oliva  <aoliva@redhat.com>
1378         * config/frv/frv.md (subdi2): Merge with _internal insn_and_split,
1379         by using match_scratch.
1380         (negdi2): New.
1382 2003-12-08  Jason Merrill <jason@redhat.com>
1383             Daniel Berlin  <dberlin@dberlin.org>
1385         PR debug/11114
1386         Support namespaces in DWARF 2 output.
1387         * dwarf2out.c (gen_namespace_die): New function.
1388         (force_namespace_die, setup_namespace_context): New fns.
1389         (declare_in_namespace): New fn.
1390         (gen_decl_die): Call declare_in_namespace.  Handle namespaces.
1391         (dwarf2out_decl): Handle namespaces.
1392         (scope_die_for): Pass through a namespace scope.
1393         (class_scope_p): Rename to class_or_namespace_scope_p.
1394         (gen_subprogram_die, gen_variable_die): Adjust.
1395         (gen_struct_or_union_die): Always emit a declaration
1396         if context_die is a namespace.
1398 2003-12-08  Jan Hubicka  <jh@suse.cz>
1400         * unwind-pe.h (read_uleb128): Fix handling of large values
1401         (read_sleb128): Fix handling of large values
1403 2003-12-08  Andrew Pinski  <pinskia@physics.uc.edu>
1405         PR middle-end/10060
1406         * emit-rtl.c (copy_rtx_if_shared): Split out into ...
1407         (copy_rtx_if_shared_1): here and optimize the last one
1408         in the sequence into tail-recursion.
1409         (reset_used_flags): Optimize the last one
1410         in the sequence into tail-recursion.
1412 2003-12-08  Richard Earnshaw  <rearnsha@arm.com>
1414         * arm.md: New split to transform ((X << y) - 1) into ~(~(X-1) << y)
1415         for constant X.
1417 2003-12-08  Richard Sandiford  <rsandifo@redhat.com>
1419         * calls.c (expand_call): Don't try using tail or recursive calls
1420         after the function body has been expanded.
1422 2003-12-08  Jan Hubicka  <jh@suse.cz>
1424         * i386.md (cmpstr expander): Obey TARGET_INLINE_ALL_STRINGOPS
1426 2003-12-08  Arnaud Charlet  <charlet@act-europe.fr>
1428         PR ada/13324, PR ada/12614
1429         * doc/install.texi: Update requirements for building Ada.
1431 2003-12-07  David Edelsohn  <edelsohn@gnu.org>
1432             Graham Reed <greed@pobox.com>
1434         * collect2.c (GCC_OK_SYMBOL): Add support for AIX C_WEAKEXT.
1435         (GCC_UNDEF_SYMBOL): Same.
1437 2003-12-07  Kazu Hirata  <kazu@cs.umass.edu>
1439         * final.c (final_scan_insn): Don't use FINAL_PRESCAN_LABEL.
1440         * system.h (FINAL_PRESCAN_LABEL): Poison.
1441         * doc/tm.texi (FINAL_PRESCAN_LABEL): Remove.
1443 2003-12-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1445         * Makefile.in (compare): Combine toplevel and $(SUBDIRS) cases.
1447 2003-12-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1449         * configure.in, aclocal.m4: Revert to pre-2.5x conversion status.
1450         * configure: Regenerate with autoconf 2.13.
1452         * configure.in: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
1453         with modern equivalents.
1454         * configure: Regenerate.
1456         * configure.in: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
1457         * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
1458         * configure: Regenerate.
1460         * configure: Regenerate with (preferred) autoconf 2.57.
1461         * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
1463 2003-12-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1465         PR optimization/12965
1466         * caller-save.c (save_call_clobbered_regs): Do not save/restore
1467         registers around no-return calls.
1469 2003-12-07  Nathanael Nerode  <neroden@gcc.gnu.org>
1471         * configure.in: Make minimum necessary changes for autoconf 2.5x.
1472         * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
1473         * configure: Regenerate with autoconf 2.58.
1475 2003-12-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1477         PR optimization/13318
1478         * loop.c (express_from): Protect integer division from overflow.
1480 2003-12-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
1482         PR optimization/13060
1483         * function.c (fixup_var_refs_1) [SUBREG]: Recognize even if a
1484         replacement already exists.  Fix again the whole insn if that fails.
1486 2003-12-06  Andrew Pinski  <pinskia@physics.uc.edu>
1488         * config/rs6000/rs6000.c (macho_branch_islands): Use
1489         HOST_WIDE_INT_PRINT_UNSIGNED.
1491 2003-12-06  Richard Sandiford  <rsandifo@redhat.com>
1493         * varasm.c (incorporeal_function_p): New.
1494         (assemble_external): Use it as a filter.
1495         * config/mips/mips.c (mips_output_external): Don't check for builtin
1496         functions here.
1498 2003-12-06  Richard Earnshaw  <reanrsha@arm.com>
1500         * arm.md (IOR (COMPARISON) (AND)): New define_splits.
1502 2003-12-06  Kelley Cook  <kcook@gcc.gnu.org>
1504         * Makefile.in (program_transform_cross_name): Delete.
1505         (GCC_CROSS_NAME, CPP_CROSS_NAME): Delete.
1506         (PROTOIZE_CROSS_NAME, UNPROTOIZE_CROSS_NAME): Delete.
1507         (AR_FOR_TARGET, RANLIB_FOR_TARGET, NM_FOR_TARGET): Adjust for above.
1508         (install_cpp, install_driver, install-man, uninstall): Likewise.
1510 2003-12-06  Alan Modra  <amodra@bigpond.net.au>
1512         PR 13169
1513         * basic-block.h (PROP_ASM_SCAN): Define.
1514         * final.c (regs_asm_clobbered): New array.
1515         * regs.h (regs_asm_clobbered): Declare.
1516         * flow.c (life_analysis): Init it.
1517         (mark_set_regs): Set PROP_ASM_SCAN for asms.
1518         (mark_set_1): Set regs_asm_clobbered.
1519         * global.c (global_alloc): Don't set eliminable_regset when
1520         regs_asm_clobbered.
1522 2003-12-05  Mark Mitchell  <mark@codesourcery.com>
1524         * config/ia64/ia64.h (MUST_PASS_IN_STACK): Define.
1526         PR c++/13314
1527         * emit-rtl.c (set_mem_attributes_minus_bitpos): Robustify.
1529 2003-12-05  Andrew Pinski <pinskia@physics.uc.edu>
1531         PR driver/13211
1532         * gcc.c (execute) Increment execution_count when returning
1533         early because verbose_only_flag is true.
1535 2003-12-05  Per Bothner  <pbothner@apple.com>
1537         * cppfiles.c (file_hash_hash):  New static function.
1538         (hash_string_eq):  Renamed static function to file_hash_eq.
1539         (_cpp_init_files):  Create file_hash table with above callbacks.
1540         (cpp_included):  Must use htab_find_with_hash insead of htab_find.
1541         (_cpp_find_find, make_cpp_dir):  Must use htab_find_slot_with_hash.
1543 2003-12-05  Per Bothner  <pbothner@apple.com>
1545         * line-map.h (source_location):  New typedef.
1546         (fileline):  Redefined as source_location.
1547         (struct line_map, linemap_add, linemap_lookup):  Replace filefile
1548         by source_location.
1549         * line-map.c (linemap_add, linemap_lookup):  Use source_location.
1551 2003-12-05  Richard Henderson  <rth@redhat.com>
1553         * config/alpha/alpha.c (alpha_build_builtin_va_list): Add dummy
1554         field to suppress -Wpadded warnings.
1556 2003-12-05  Stuart Hastings  <stuart@apple.com>
1558         * config/rs6000/rs6000.md: Correct macro test of TARGET_MACHO.
1560 2003-12-05  Stuart Menefy <stuart.menefy@st.com>
1561             J"orn Rennecke <joern.rennecke@superh.com>
1563         PR target/13302
1564         * sh.c (sh_build_builtin_va_list): Use (*lang_hooks.types.make_type).
1566 2003-12-05  Roger Sayle  <roger@eyesopen.com>
1568         * dojump.c (do_jump): If the expression being compared against
1569         zero, is the subreg of a promoted variable, perform the comparison
1570         in the promoted mode.
1571         * simplify-rtx.c (simplify_unary_operation): Optimize sign and
1572         zero-extensions of subregs of promoted variables where the
1573         extension is identical to that used to promote the variable.
1575 2003-12-05  Hans-Peter Nilsson  <hp@axis.com>
1577         PR target/13256
1578         * resource.h (enum mark_resource_type): Remove member MARK_DEST.
1579         The only user changed as follows:
1580         * resource.c (mark_set_resources) <case SET>: Always recurse for
1581         SET_SRC (x).
1582         <case SIGN_EXTRACT, case ZERO_EXTRACT>: Always recurse on
1583         operands.
1584         <case STRICT_LOW_PART>: Delete, deferring to default code.
1586 2003-12-05  Waldek Hebisch <hebisch@math.uni.wroc.pl>
1588         * stmt.c (expand_nl_goto_receiver): Copy hard register clobbers
1589         and ASM_INPUT barrier from expand_builtin_setjmp_receiver.
1591 2003-12-05  Richard Sandiford  <rsandifo@redhat.com>
1593         * config/mips/mips.c (mips_expand_call): Don't allow laziy binding
1594         for n32 & n64 abicalls.
1596 2003-12-05  Richard Sandiford  <rsandifo@redhat.com>
1598         PR bootstrap/13145
1599         * config/mips/mips.h (FIRST_PSEUDO_REGISTER): Adjust comment.
1600         * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Add $fcall.
1601         (mips_load_got): Always create a constant MEM.
1602         (mips_expand_call): Use load_callsi and load_calldi.
1603         * config/mips/mips.md (UNSPEC_LOAD_CALL, FAKE_CALL_REGNO): New consts.
1604         (load_callsi, load_calldi): New patterns.
1606 2003-12-05  Peter Gerwinski <peter@gerwinski.de>
1608         * tree.def (PLACEHOLDER_EXPR): Clarify commentary.
1610 2003-12-05  Steven Bosscher  <stevenb@suse.de>
1612         * config/d30v/d30v-protos.h , config/d30v/d30v.c,
1613         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
1614         config/fr30/fr30-protos.h, config/fr30/fr30.c,
1615         config/i370/i370-protos.h, config/i370/i370.c,
1616         config/i960/i960-protos.h, config/i960/i960.c,
1617         config/ip2k/ip2k-protos.h, config/ip2k/ip2k.c,
1618         config/m32r/m32r-protos.h, config/m32r/m32r.c,
1619         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
1620         config/ns32k/ns32k-protos.h, config/ns32k/ns32k.c:
1621         Convert to ISO C90 function declarations and definitions.
1623 2003-12-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
1625         * doc/extend.texi (Constructing Calls): Add warning about
1626         the limitations of the functions.
1628 2003-12-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
1630         PR middle-end/11151
1631         * function.h (struct function): New field 'x_naked_return_label'.
1632         * function.c (free_after_compilation): Set it to NULL.
1633         (expand_function_end): Emit 'naked_return_label' if it exists.
1634         * rtl.h (expand_naked_return): Declare.
1635         * stmt.c (expand_naked_return): New function to generate a
1636         jump to 'naked_return_label'.
1637         * builtins.c (expand_builtin_return): Call expand_naked_return
1638         instead of expand_null_return.
1639         * config/sparc/sparc.md (untyped_return): Likewise.
1641 2003-12-04  Andrew Pinski  <pinskia@physics.uc.edu>
1643         PR target/11322
1644         * config/sh/netbsd-elf.h (NO_PROFILE_COUNTERS): Define.
1646         PR target/12467
1647         * config/rs6000/altivec.md (altivec_vmsummbm): Fix typo.
1649 2003-12-04  Stuart Hastings  <stuart@apple.com>
1651         * rs6000.c (output_call, macho_branch_islands,
1652         add_compiler_branch_island, no_previous_def, get_previous_label)
1653         Revisions of xx_stub functions for branch islands,
1654         add -fPIC support for Darwin.
1655         * rs6000-protos.h (output_call) Prototype.
1656         * rs6000.md Use output_call.
1657         * invoke.texi Explain Darwin semantics of -longcall.
1658         * testsuite/gcc.dg/darwin-abi-1.c Revise testcase for -longcall/jbsr.
1660 2003-12-04  Richard Henderson  <rth@redhat.com>
1662         * config/i386/i386.md (addqi3_carry): Use q not r constraints.
1663         (subqi3_carry): Likewise.
1665 2003-12-04  J"orn Rennecke <joern.rennecke@superh.com>
1667         PR optimization/13260
1668         * sh-protos.h (sh_expand_t_scc): Declare.
1669         * sh.h (PREDICATE_CODES): Add cmpsi_operand.
1670         * sh.c (cmpsi_operand, sh_expand_t_scc): New functions.
1671         * sh.md (cmpsi): Use cmpsi_operand.  If T_REG is compared to
1672         something that is not a CONST_INT, copy it into a pseudo register.
1673         (subc): Fix description of new T value.
1674         (slt, sgt, sge, sgtu): Don't clobber T after rtl generation is over.
1675         (sltu, sleu, sgeu): Likewise.
1676         (seq, sne): Likewise. Use sh_expand_t_scc.
1678 2003-12-04  Nathanael Nerode  <neroden@gcc.gnu.org>
1680         * configure.in: Generalize the CONFIG_HEADERS pattern under which
1681         we stamp cstamp-h.
1682         * configure: Regenerate.
1684         * configure.in: Pull AC_CHECK_HEADER call out of shell if statement
1685         to avoid trouble when updating to autoconf 2.5x.
1686         * configure: Regenerate (with autoconf 2.13 still).
1688 2003-12-04  J"orn Rennecke <joern.rennecke@superh.com>
1690         * sh.md (truncdiqi2): Use andi opcode for immediate.
1691         (reload_outdf+1,reload_outdf+2): Remove constraints.
1692         (movv16sf_i): Fxi multiplier for SUBREG_BYTE.
1693         (movv8qi_i+2): Zero-extend low byte before adding it to high byte.
1694         (fipr, ftrv): Add .s suffix to opcode.
1696 2003-12-04  Richard Sandiford  <rsandifo@redhat.com>
1698         PR target/13186
1700         Revert all of the following patch, except the addition of
1701         hook_bool_machine_mode_true:
1703         2003-11-02  Richard Sandiford  <rsandifo@redhat.com>
1705         * Makefile.in (targhooks.o, reload.o): Update dependencies.
1706         (GTFILES): Add targhooks.c.
1707         (gt-targhooks.h): New rule; depend on s-gtype.
1708         * target.h (direct_pool_load_p): New hook.
1709         * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
1710         (TARGET_INITIALIZER): Include it.
1711         * targhooks.h (default_direct_pool_load_p): Declare.
1712         (hook_bool_machine_mode_true): Declare.
1713         * targhooks.c: Include insn-config.h, recog.h, ggc.h and
1714         gt-targhooks.h.
1715         (pool_symbol): New variable.
1716         (default_direct_pool_load_p): New function.
1717         (hook_bool_machine_mode_true): New function.
1718         * reload.c: Include target.h.
1719         (find_reloads): If an alternative will force a constant into memory,
1720         count an extra reload if constant pool symbols are not valid
1721         addresses.  If an alternative uses memory to move values between
1722         registers, count the move as two reloads rather than one.
1723         * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
1724         * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
1726 2003-12-03  Mark Mitchell  <mark@codesourcery.com>
1728         * config/ia64/hpux.h (TARGET_HAVE_TLS): Define it to false.
1729         * config/ia64/ia64.h (TARGET_HAVE_TLS): Define it to true if
1730         HAVE_AS_TLS is true.
1731         * config/ia64/ia64.c (TARGET_HAVE_TLS): Do not define it.
1733 2003-12-03  James E Wilson  <wilson@specifixinc.com>
1735         * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name.
1737         * gcc-page.c (extra_order_size_tab): Correct comment.
1739 2003-12-03  Kazu Hirata  <kazu@cs.umass.edu>
1741         * config/h8300/h8300.c (push): Call gen_push_h8300hs_advanced
1742         instead of gen_push_h8300hs.
1743         (pop): Call gen_pop_h8300hs_advanced instead of
1744         gen_pop_h8300hs.
1745         * config/h8300/h8300.h (TRAMPOLINE_SIZE): Use Pmode.
1746         * config/h8300/h8300.md (*tablejump_h8300hs_advanced):
1747         Tighten the predicate.
1748         (*tablejump_h8300hs_normal): Tighten the predicate.
1749         (push_h8300hs): Change to
1750         push_h8300hs_advanced.
1751         (pop_h8300hs): Change to pop_h8300hs_advanced.
1753 2003-12-03  Eric Christopher  <echristo@redhat.com>
1755         * rtl.c: Fix typo.
1756         * config/mips/mips.h: Ditto. Fix formatting.
1758 2003-12-04  Ben Elliston  <bje@wasabisystems.com>
1760         * future.options: Remove. Move to gnu.org web pages.
1762 2003-12-03  Eric Christopher  <echristo@redhat.com>
1764         * c-parse.in (c_in_iteration_stmt, c_in_case_stmt): Move
1765         from here...
1766         * c-tree.h: to here.
1768 2003-12-03  Jan Hubicka  <jh@suse.cz>
1770         PR optimization/12324
1771         * toplev.c  (rest_of_decl_compilation): Do not deffer when compiling
1772         in unit-at-a-time mode.
1774 2003-12-03  Jakub Jelinek  <jakub@redhat.com>
1776         * expr.c (store_constructor): Only set RTX_UNCHANGING_P for
1777         read-only field if cleared is 0.
1779 2003-12-03  Nathanael Nerode  <neroden@gcc.gnu.org>
1781         * config.gcc: Mark obsolete targets for GCC 3.4.
1783 2003-12-03  Zack Weinberg  <zack@codesourcery.com>
1785         * aclocal.m4 (AM_ICONV): Add explicit check for iconv.h.
1786         * config.in, configure.in: Regenerate.
1787         * cpphash.h: Check both HAVE_ICONV and HAVE_ICONV_H before
1788         including iconv.h.
1790 2003-12-03  Alan Modra  <amodra@bigpond.net.au>
1792         PR target/11229
1793         * cse.c (cse_insn): Set classp using src_const_elt if
1794         src_eqv_elt is NULL.
1796 2003-12-03  Richard Earnshaw  <rearnsha@arm.com>
1798         * gcse.c (reg_clear_last_set): New function.
1799         (reg_set_info): If data is non-null, treat it as an sbitmap of
1800         registers, set the bit for the register being set.
1801         (compute_store_table): Allocate last_set_in with xcalloc.  Do not
1802         memset this array on each iteration.  Pass reg_set_in_block[bb->index]
1803         to note_stores while computing last_set_in instead of scanning
1804         last_set_in after the first pass through the insns.
1805         Clear last_set_in using reg_clear_last_set instead of explicitly
1806         rescanning after each insn.  If checking is enabled, assert that
1807         last_set_in is completely zeroed after each bb has been processed.
1809 2003-12-02  Geoffrey Keating  <geoffk@geoffk.org>
1811         * df.c (df_uses_record) <MEM>: The argument of a MEM is read-only,
1812         never read-write.
1813         <REG>: Delete incorrect comment.
1814         <SET>: Remove 'use_flags' variable.
1816 2003-12-03  David Edelsohn  <edelsohn@gnu.org>
1818         * function.c (assign_parms): Make sure parm PARALLEL combined
1819         in reg is composed of more than one object and the mode really
1820         produces a reg.
1822 2003-12-03  Jan Hubicka  <jh@suse.cz>
1824         * i386.c (classify_argument): Make it 64bit clean.
1826 2003-12-02  Richard Sandiford  <rsandifo@redhat.com>
1828         * config/mips/mips.c (mips_output_external): Replace checks for
1829         specific builtin-in functions with a check for DECL_BUILTIN_IN.
1831 2003-12-02  Richard Henderson  <rth@redhat.com>
1833         * rtl.h (PUT_CODE, PUT_MODE): Remove ENUM_BITFIELD cast.
1834         * tree.h (TREE_SET_CODE): Likewise.
1835         * recog.h (struct insn_operand_data): Move const after ENUM_BITFIELD.
1837 2003-12-02  Ben Elliston  <bje@wasabisystems.com>
1839         * dbxstclass.h: Rename from this ..
1840         * xcoff.h: .. to this.
1841         * xcoffout.c: Include xcoff.h.
1843 2003-12-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
1845         * Makefile.in (GCC_CFLAGS): Add -Wold-style-definition.
1847 2003-12-01  James Lemke <jim@wasabisystems.com>
1849         * config/arm/arm.c (arm_rtx_costs): Improve for xscale multiply.
1851 2003-12-01  Roger Sayle  <roger@eyesopen.com>
1853         PR optimization/11634
1854         * recog.c (split_insn): Factor test of INSN_P and handling of
1855         set_noop_p out of here into the two callers.
1856         (split_all_insns): Add INSN_P test and set_noop_p handling here.
1857         If deleting a no-op set after reload that has a REG_UNUSED note,
1858         mark the basic block as changed and recalculate life information.
1859         (split_all_insns_noflow): Add INSN_P test and set_noop_p handling
1860         here.
1862 2003-12-01  Roger Sayle  <roger@eyesopen.com>
1864         PR optimization/12322
1865         * gcse.c (struct ls_expr): Change type of hash_index from int to
1866         unsigned int.
1867         (hash_expr): Document hash_table_size parameter and wrap long line.
1868         (ldst_entry): Calculate expression's hash_index and record in ptr.
1869         (trim_ld_motion_mems): Use hash_index to search a single bucket
1870         instead of scanning the entire hash_table.  Remove the "del" local
1871         variable and use the equivalent "expr == 0" instead.  Change last
1872         to be a pointer to the pointer to the current element, to simplify
1873         and speed-up deleting from a linked list.
1875 2003-12-01  James E Wilson  <wilson@specifixinc.com>
1877         * doc/contrib.texi: Update David Mosberger.
1879         * doc/c-tree.texi (CONSTRUCTOR): Clarify element order and handling
1880         of missing fields.
1882         PR target/8407
1883         * config/ia64/ia64.c (ia64_function_arg): For single-reg HFA, call
1884         gen_rtx_REG to create new reg with argument mode.
1886 2003-12-01  Steven Bosscher  <stevenb@suse.de>
1888         * ggc.h (struct alloc_zone): Move forward declaration up.
1889         (new_ggc_zone): New function prototype.
1890         (destroy_ggc_zone): Ditto.
1891         * ggc-simple.c (new_ggc_zone): New function, does nothing.
1892         (destroy_ggc_zone): Ditto.
1893         * ggc-page.c (new_ggc_zone): New function, does nothing.
1894         (destroy_ggc_zone): Ditto.
1895         * ggc-zone.c (struct page_entry): Fix comment.
1896         (ggc_alloc_typed): Use a switch statement instead of ifs.
1897         (new_ggc_zone): New function to set up a new GC zone.
1898         (destroy_ggc_zone): New function to remove a GC zone.
1899         init_ggc): Use new_ggc_zone to set up the default zones.
1900         (ggc_collect): Walk a list of zones, instead of just the
1901         default zones.  Report statistics using the zone name.
1903 2003-12-01  Ulrich Weigand  <uweigand@de.ibm.com>
1905         * unroll.c (find_splittable_givs): Add missing extend_value_for_giv.
1907 2003-12-01  Roger Sayle  <roger@eyesopen.com>
1909         PR optimization/12628
1910         * toplev.c (rest_of_handle_jump_bypass): Call reg_scan.
1911         * regclass.c (reg_scan): Include allocate_reg_info time in
1912         TV_REG_SCAN.  Minor clean-ups.
1913         (reg_scan_update): Minor clean-ups.
1915 2003-12-01  Ulrich Weigand  <uweigand@de.ibm.com>
1917         * config.gcc (s390x-ibm-tpf*): Add extra_parts.
1919 2003-12-01  James E Wilson  <wilson@specifixinc.com>
1921         * config/ia64/ia64.h (FUNCTION_ARG_REGNO_P): Use AR_REG_FIRST not
1922         GR_ARG_FIRST.
1924 2003-12-01  Zack Weinberg  <zack@codesourcery.com>
1926         * common.opt: Remove -fgnu-linker.
1927         * flags.h: Remove flag_gnu_linker.
1928         * opts.c: Don't handle OPT_fgnu_linker.
1929         * toplev.c: Don't initialize flag_gnu_linker.
1930         Remove gnu-linker entry from f_options.
1931         * config/dsp16xx/dsp16xx.h (OPTIMIZATION_OPTIONS):
1932         Don't reset flag_gnu_linker.
1933         * config/mips/mips.c (override_options): Likewise.
1934         * doc/invoke.texi: Remove all mention of -fgnu-linker.
1936 2003-12-01  Daniel Berlin  <dberlin@dberlin.org>
1938         * ggc-zone.c (ggc_pch_write_object): Calculate object size using
1939         ggc_get_size (which accounts for large objects properly).
1941 2003-12-01  Jeff Sturm  <jsturm@one-point.com>
1943         PR optimization/13024
1944         * toplev.c (rest_of_handle_new_regalloc): Remove rebuild_notes
1945         parameter.
1946         (rest_of_handle_old_regalloc): Likewise.  Add rebuild_notes
1947         declaration.  Rebuild jump labels following local_alloc if necessary.
1948         (rest_of_compilation): Remove rebuild_label_notes_after_reload
1949         declaration.  Don't pass rebuild_notes parameter to
1950         rest_of_handle_new_regalloc and rest_of_handle_old_regalloc.
1951         Don't rebuild jump labels.
1953 2003-12-01  Jeff Law  <law@redhat.com>
1955         * flow.c (count_or_remove_death_notes_bb): New.  Extracted from
1956         count_or_remove_death_notes.
1957         (count_or_remove_death_notes): Use EXECUTE_IF_SET_IN_SBITMAP.
1959 2003-12-01  Andreas Krebbel  <krebbel1@de.ibm.com>
1961         * builtins.c (expand_builtin_longjmp): Added two memory clobbers.
1963 2003-12-01  Ulrich Weigand  <uweigand@de.ibm.com>
1965         * reload.c (find_reloads_address): Split addresses of type
1966         (plus (plus (reg) (reg)) (const_int)) only if one register
1967         is either a valid base register or else one of the stack
1968         frame related registers (sp/fp/ap).
1970 2003-12-01  Steven Bosscher  <stevenb@suse.de>
1972         * function.c (update_epilogue_consts): Don't use PARAMS.
1973         * rtl.h (web_main): Ditto.
1974         * target.h (is_costly_dependence): Ditto
1976 2003-12-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
1978         PR middle-end/7847
1979         * expr.c (expand_expr) [normal_inner_ref]: When 'offset' is non-zero,
1980         do not recheck that 'op0' is a MEM.  Move comment.  When testing for
1981         unaligned objects, take also into account the alignment of 'op0' and
1982         'mode1' if 'op0' is a MEM.
1984 2003-12-01 Gabriel Dos Reis <gdr@integrable-solutions.net>
1986         * doc/c-tree.texi (Function Bodies): Update HANDLER documentation.
1988 2003-12-01  Kelley Cook  <kcook@gcc.gnu.org>
1990         * doc/install.texi: Note that fastjar is built with automake 1.7.x
1991         and autoconf 2.57.
1993 2003-12-01  Alan Modra  <amodra@bigpond.net.au>
1995         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Test
1996         target_flags directly rather than using TARGET_* defines.
1998 2003-11-30  Ben Elliston  <bje@wasabisystems.com>
2000         * doschk.c: Remove.
2002 2003-11-30  Richard Sandiford  <rsandifo@redhat.com>
2004         PR target/12727
2005         * config/mips/mips.c (mips_save_reg): Fix frame information for sdc1
2006         on 32-bit big-endian targets.
2008 2003-11-30  Kazu Hirata  <kazu@cs.umass.edu>
2010         * genemit.c (register_constraints): Remove.
2012 2003-11-30  Andreas Krebbel  <krebbel1@de.ibm.com>
2014         * config/s390/s390.md ("tmdi_reg", "tmsi_reg", "*movdi_64", "*movdi_31",
2015         "iordi3"): Insns now use multiple letter constraints.
2016         ("*movdi_lhi", "*movdi_lli", "*movdi_lay"): Insns deleted. They are now
2017         covered by "*movdi_64".
2018         ("*movsi_lhi", "*movsi_lli", "*movsi_lay"): Insns deleted. They are now
2019         covered by "*movsi_zarch" and "*movsi_esa".
2020         ("*movsi_zarch", "*movsi_!zarch"): New insns.
2021         ("*llgt_sisi_split", "*llgt_didi_split"): Insns deleted. Now covered
2022         by "*andsi3_zarch" and "anddi3".
2023         ("*anddi3_ni"): Insn merged with "anddi3".
2024         ("*andsi3_ni"): Insn merged with "*andsi3_zarch".
2025         ("*andsi3_zarch", "*andsi3_esa"): New insns.
2026         ("*iordi3_oi"): Insn merged with "iordi3".
2027         ("*iorsi3_oi"): Insn merged with "*iorsi3_zarch".
2028         ("*iorsi3_zarch", "*iorsi3_esa"): New insns.
2030         * config/s390/s390.c (s390_single_qi, s390_single_hi): Functions
2031         merged to s390_single_part.
2032         (s390_single_part): New function.
2033         NOTE: Semantics have changed a bit. Now the value of the part must
2034         be different from the others to get a non-negative return value.
2035         (s390_extract_qi, s390_extract_hi): Functions merged to
2036         s390_extract_part.
2037         (s390_extract_part, s390_extra_constraint_str,
2038         s390_const_ok_for_constraint_p): New functions. The L constraint got a
2039         new meaning and the N constraint was added as a multiple letter
2040         constraint.
2041         (s390_extra_constraint): Function deleted.
2042         (print_operand): New output modifier 'i' and 'j' added.
2043         All uses of CONST_OK_FOR_LETTER_P were replaced by
2044         CONST_OK_FOR_CONSTRAINT_P.
2046         * config/s390/s390-protos.h: Function prototypes adapted.
2047         * doc/md.texi: Documentation for new constraint letters added.
2049 2003-11-30  Andreas Schwab  <schwab@suse.de>
2051         * Makefile.in ($(DESTDIR)$(infodir)/%.info): Fix missing semicolon.
2053 2003-11-29  James E Wilson  <wilson@specifixinc.com>
2055         * gcc.c (init_spec): Pass -lunwind to init_gcc_specs in eh_name
2056         instead of in shared_name.
2058         * final.c (final_start_function): Delete code for NON_SAVING_SETJMP.
2059         * reload1.c (reload): Re-add it here.
2061 2003-11-30  Alan Modra  <amodra@bigpond.net.au>
2063         * config/rs6000/rs6000.c (rs6000_elf_section_type_flags): Don't
2064         set SECTION_WRITE on TARGET_RELOCATABLE.
2066 2003-11-29  Kazu Hirata  <kazu@cs.umass.edu>
2068         * config/h8300/h8300.h (LIBCALL_VALUE): Use R0_REG.
2070 2003-11-28  Gunther Nikl  <gni@gecko.de>
2072         * config/m68k/m68k.c (MOTOROLA): Move from here...
2073         * config/m68k/m68k.h (MOTOROLA): ... to here.
2074         (OUTPUT_JUMP): Use do {...} while (0).
2075         * config/m68k/m68k.md: Replace #ifdef MOTOROLA with C statements.
2077 2003-11-28  Gunther Nikl  <gni@gecko.de>
2079         * config.gcc (m68020-*-elf*, m68k-*-elf*, m68010-*-netbsdelf*,
2080         m68k*-*-netbsdelf*, m68k-*-rtems*): Add tm_defines containing
2081         MOTOROLA and USE_GAS.
2082         * config/m68k/rtemself.h (MOTOROLA): Delete.
2083         * config/m68k/netbsd-elf.h (MOTOROLA, USE_GAS): Delete.
2084         * config/m68k/m68kelf.h (MOTOROLA, USE_GAS, SGS_CMP_ORDER): Delete.
2086 2003-11-29  Kazu Hirata  <kazu@cs.umass.edu>
2088         * config/h8300/h8300.h (WORDS_BIG_ENDIAN): Update the comment.
2090 2003-11-29  Kelley Cook  <kcook@gcc.gnu.org>
2092         * Makefile.in (install-info): Install gccinstall.info too.
2094 2003-11-29  Ulrich Weigand  <uweigand@de.ibm.com>
2096         * config/s390/s390.md ("cmpint_di"): Fix incorrect instruction lengths.
2098 2003-11-29  Ulrich Weigand  <uweigand@de.ibm.com>
2100         * config/s390/s390.md ("movhi"): Do not emit extender pattern
2101         when loading from a (MEM (ADDRESSOF ...)).
2102         ("movqi"): Likewise.
2104 2003-11-29  Joseph S. Myers  <jsm@polyomino.org.uk>
2106         PR c/10333
2107         * c-parse.in (typespec_reserved_nonattr): Reject typeof on
2108         bit-fields.
2110 2003-11-29  Richard Sandiford  <rsandifo@redhat.com>
2112         * stmt.c (expand_asm_operands): Check whether force_const_mem
2113         succeeded.
2115 2003-11-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2117         * config/gnu.h (HURD_TARGET_OS_CPP_BUILTINS): New.
2118         * config/linux.h (LINUX_TARGET_OS_CPP_BUILTINS): New.
2120         * config/alpha/gnu.h, config/alpha/linux.h,
2121         config/arm/linux-elf.h, config/cris/cris.h, config/cris/linux.h,
2122         config/i370/linux.h, config/i386/gnu.h, config/i386/i386.h,
2123         config/i386/linux-aout.h, config/i386/linux.h,
2124         config/i386/linux64.h, config/ia64/linux.h, config/m68k/linux.h,
2125         config/m68k/uclinux.h, config/mips/linux.h,
2126         config/mn10300/linux.h, config/pa/pa-linux.h,
2127         config/rs6000/sysv4.h, config/s390/linux.h, config/sh/linux.h,
2128         config/sparc/linux.h, config/sparc/linux64.h,
2129         config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Use
2130         HURD_TARGET_OS_CPP_BUILTINS/LINUX_TARGET_OS_CPP_BUILTINS or ensure
2131         all necessary assertions are included.
2133 2003-11-28  Jan Hubicka  <jh@suse.cz>
2135         * emit-rtl.c (set_used_flags): New.
2136         (verify_rtx_sharing, verify_rtl_sharing): New.
2137         (unshare_all_rtl_1): Rename to....
2138         (unshare_all_rtl_in_chain): ... this one; make static.
2139         (copy_rtx_if_shared): LABEL_REF chan be shared.
2140         * ifcvt.c (unshare_ifcvt_sequence): New.
2141         (noce_try_move, noce_try_store_flag, noce_try_store_flag_constants,
2142         noce_try_addcc, noce_try_addcc, noce_try_store_flag_mask,
2143         noce_try_cmove, noce_try_store_flag_mask, noce_try_minmax,
2144         noce_try_abs, noce_process_if_block, find_cond_trap
2145         * rtl.h (verify_rtl_sharing, set_used_flags, unshare_all_rtl_in_chain):
2146         Declare.
2148 2003-11-28  Kazu Hirata  <kazu@cs.umass.edu>
2150         * config/h8300/h8300.md: Fix a comment typo.
2152 2003-11-28  Kazu Hirata  <kazu@cs.umass.edu>
2154         * config/h8300/h8300.md (*movsf_h8300h): Change to
2155         *movsf_h8300hs.
2156         (addsi_h8300): Change to *addsi_h8300.
2157         (addsi_h8300h): Change to *addsi_h8300hs.
2158         (subsi3_h8300): Change to *subsi3_h8300.
2159         (subsi3_h8300h): Change to *subsi3_h8300hs.
2160         (neghi2_h8300h): Change to *neghi2_h8300hs.
2161         (negsi2_h8300h): Change to *negsi2_h8300hs.
2163 2003-11-28  Kazu Hirata  <kazu@cs.umass.edu>
2165         * config/h8300/h8300.md (*subhi3_h8300): Remove '&' from the
2166         constraint.
2167         (*subhi3_h8300hs): Likewise.
2169 2003-11-28  David Edelsohn  <edelsohn@gnu.org>
2171         * config/rs6000/rs6000.h (MASK_MFCRF): New.
2172         (TARGET_MFCRF): Test target_flags, not processor type.
2173         (TARGET_SWITCHES): Add mfcrf and no-mfcrf.
2174         Change Don't to Do not.
2175         * config/rs6000/rs6000.c (processors_target_table): Add MASK_MFCRF
2176         to power4, 970, G5.
2178 2003-11-27  J"orn Rennecke <joern.rennecke@superh.com>
2180         * cse.c (cse_set_around_loop): When changing a constant load
2181         to a register -register copy, add a REG_EQUAL note.
2183 2003-11-27  Randolph Chung  <tausq@debian.org>
2184             John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
2186         * pa.c (hppa_profile_hook): Split gen_call_profiler into separate
2187         insns.  Use the regular call expander for the call to the profiler.
2188         * pa.md (call_profiler): Delete.
2189         (load_offset_label_address): New insn to load the address of the
2190         current function for the profiler.
2191         (lcla1, lcla2): New insns to output a code label and load its address.
2193 2003-11-27  Kazu Hirata  <kazu@cs.umass.edu>
2195         * final.c (final_scan_insn): Remove commented-out code.
2197 2003-11-27  Nathanael Nerode  <neroden@gcc.gnu.org>
2199         * doc/install.texi: Remove ADAC reference and make accurate.
2201 2003-11-27  Kazu Hirata  <kazu@cs.umass.edu>
2203         * config/h8300/h8300.h (FUNCTION_VALUE): Use R0_REG.
2204         (FUNCTION_VALUE_REGNO_P): Likewise.
2205         * config/h8300/h8300.md: Define R0_REG.
2207 2003-11-27  Kazu Hirata  <kazu@cs.umass.edu>
2209         * config/h8300/h8300.c: Fix formatting.
2210         * config/h8300/h8300.md: Likewise.
2212 2003-11-27  Kazu Hirata  <kazu@cs.umass.edu>
2214         * config/h8300/h8300.h (ELIMINABLE_REGS): Update a comment.
2216 2003-11-27  Kazu Hirata  <kazu@cs.umass.edu>
2218         * config/h8300/h8300.md: Give names to anonymous insns.
2220 2003-11-27  Kazu Hirata  <kazu@cs.umass.edu>
2222         * config/h8300/h8300.md (extendqisi2): Remove constraints.
2224 2003-11-27  Gunther Nikl  <gni@gecko.de>
2226         * doc/tm.texi (SYSROOT_HEADERS_SUFFIX_SPEC): Fix typo.
2228 2003-11-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2230         PR optimization/13041
2231         * final.c (frame_pointer_needed): Fix comment.
2232         * reload1.c (reload): Decrease alignment of the frame
2233         pointer if it was used for register allocation.
2235 2003-11-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2237         PR target/12900
2238         * reg-stack (move_for_stack_reg): New prototype.  Return
2239         whether a control flow insn was deleted.
2240         (subst_stack_regs_pat): Likewise, using the information provided
2241         by move_for_stack_reg.
2242         (subst_stack_regs): Likewise, using the information provided
2243         by subst_stack_regs_pat.
2244         (convert_regs_1): Record whether a control flow insn was deleted,
2245         using the information provided by subst_stack_regs.  Purge dead
2246         edges only if a control flow insn was deleted.
2248 2003-11-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
2250         PR middle-end/8028
2251         PR middle-end/9890
2252         PR middle-end/11151
2253         PR middle-end/12210
2254         PR middle-end/12503
2255         PR middle-end/12692
2256         * builtins.c (expand_builtin_apply): Use virtual_outgoing_args_rtx
2257         as the base address to copy the memory arguments to.
2259 2003-11-26  Danny Smith  <dannysmith@users.sourceforge.net>
2261         * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Declare
2262         function aliases as functions.
2264 2003-11-26  Nathanael Nerode  <neroden@gcc.gnu.org>
2266         * aclocal.m4 (gcc_AC_PROG_GNAT): Rewrite to account for removal
2267         of ADAC.
2268         * configure: Regenerate.
2270         * Makefile.in: Remove references to ADAC.
2272         * configure.in: Remove check for whether ${ADAC} accepts -Wno-long-long.
2273         * configure: Regenerate.
2275 2003-11-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
2276             Olivier Hainque  <hainque@act-europe.fr>
2278         PR target/6466
2279         * config/sparc/sparc-protos.h (compute_frame_size): New prototype.
2280         (sparc_flat_compute_frame_size): Likewise.
2281         (sparc_flat_save_restore): Move prototype...
2282         * config/sparc/sparc.c (sparc_flat_save_restore): ...here.
2283         (save_regs): New prototype.
2284         (build_big_number): Likewise.
2285         (apparent_fsize): Change type to HOST_WIDE_INT.
2286         (actual_fsize): Likewise.
2287         (frame_base_offset): Likewise.
2288         (build_big_number): Add support for HOST_BITS_PER_WIDE_INT == 64.
2289         Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2290         [TARGET_ARCH64]: Use the sequence of sparc_emit_set_const64_longway
2291         to load a 64-bit constant.
2292         (sparc_nonflat_function_prologue): Change string descriptor to
2293         HOST_WIDE_INT_PRINT_DEC.  Change offset type to HOST_WIDE_INT.
2294         (output_restore_regs): Change offset type to HOST_WIDE_INT.
2295         (sparc_nonflat_function_epilogue): Change string descriptor to
2296         HOST_WIDE_INT_PRINT_DEC.  Use build_big_number.
2297         (output_sibcall): Change size type to HOST_WIDE_INT.  Use
2298         build_big_number.  Change string descriptor to HOST_WIDE_INT_PRINT_DEC.
2299         (sparc_frame_info): Change types for several components.
2300         (sparc_flat_compute_frame_size): Update types according to previous
2301         change.
2302         (sparc_flat_function_prologue): Change string descriptor to
2303         HOST_WIDE_INT_PRINT_DEC.  Change offset type to int.  Use
2304         build_big_number.
2305         (sparc_flat_function_epilogue): Change offset type to int.
2306         Rename 'size1' into 'reg_offset1'.  Change string descriptor to
2307         HOST_WIDE_INT_PRINT_DEC.  Use build_big_number.  Change big number
2308         limit to 4096 instead of 4095.
2310         * config/sparc/sparc.c (mems_ok_for_ldd_peep): Change offset type to
2311         HOST_WIDE_INT.
2313 2003-11-24  Waldek Hebisch <hebisch@math.uni.wroc.pl>
2315         * function.c: Make outer_function-chain external.
2316         * function.h: Likewise.
2318 2003-11-24  Richard Sandiford  <rsandifo@redhat.com>
2320         * config.gcc (mips-sgi-irix6*): Add t-iris6gld to tmake_file when
2321         using GNU ld.
2322         * config/mips/iris6.h (IRIX6_STARTFILE_SPEC): New, taking the
2323         whole of the previous STARTFILE_SPEC except crtbegin.o%s.
2324         (IRIX6_ENDFILE_SPEC): Likewise ENDFILE_SPEC and crtend.o%s.
2325         (STARTFILE_SPEC, ENDFILE_SPEC): Define in terms of the above.
2326         (SUBTARGET_EXTRA_SPECS): Define.
2327         * config/mips/iris6gld.h (LINK_SPEC): Change -init function
2328         to __gcc_init and -fini function to __gcc_fini.
2329         (STARTFILE_SPEC): Redefine, including irix6-crti.o before crtbegin.o.
2330         (ENDFILE_SPEC): Likewise, including irix6-crtn.o after crtend.o.
2331         (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP): Define.
2332         * config/mips/t-iris6gld,
2333         * config/mips/irix6-crti.asm,
2334         * config/mips/irix6-crtn.asm: New files.
2336 2003-11-24  Eric Christopher  <echristo@redhat.com>
2338         PR C/13014
2339         * c-decl.c (c_in_iteration_stmt, c_in_case_stmt): New.
2340         (start_function): Use.
2341         (c_push_function_context): Ditto.
2342         (c-pop_function_context): Ditto.
2343         (language_function): Move...
2344         * c-tree.h: ... here. Add x_in_iteration_stmt, and
2345         x_in_case_stmt.
2346         * c-parse.in (do_stmt_start, select_or_iter_stmt, stmt): Use
2347         c_in_iteration_stmt, c_in_case_stmt for parser state. Move
2348         check for valid break or continue statment here...
2349         * c-semantics.c (genrtl_break_stmt, genrtl_continue_stmt): From
2350         here. Change original errors to abort.
2352 2003-11-24  Jan Hubicka  <jh@suse.cz>
2354         * fold-const.c (fold):  Do not return early when optimizing
2355         COMPONENT_REF and constant.
2357 2003-11-24  Kazu Hirata  <kazu@cs.umass.edu>
2359         * config/h8300/h8300.md (tablejump_h8300): Change to
2360         *tablejump_h8300.
2361         (tablejump_h8300h): Change to *tablejump_h8300hs_advanced.
2362         (tablejump_normal_mode): Change to *tablejump_h8300hs_normal.
2363         (indirect_jump_h8300): Change to *indirect_jump_h8300.
2364         (indirect_jump_h8300h): Change to
2365         *indirect_jump_h8300hs_advanced.
2366         (indirect_jump_normal_mode): Change to
2367         *indirect_jump_h8300hs_normal.
2369 2003-11-24  Kazu Hirata  <kazu@cs.umass.edu>
2371         * config/h8300/h8300.md: Remove constraints from expanders.
2373 2003-11-24  Kazu Hirata  <kazu@cs.umass.edu>
2375         * config/h8300/h8300.md: (stm_h8300s_2): Change the name to
2376         stm_h8300s_2_advanced.
2377         (stm_h8300s_2_normal): New.
2378         (stm_h8300s_2): Likewise.
2379         (stm_h8300s_3): Change the name to stm_h8300s_3_advanced.
2380         (stm_h8300s_3_normal): New.
2381         (stm_h8300s_3): Likewise.
2382         (stm_h8300s_4): Change the name to stm_h8300s_4_advanced.
2383         (stm_h8300s_4_normal): New.
2384         (stm_h8300s_4): Likewise.
2385         (ldm_h8300s_2): Change the name to ldm_h8300s_2_advanced.
2386         (ldm_h8300s_2_normal): New.
2387         (ldm_h8300s_2): Likewise.
2388         (ldm_h8300s_3): Change the name to ldm_h8300s_3_advanced.
2389         (ldm_h8300s_3_normal): New.
2390         (ldm_h8300s_3): Likewise.
2391         (ldm_h8300s_4): Change the name to ldm_h8300s_4_advanced.
2392         (ldm_h8300s_4_normal): New.
2393         (ldm_h8300s_4): Likewise.
2394         (two peephole2's): Enable only with !TARGET_NORMAL_MODE.
2395         (two peephole2's): New.
2397 2003-11-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2399         * genattrtab.c (simplify_cond): Update indices correctly.
2400         (attr_alt_subset_p, attr_alt_subset_of_compl_p, attr_alt_intersection,
2401         attr_alt_union, attr_alt_complement, attr_alt_bit_p, mk_attr_alt): New.
2402         (check_attr_test, encode_units_mask, compute_alternative_mask,
2403         make_alternative_compare, simplify_and_tree,
2404         attr_rtx_cost, simplify_test_exp, gen_attr,
2405         write_test_expr, walk_attr_value): Handle EQ_ATTR_ALT.
2406         * rtl.def (EQ_ATTR_ALT): New.
2408 2003-11-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2410         * genattrtab.c (strcmp_check, DEF_ATTR_STRING): New macros.
2411         (length_str, delay_type_str, delay_1_0_str, num_delay_slots_str):
2412         New variables.
2413         (main): Initialize them.
2414         (find_attr): Canonicalize the attribute name string.
2415         (attr_rtx_1, copy_boolean, expand_delays, gen_unit): Always canonicalize
2416         string arguments.
2417         (attr_printf, attr_eq): Use DEF_ATTR_STRING.
2418         (check_attr_test, check_attr_value, make_length_attrs,
2419         write_length_unit_log, simplify_by_exploding, gen_attr,
2420         write_test_expr, write_attr_value, write_eligible_delay,
2421         write_complex_function, make_internal_attr,
2422         write_const_num_delay_slots): Changed due to change of type of
2423         find_attr.
2424         (fill_attr, evaluate_eq_attr, simplify_and_tree,
2425         attr_rtx_cost, simplify_by_exploding, walk_attr_value): Use
2426         strcmp_check.
2428 2003-11-23  Kazu Hirata  <kazu@cs.umass.edu>
2430         PR target/13122
2431         * config/h8300/h8300.c (push): Call push_h8300hs_normal in
2432         normal mode.
2433         (pop): Call pop_h8300hs_normal in normal mode.
2434         * config/h8300/h8300.md: Likewise.
2435         (pushqi1_h8300hs_normal): New.
2436         (pushqi1): Call pushqi1_h8300hs_normal in normal mode.
2437         (pushhi1_h8300hs_normal): New.
2438         (pushhi1): Call pushhi1_h8300hs_normal in normal mode.
2439         (push_h8300hs_normal): New.
2440         (pop_h8300hs_normal): Likewise.
2442 2003-11-23  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
2444         * genattrtab.c (count_sub_rtxs): Removed.
2446 2003-11-23  Richard Earnshaw  <rearnsha@arm.com>
2448         * recog.c (preprocess_constraints): Only zero those elements of
2449         recog_op_alt that are needed for this insn.
2450         * arm.c (note_invalid_constants): A function can't contain invalid
2451         constants if it has no constraints.
2453 2003-11-22  Jan Hubicka  <jh@suse.cz>
2455         * i386.c (classify_argument): Pass __float128 in memory.
2456         (ix86_return_in_memory): Likewise.
2457         (ix86_libcall_value): Likewsie.
2459 2003-11-22  Kazu Hirata  <kazu@cs.umass.edu>
2461         * config/h8300/h8300.c (dosize): Convert to ISO-C.
2463 2003-11-22  J"orn Rennecke <joern.rennecke@superh.com>
2465         * flow.c (update_life_info): Amend comment about when a register
2466         can become dead.
2468 2003-11-21  Kelley Cook  <kcook@gcc.gnu.org>
2470         * doc/.cvsignore: Delete.
2472 2003-11-21  Daniel Berlin  <dberlin@dberlin.org>
2473             David Edelsohn  <edelsohn@gnu.org>
2475         * dwarf2out.c (add_location_or_const_value_attribute): Add support
2476         for PARALLEL.
2478 2003-11-21  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
2480         * config/mips/t-iris6 (CRTSTUFF_T_CFLAGS): Add -Wno-error.
2481         (TARGET_LIBGCC2_CFLAGS): Define.
2483         * crtstuff.c [HAS_INIT_SECTION] (__do_global_dtors): Declare.
2484         (__do_global_ctors): Likewise.
2486 2003-11-21  Mark Wielaard  <mark@klomp.org>
2488         * doc/invoke.texi (-O2): Doesn't enable -fweb.
2490 2003-11-21  Kazu Hirata  <kazu@cs.umass.edu>
2492         * doc/invoke.texi: Mention dV and dZ.
2494 2003-11-21  Kazu Hirata  <kazu@cs.umass.edu>
2496         * doc/invoke.texi: Update dump file names.
2497         Remove de, dW, and dX.
2499 2003-11-20  James E Wilson  <wilson@specifixinc.com>
2501         PR c/13133
2502         * reload1.c (reload): Delete special handling for setjmp.
2504 2003-11-21  Andreas Tobler  <a.tobler@schweiz.ch>
2506         * mklibgcc.in: Evaluate shlib_slibdir_qual during link
2507         step too.
2508         * config/t-slibgcc-darwin: Adjust install path.
2509         * config/rs6000/t-darwin: Revert multilib matches since
2510         it is not used on darwin.
2512 2003-11-20  Richard Henderson  <rth@redhat.com>
2514         * ssa.c, ssa-dce.c, ssa-ccp.c: Remove files.
2515         * Makefile.in (OBJS-common, GTFILES): Don't reference them.
2516         (gtype-desc.o, toplev.o, flow.o): Remove ssa.h.
2517         (ssa.o, ssa-dce.o, ssa-ccp.o): Remove.
2518         * flow.c: Don't include ssa.h.
2519         (set_phi_alternative_reg): Remove.
2520         (calculate_global_regs_live): Don't call it.
2521         (mark_used_regs): Don't handle PHI.
2522         * gengtype.c (open_base_files): Don't reference ssa.h.
2523         * rtl.def (PHI): Remove.
2524         * timevar.def (TV_TO_SSA, TV_SSA_CCP, TV_SSA_DCE, TV_FROM_SSA): Kill.
2525         * common.opt: Remove -fssa, -fssa-ccp, -fssa-dce.
2526         * opts.c (common_handle_option): Likewise.
2527         * toplev.c (f_options): Likewise.
2528         (DFI_ssa, DFI_ssa_ccp, DFI_ssa_dce, DFI_ussa): Remove.
2529         (dump_file): Update to match.
2530         (flag_ssa, flag_ssa_ccp, flag_ssa_dce): Remove.
2531         (rest_of_handle_ssa): Remove.
2532         (rest_of_compilation): Don't call it.
2533         * toplev.h (flag_ssa, flag_ssa_dce, flag_ssa_ccp): Remove.
2534         * doc/invoke.texi: Remove -fssa, -fssa-ccp, -fssa-dce.
2535         * doc/passes.texi (SSA optimizations): Remove.
2537 2003-11-20  Bob Wilson  <bob.wilson@acm.org>
2539         * configure.in: Add xtensa-*-* targets to test for dwarf2 debug_line.
2540         * configure: Regenerate.
2542 2003-11-20  Kelley Cook  <kcook@gcc.gnu.org>
2544         * Makefile.in (Makefile): Pass along CONFIG_SHELL.
2546 2003-11-20 David Mosberger  <davidm@hpl.hp.com>
2548         * config/t-libunwind (LIB2ADDEH): Add unwind-c.c.
2549         (SHLIB_LC): Define.
2550         * unwind-libunwind.c (_Unwind_GetCFA): Implement.
2551         (_Unwind_GetBSP) [UNW_TARGET_IA64]: New function.
2553 2003-11-20  Fariborz Jahanian  <fjahanian@apple.com>
2554             David Edelsohn  <edelsohn@gnu.org>
2556         * calls.c (expand_call): Allocate new temp in pass1.
2557         (store_one_arg): If PARALLEL, calculate excess using mode size of
2558         rtvec elt.
2559         * expr.c (emit_push_insn): If PARALLEL, calculate offset using
2560         mode size of rtvec elt.
2561         * function.c (assign_parms): Use parm in register, if available.
2563 2003-11-20  Kazu Hirata  <kazu@cs.umass.edu>
2565         * config/h8300/lib1funcs.asm (MOVP): Remove.
2566         (ADDP): Likewise.
2567         (CMPP): Likewise.
2569 2003-11-20  Richard Earnshaw  <rearnsha@arm.com>
2571         * arm.c (use_return_insn): New argument, SIBLING.  Support returning
2572         with a single instruction if the stack has been decremented by 4
2573         and we have a frame pointer.  Update all callers.
2574         (output_return_instruction): Likewise.
2575         (arm_output_epilogue): Change argument to SIBLING.  Calculate
2576         really_return from the new argument.  Update all callers.
2577         * arm.h (USE_RETURN_INSN): Pass NULL for the sibling.
2578         * arm.md (sibcall_epilogue): Call use_return_insn directly, and
2579         pass the sibling call.
2580         * arm-protos.h (use_return_insn, arm_output_epilogue): Update
2581         prototypes.
2583 2003-11-20  Joseph S. Myers  <jsm@polyomino.org.uk>
2585         * Makefile.in (extraclean): Delete.
2586         * configure.in (target_list): Remove extraclean.
2587         * configure: Regenerate.
2588         * doc/makefile.texi, doc/sourcebuild.texi: Update.
2589         * objc/Make-lang.in (objc.extraclean): Delete.
2591 2003-11-20  Joseph S. Myers  <jsm@polyomino.org.uk>
2593         * Makefile.in (lang_checks): Add.
2594         (check-c++, check-f77, check-java, check-g++, check-g77,
2595         check-objc): Remove hardcoded targets.
2596         * doc/sourcebuild.texi: Document testsuite hooks.
2597         * objc/Make-lang.in (check-objc, lang_checks): Add.
2599 2003-11-19  Scott Snyder  <snyder@fnal.gov>
2601         PR target/13131
2602         * dwarf2out.c (gen_array_type_die): DW_AT_declaration should be a
2603         flag, not a constant.
2605 2003-11-19  Kelley Cook  <kcook@gcc.gnu.org>
2607         * config/arc/arc-protos.h: Update to C90 prototypes.
2608         * config/arc/arc.c: Likewise.
2609         * config/arc/initfini.c: Likewise.
2611 2003-11-19  Andreas Krebbel  <krebbel1@de.ibm.com>
2613         * stmt.c (expand_goto): Memory clobbers added.
2615 2003-11-19  Andreas Krebbel  <krebbel1@de.ibm.com>
2617         * reload.c (find_reloads): Added missing type casts.
2619 2003-11-19  James E Wilson  <wilson@specifixinc.com>
2621         * combine.c (sets_function_arg_p): Delete unused function.
2623 2003-11-19  Eric Christopher  <echristo@redhat.com>
2625         * reload1.c (reload): Revert 2 previous checkins.
2627 2003-11-19  Nathanael Nerode  <neroden@gcc.gnu.org>
2629         * cpptrad.c (_cpp_scan_out_logical_line): Improve test for
2630         whether directive begins at the beginning of a line.
2632 2003-11-19  Richard Sandiford  <rsandifo@redhat.com>
2634         * config/frv/frv.c (frv_init_libfuncs): Correct ufix_optab entries.
2636 2003-11-19  Gerald Pfeifer  <gp@suse.de>
2638         * doc/install.texi (Specific): Remove information on old versions
2639         of glibc versus old versions of GCC.
2641 2003-11-19  Richard SAndiford  <rsandifo@redhat.com>
2643         * emit-rtl.c (gen_lowpart): Don't force MEMs into a register unless
2644         the register lowpart is a TRULY_NOOP_TRUNCATION.
2646 2003-11-19  Richard Henderson  <rth@redhat.com>
2648         * config/i386/i386.c (print_reg): Handle QI and HI modes for
2649         non Q regs.
2651 2003-11-19  Andreas Tobler  <a.tobler@schweiz.ch>
2653         * config/config.gcc (powerpc-*-darwin*): Add libgcc build
2654         specification file.
2655         * config/t-slibgcc-darwin: New file, libgcc build specification.
2656         * config/t-darwin: Add libgcc2 flag -fPIC.
2657         * config/rs6000/t-darwin: Multilib matches float.
2658         * libgcc-darwin.ver: New file, contains libgcc symbols.
2660 2003-11-18  Nathanael Nerode  <neroden@gcc.gnu.org>
2662         * config/ns32k/ns32k.h: Remove obsolete comment.
2664 2003-11-18  Roger Sayle  <roger@eyesopen.com>
2666         PR middle-end/11821
2667         * config/arm/arm.c (arm_rtx_costs_1): Improve estimate of the code
2668         size for calls to libgcc's div & mod subroutines when using -Os.
2670 2003-11-18  Jan Hubicka  <jh@suse.cz>
2672         * cgraph.c (change_decl_assembler_name): Avoid bogus warnings.
2674 2003-11-18  Marc Espie  <espie@openbsd.org>
2676         * config/rs6000/sysv4.h: OpenBSD hooks.
2678 2003-11-18  Richard Henderson  <rth@redhat.com>
2680         * expr.c (expand_expr): Don't look through constant arrays if
2681         they don't bind locally.
2683 2003-11-17  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2685         * expr.c (convert_move): Use GET_MODE_PRECISION instead of bitsize
2686         when seeing if truncation or extension.
2688 2003-11-17  Eric Christopher  <echristo@redhat.com>
2690         * reload1.c (reload): Fix previous change.
2692 2003-11-17  Scott Snyder  <snyder@fnal.gov>
2694         PR debug/11325
2695         * dwarf2out.c (struct die_struct): Add die_definition field.
2696         (add_AT_specification): New.
2697         (gen_subprogram_die, gen_variable_die,
2698         gen_struct_or_union_type_die): Use it.
2699         (prune_unused_types_mark): If we're marking a forward declaration,
2700         also mark the full definition, if it exists.
2702 2003-11-16  Nick Clifton  <nickc@redhat.com>
2704         * config/stormy16/stormy16.h (BUILD_VA_LIST_TYPE): Delete.
2705         * config/stormy16/stormy16-protos.h (xstormy16_build_va_list):
2706         Remove prototype.
2707         * config/stormy16/stormy16.c (xstormy16_build_va_list): Rename
2708         to xstormy16_build_builtin_va_list and make static.
2709         (TARGET_BUILD_BUILTIN_VA_LIST): Define.
2711 2003-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2713         * config/h8300/h8300-protos.h: Add the prototype for
2714         same_cmp_following_p.
2715         * config/h8300/h8300.c (same_cmp_following_p): New.
2716         * config/h8300/h8300.md (peephole2): Use it.
2718 2003-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2720         * config/h8300/h8300.md: Don't use REGNO when its operand is
2721         not guaranteed to be a REG.
2723 2003-11-16  Richard Sandiford  <rsandifo@redhat.com>
2725         * Makefile.in (expr.o): Depend on $(TARGET_H).
2726         * target.h (return_in_msb): New target hook.
2727         * target-def.h (TARGET_RETURN_IN_MSB): New macro.
2728         (TARGET_CALLS): Include it.
2729         * calls.c (shift_returned_value): New function.
2730         (expand_call): Use it.
2731         * expr.c: Include target.h.
2732         (copy_blkmode_from_reg): Check targetm.calls.return_in_msb when
2733         deciding what padding is needed.  Change the name of the local
2734         padding variable from big_endian_correction to padding_correction.
2735         * stmt.c (shift_return_value): New function.
2736         (expand_return): Use it.  Adjust memory->register copy in the same
2737         way as copy_blkmode_from_reg.  Only change the return register's
2738         mode if it was originally BLKmode.
2739         * doc/tm.texi (TARGET_RETURN_IN_MSB): Document.
2740         * config/mips/mips.c (TARGET_RETURN_IN_MSB): Define.
2741         (mips_fpr_return_fields): New, split out from mips_function_value.
2742         (mips_return_in_msb, mips_return_fpr_pair): New functions.
2743         (mips_function_value): Rework to use the functions above.
2744         * config/mips/irix6-libc-compat.c: Delete.
2745         * config/mips/t-iris6 (LIB2FUNCS_STATIC_EXTRA): Undefine.
2747 2003-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2749         * doc/install.texi (--enable-checking): Update valgrind's URL.
2751 2003-11-16  Kazu Hirata  <kazu@cs.umass.edu>
2753         * config/h8300/h8300.md: Fix warnings by replacing -2147483648
2754         with -2147483647 - 1.
2756 2003-11-16  Gerald Pfeifer  <gerald@pfeifer.com>
2758         Fix links in online manuals.
2759         * doc/invoke.texi (H8/300 Options): @xref to ld, not ld.info.
2760         (Precompiled Headers): @pxref to cpp, not cpp.info.
2762 2003-11-16  Jason Merrill  <jason@redhat.com>
2764         * Makefile.in, objc/Make-lang.in (objc.tags): Create TAGS.sub
2765         files in each directory and TAGS files that include them for each
2766         front end.
2768 2003-11-15  Kazu Hirata  <kazu@cs.umass.edu>
2770         * config/h8300/lib1funcs.asm (divnorm): Store the sign in bit
2771         3 of S2L.
2772         (modnorm): Likewise.
2773         (exitdiv): Look at bit 3 of S2L only.
2775 2003-11-15  Kazu Hirata  <kazu@cs.umass.edu>
2777         * config/h8300/h8300.h (DO_GLOBAL_CTORS_BODY): Fix warnings.
2778         (DO_GLOBAL_DTORS_BODY): Likewise.
2780 2003-11-15  Joseph S. Myers  <jsm@polyomino.org.uk>
2782         * doc/install.texi (Prerequisites): Refine documentation of
2783         autoconf, automake and perl requirements.  Document required
2784         gettext version.
2786 <2003-11-14  Jason Merrill  <jason@redhat.com>
2788         * function.c (assign_parms): Use TREE_TYPE to determine the real
2789         type of the argument object.
2791 2003-11-14  Kazu Hirata  <kazu@cs.umass.edu>
2793         * config/h8300/lib1funcs.asm (___udivsi3): Peel off the first
2794         iteration.
2796 2003-11-14  Fariborz Jahanian <fjahanian@apple.com>
2798         * config/rs6000/rs6000.c (rs6000_move_block_from_reg):
2799           New routine to save vararg registers on stack. Support for
2800           -mpowerpc64 in mixed mode.
2802 2003-11-14  Bernardo Innocenti  <bernie@develer.com>
2804         * config/m68k/m68k.c: Use C statements instead of #ifdef's when testing
2805         for MOTOROLA versus MIT syntax.  Improves readability and provides
2806         better compile-time error checking for both code paths.
2808 2003-11-14  Kelley Cook  <kcook@gcc.gnu.org>
2810         * config/frv/frv-protos.h: Update for C90.
2811         * config/frv/frv.h: Likewise.
2812         * config/frv/frvbegin.c: Likewise.
2813         * config/frv/frv.c: Likewise.
2814         (frv_adjust_field_align): Delete unused variable.
2816 2003-11-14  Geoffrey Keating  <geoffk@apple.com>
2818         * config/rs6000/rs6000.md: Add 'DEFAULT_ABI == ABI_DARWIN'
2819         to each place where TARGET_LONG_DOUBLE_128 is used with
2820         DEFAULT_ABI == ABI_AIX.
2822         * cppfiles.c (_cpp_find_file): Make 'one or more PCH files were found'
2823         message comply with GNU standards.
2825 2003-11-14  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
2827         PR/6552
2828         * function.c (struct epi_info): New field const_equiv.
2829         (update_epilogue_consts): New function.
2830         (keep_stack_depressed): Clear new field and verify scratch register
2831         doesn't have it set.
2832         Call new function via note_stores.
2833         (handle_epilogue_set): Allow setting SP equiv reg in different mode.
2834         Allow PLUS where second operand is register known set to constant.
2835         (emit_equiv_load): Write load using proper mode if source different.
2836         * config/mips/mips.md (return_internal): Put (return) first.
2838 2003-11-14  Kazu Hirata  <kazu@cs.umass.edu>
2840         * config/h8300/lib1funcs.asm (___udivsi3): Add a comment.
2842 2003-11-14  Kazu Hirata  <kazu@cs.umass.edu>
2844         * config/h8300/lib1funcs.asm (modsi3): Don't save unused
2845         registers.
2846         (divsi3): Likewise.
2847         (reti): Don't restore unused registers.
2849 2003-11-14  Nick Clifton  <nickc@redhat.com>
2851         * config/fr30/fr30.c: Include toplev.h
2853 2003-11-14  Richard Earnshaw  <rearnsha@arm.com>
2855         * except.c (sjlj_emit_function_enter): Mark internal label as LOCAL.
2857 2003-11-14  Richard Earnshaw  <rearnsha@arm.com>
2859         * arm.c (arm_emit_vector_const, arm_output_load_gr): Use ISO C
2860         function definition syntax.
2862 2003-11-14  Eric Christopher  <echristo@redhat.com>
2864         * reload1.c (reload): Revert previous patch. Make
2865         check for assignment into reg_equiv_address stricter.
2867 2003-11-14  Arnaud Charlet  <charlet@act-europe.fr>
2869         * Makefile.in (POSTSTAGE1_FLAGS_TO_PASS): Pass ADAFLAGS.
2871 2003-11-14  Richard Sandiford  <rsandifo@redhat.com>
2873         * config/frv/frv.c (frv_in_small_data_p): Return false for unknown
2874         section names.
2876 2003-11-14  Jason Merrill  <jason@redhat.com>
2878         PR middle-end/12526
2879         * tree.c (build): A CALL_EXPR has side-effects if its arguments do.
2880         * calls.c (call_expr_flags): New fn.
2881         * tree.h: Declare it.
2883 2003-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2885         * config/h8300/lib1funcs.asm (__udivsi3): Remove.
2886         (divmodsi3): Change the name to ___udivsi3.
2887         Update all callers.
2889 2003-11-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
2891         * libgcc2.c (__negdi2, __addvsi3, __addvdi3, __subvsi3, __subvdi3,
2892         __mulvsi3, __negvsi2, __negvdi2, __mulvdi3, __lshrdi3, __ashldi3,
2893         __ashrdi3, __ffsDI2, __muldi3, __clzDI2, __ctzDI2, __parityDI2,
2894         __udivmoddi4, __divdi3, __moddi3, __cmpdi2, __ucmpdi2,
2895         __fixunstfDI, __fixunsxfDI, __fixunsdfDI, __fixunssfDI,
2896         __floatdixf, __floatditf, __floatdidf, __floatdisf, __gcc_bcmp):
2897         Const-ify and/or initialize automatic variables at declaration.
2899 2003-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2901         * config/h8300/lib1funcs.asm (divmodsi4): Replace all the uses
2902         of er4 with er3.  Adjust all callers.
2904 2003-11-13  Andrew Pinski <apinski@apple.com>
2906         * config/darwin.c (machopic_output_possible_stub_label):
2907         Allow stub symbol be not defined when outputting possible
2908         stub label.
2910 2003-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2912         * config/h8300/lib1funcs.asm (___udivsi3): Jump to reti
2913         instead of exitdiv.
2914         (___umodsi3): Likewise.
2915         (exitdiv): Do not restore any register.
2916         (reti): Restore registers.
2918 2003-11-13  Steven Bosscher  <stevenb@suse.de>
2920         * tree-inline.c (walk_tree): Handle PLACEHOLDER_EXPR.
2922 2003-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2924         * config/h8300/lib1funcs.asm: Fix comment typos.
2926 2003-11-13  Kazu Hirata  <kazu@cs.umass.edu>
2928         * config/h8300/lib1funcs.asm (udivsi3): Don't save/restore
2929         unused registers.  Don't jump to exitdiv.
2930         (umodsi3): Likewise.
2932 2003-11-13  Mark Mitchell  <mark@codesourcery.com>
2933             Kean Johnston <jkj@sco.com>
2935         PR c/13029
2936         * toplev.c (check_global_declarations): Do not warn about unused
2937         static consts.
2939 2003-11-13  Pavel Pisa  <pisa@cmp.felk.cvut.cz>
2940             Kazu Hirata  <kazu@cs.umass.edu>
2942         * config/h8300/lib1funcs.asm (DenHighNonZero): Optimize using
2943         the approximate quotient method.
2945 2003-11-13  Richard Earnshaw  <rearnsha@arm.com>
2947         * combine.c (distribute_notes): When re-distributing the notes from
2948         an insn we are about to delete, ensure we can't end up with a cyclic
2949         list of notes.
2951 2003-11-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
2953         PR optimization/12926
2954         * expr.c (expand_assignment) [COMPONENT_REF]: Don't put
2955         the UNCHANGING_RTX_P flag on memory references to read-only
2956         components that are not addressable.
2958 2003-11-12  Kazu Hirata  <kazu@cs.umass.edu>
2960         * config/h8300/lib1funcs.asm (divmodsi4): Clear S0P in
2961         DenHighNonZero.
2963 2003-11-13  Jan Hubicka  <jh@suse.cz>
2965         PR opt/12275
2966         * c-decl.c (finish_decl): Use change_decl_assembler_name.
2967         * c-pragma.c (handle_pragma_redefine_extname): Likewise.
2968         * varasm.c (make_decl_rtl): Likewise.
2969         * cgraph.c (change_decl_assembler_name): New function.
2970         * tree.h (set_decl_assembler_name): Kill dead declaration.
2971         (change_decl_assembler_name): Declare.
2973         * decl.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2974         * decl2.c (make_rtl_for_nonlocal_decl): Use change_decl_assembler_name.
2976 2003-11-12  Kazu Hirata  <kazu@cs.umass.edu>
2978         * config/h8300/lib1funcs.asm (___mulsi3): Don't save/restore
2979         an unused register.
2981 2003-11-12  Richard Sandiford  <rsandifo@redhat.com>
2983         PR bootstrap/12752
2984         * config/mips/t-iris6 (MULTILIB_OPTIONS): Put -mabi=n32 first.
2985         (MULTILIB_OSDIRNAMES): Reorder accordingly.
2987 2003-11-12  Janis Johnson  <janis187@us.ibm.com>
2989         * rs6000-protos.h (rs6000_initial_elimination_offset): Add.
2990         (rs6000_stack_info): Remove.  (debug_stack_info): Remove.
2991         (rs6000_emit_eh_reg_restore): Add
2992         * rs6000.c (rs6000_stack_t): Move from rs6000.h, change data type
2993         of vars_size and total_size to HOST_WIDE_INT.
2994         (emit_frame_save): Change parameter size to HOST_WIDE_INT.
2995         (rs6000_stack_info): Make static; change data size to HOST_WIDE_INT.
2996         (debug_stack_info): Make static; change output format of HOST_WIDE_INT
2997         values.
2998         (rs6000_emit_eh_reg_restore): New, with code formerly in rs6000.md.
2999         (rs6000_initial_elimination_offset): New, with code formerly in
3000         INITIAL_ELIMINATION_OFFSET.
3001         * rs6000.h (rs6000_stack_t): Remove.
3002         (INITIAL_ELIMINATION_OFFSET): Replace code with call to function
3003         rs6000_initial_elimination_offset.
3004         * rs6000.md (UNSPECV_EH_RR split): Replace code with call to
3005         rs6000_emit_eh_reg_restore.
3007 2003-11-12  Mike Stump  <mrs@apple.com>
3009         * c-typeck.c (c_convert_parm_for_inlining): Add argnum, which
3010         is the argumnt we are processing so that warnings and errors
3011         will have that information.
3012         * c-tree.h (c_convert_parm_for_inlining): Add argnum.
3013         * lang-hooks-def.h
3014         (lhd_tree_inlining_convert_parm_for_inlining): Likewse.
3015         * langhooks.c (lhd_tree_inlining_convert_parm_for_inlining): Likewise.
3016         * langhooks.h (convert_parm_for_inlining): Likewise.
3017         * tree-inline.c (initialize_inlined_parameters): Compute and
3018         pass argnum down.
3020 2003-11-12  Alexey Starovoytov  <alexey.starovoytov@sun.com>
3021             Roger Sayle  <roger@eyesopen.com>
3023         PR optimization/12953
3024         * tree-inline.c (inline_forbidden_p_1): Added check for BUILT_IN
3025         before switch by FUNCTION_CODE.
3027 2003-11-12  Richard Earnshaw  <rearnsha@arm.com>
3029         * arm.md (storehi): Avoid use of explicit subreg.
3030         (storehi_bigend, storeinthi, movhi_bigend): Likewise.
3032 2003-11-12  J"orn Rennecke <joern.rennecke@superh.com>
3034         * config/sh/sh.md (prefetch): New pattern.
3036 2003-11-11  Eric Christopher  <echristo@redhat.com>
3038         * reload1.c (reload): Verify that addresses for
3039         reg_equiv_* are valid for the architecture.
3041 2003-11-11  Eric Christopher  <echristo@redhat.com>
3043         * function.c (purge_addressof_1): Add libcall check.
3044         Remove test for cached replacements on fallback case.
3045         Simplify mode comparisons. Add libcall test for
3046         paradoxical subregs.
3048 2003-11-11  Kazu Hirata  <kazu@cs.umass.edu>
3050         * config/h8300/t-h8300: Fix an obsolete comment.
3052 2003-11-11  James E Wilson  <wilson@specifixinc.com>
3054         * expmed.c (store_bit_field, extract_bit_field): Revert last two
3055         changes.
3057 2003-11-11  Kazu Hirata  <kazu@cs.umass.edu>
3059         * config/h8300/lib1funcs.asm: Replace DenHighZero with
3060         DenHighNonZero.
3062 2003-11-11  Jan Hubicka  <jh@suse.cz>
3064         * cgraphunit.c (cgraph_function_possibly_inlined_p): Use
3065         really_no_inline.
3067 2003-11-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3069         * pa.h (TRAMPOLINE_TEMPLATE): Fix flushing of cache lines when
3070         generating 64-bit code.
3072 2003-11-10  David Edelsohn  <edelsohn@gnu.org>
3074         * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): Remove
3075         accidental commit in previous change.
3077 2003-11-10  Fariborz Jahanian <fjahanian@apple.com>
3079         * config/rs6000/rs6000.h (STACK_SIZE_MODE): Add definition.
3080         * config/rs6000/rs6000.c (reg_or_mem_operand): Add macho-style
3081         address recognition.
3082         (macho_lo_sum_memory_operand): Routine to recognize macho-style
3083         address recognition.
3085 2003-11-10  Richard Henderson  <rth@redhat.com>
3087         * dwarf2out.c (gen_label_die): Cope with DECL_RTL not set.
3089 2003-11-10  Matt Austern  <austern@apple.com>
3091         * config/darwin-protos.h (darwin_assemble_visibility): Declare.
3092         * config/darwin.c (darwin_assemble_visibility): Define.  Warn for
3093         anything other than VISIBILITY_DEFAULT and VISIBILITY_HIDDEN.
3094         * config/darwin.h (TARGET_ASM_ASSEMBLE_VISIBILITY): Use
3095         darwin_assemble_visibility instead of default.
3097 2003-11-10  Waldek Hebisch  <hebisch@math.uni.wroc.pl>
3099         PR target/12865
3100         * config/sparc/sparc.c (sparc_initialize_trampoline): Call
3101         __enable_execute_stack only after writing onto the stack.
3102         (sparc64_initialize_trampoline): Likewise.
3104 2003-11-09  Roger Sayle  <roger@eyesopen.com>
3106         * loop.c (check_dbra_loop): Try swapping the comparison operands
3107         of the loop condition to identify a suitable induction variable.
3108         * unroll.c (loop_iterations): Likewise.
3110 2003-11-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3112         * config/sparc/sparc.h (TARGET_CPU_CPP_BUILTINS): Fix sparc vs
3113         sparc64 #cpu and #machine assertions.
3115 2003-11-09  Richard Henderson  <rth@redhat.com>
3117         * Makefile.in (rtlanal.o): Depend on BASIC_BLOCK_H.
3119 2003-11-09  Jan Hubicka  <jh@suse.cz>
3121         * tree-optimize.c (tree_rest_of_compilation): Fix warning.
3123         * cgraphunit.c (cgraph_expand_function): Use
3124         cgraph_possibly_inlined_p.
3125         * tree-optimize.c (tree_rest_of_compilation): Do not kill saved tree.
3127         * opts.c (common_handle_option): Do not set max-inline-insns.
3128         * params.def: Update comments.
3129         (PARAM_MAX_INLINE_INSNS): Kill.
3130         * invoke.texi (max-inline-insns): Kill.
3132 2003-11-08  Joseph S. Myers  <jsm@polyomino.org.uk>
3134         PR c/3190
3135         PR c/8714
3136         * c-format.c (set_Wformat): Do not enable -Wformat-y2k by default.
3137         * invoke.texi: Update.
3139 2003-11-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3141         PR optimization/12630
3142         * pa.c (compute_movstrsi_length): Rename to compute_movstr_length.
3143         Handle length computation 64-bit moves.
3144         (compute_clrstr_length, output_block_clear): Implement block clear.
3145         (output_block_move): Handle 64-bit moves.
3146         (pa_adjust_insn_length): Use compute_movstr_length and
3147         compute_clrstr_length.
3148         * pa.md (movstrsi): Revise operand order and comments.  Don't use
3149         match_scratch.
3150         (movstrsi_internal): Delete.
3151         (movstrsi_prereload, movstrsi_postreload): New insns.  Define splitter
3152         and peephole2 patterns to transform prereload to postreload form.
3153         (movstrdi, movstrdi_prereload, movstrdi_postreload, clrstrsi,
3154         clrstrsi_prereload, clrstrsi_postreload, clrstrdi, clrstrdi_prereload,
3155         clrstrdi_postreload): New patterns for 64-bit block move, and block
3156         clear.
3157         * pa-protos.h (output_block_clear): New prototype.
3159 2003-11-08  Andreas Schwab  <schwab@suse.de>
3161         * dbxout.c (current_file): Also wrap inside DBX_DEBUGGING_INFO ||
3162         XCOFF_DEBUGGING_INFO.
3164 2003-11-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
3166         * dbxout.c (current_file): Wrap declaration in DBX_USE_BINCL.
3168 2003-11-07  Geoffrey Keating  <geoffk@apple.com>
3170         * config/rs6000/rs6000.c (rs6000_legitimize_address): Remove
3171         redundant parens.
3173         * cppfiles.c (pch_open_file): New parameter 'invalid_pch', set it.
3174         (find_file_in_dir): Likewise.
3175         (_cpp_find_file): Print message if no header file is found
3176         but an invalid PCH file was.
3178 2003-11-08  Joseph S. Myers  <jsm@polyomino.org.uk>
3180         * c-typeck.c (pedantic_lvalue_warning): Deprecate compound
3181         expressions as lvalues.
3182         (internal_build_compound_expr): Remove special handling for
3183         non-pedantic case.
3184         * doc/extend.texi: Document that all extended lvalues are now
3185         deprecated.
3187 2003-11-07  Geoffrey Keating  <geoffk@apple.com>
3189         PR 11654
3190         * dbxout.c (struct dbx_file): Do not save for PCH.
3191         (current_file): Likewise.
3192         (dbxout_init): Don't allocate struct dbx_file using GC.
3193         (dbxout_start_source_file): Likewise.
3195 2003-11-07  Falk Hueffner  <falk@debian.org>
3197         * config/alpha/elf.h, config/alpha/unicosmk.h,
3198         config/alpha/vms.h: Convert to ISO C90.
3200 2003-11-07  Nathanael Nerode  <neroden@gcc.gnu.org>
3202         * config/arm/pe.h: Convert to ISO C90.
3204 2003-11-07  J"orn Rennecke <joern.rennecke@superh.com>
3206         * sh-protos.h (sh_pch_valid_p): Declare.
3207         * sh.c ("intl.h"): Include.
3208         (TARGET_PCH_VALID_P): Override.
3209         (sh_target_switches): New variable.
3210         (target_switches): Define.
3211         (sh_pch_valid_p): New function.
3213         * sh.h (MODE_AFTER): Don't change mode unless TARGET_HITACHI.
3215 2003-11-07  Jan Hubicka  <jh@suse.cz>
3217         * i386.c (x86_64_sign_extended_value):  Return false from tls variables.
3218         (x86_64_zero_extended_value):  likewise.
3220 2003-11-07  Richard Sandiford  <rsandifo@redhat.com>
3222         * config/mips/mips.md (loadgp): Take $25 as a second operand.
3223         * config/mips/mips.c (mips_expand_prologue): Modify accordingly.
3225 2003-11-06  Matt Austern <austern@apple.com>
3227         * c-common.c (handle_visibility_attribute): Set DECL_VISIBILITY
3228         field instead of hanging an attribute object off the decl.
3229         * tree.h (DECL_VISIBLITY): New accessor macro for
3230         symbol_visibility field in struct tree_decl.
3231         (enum symbol_visibility): Move definition to before tree_decl.
3232         (struct tree_decl): Define new two-bit field, symbol_visibility.
3233         (decl_visibility): Remove declaration.
3234         * varasm.c (maybe_assemble_visibility): Use DECL_VISIBILITY
3235         instead of decl_visibility.
3236         (default_binds_local_p_1):  Use DECL_VISIBILITY instead of
3237         decl_visibility.
3238         (decl_visibility): Remove.
3240 2003-11-06  Ulrich Weigand  <uweigand@de.ibm.com>
3242         * config/s390/s390.c (s390_emit_epilogue): Recognize more cases
3243         where register 14 will be saved.
3245 2003-11-06  Geoffrey Keating  <geoffk@apple.com>
3247         * config/rs6000/rs6000.h (USE_FP_FOR_ARG_P): Move to rs6000.c.
3248         (USE_ALTIVEC_FOR_ARG_P): Likewise.
3249         * config/rs6000/rs6000.c (USE_FP_FOR_ARG_P): Move from rs6000.h.
3250         Take a pointer as the CUM parameter.  Update callers.
3251         (USE_ALTIVEC_FOR_ARG_P): Likewise.  Also correct for Darwin/AIX
3252         32-bit ABIs.
3253         (function_arg_advance): Use USE_ALTIVEC_FOR_ARG_P.  Correct case
3254         of vector parameters as named arguments of stdarg function.
3255         (function_arg): Likewise.
3257         * config/rs6000/darwin.h (ASM_SPEC): Use -force_cpusubtype_ALL when
3258         -maltivec is specified, not the non-existent -faltivec.
3260 2003-11-06  Ulrich Weigand  <uweigand@de.ibm.com>
3262         * config/s390/s390-protos.h (s390_function_value): Declare.
3263         * config/s390/s390.c (TARGET_RETURN_IN_MEMORY): Define.
3264         (s390_return_in_memory): New function.
3265         (s390_function_value): New function.
3266         (s390_function_arg_float): Return false for all arguments larger
3267         than 8 bytes.
3268         (s390_function_arg_pass_by_reference): Likewise.  Return true for
3269         all vector arguments.
3270         (s390_function_arg_integer): New function.
3271         (s390_function_arg_advance): Call it.  Add sanity checks.
3272         (s390_function_arg): Likewise.
3273         * config/s390/s390.h (FUNCTION_VALUE): Call s390_function_value.
3274         (LIBCALL_VALUE): Likewise.
3275         (RET_REG): Remove.
3276         (RETURN_IN_MEMORY): Remove.
3278 2003-11-06  Richard Sandiford  <rsandifo@redhat.com>
3280         * config/mips/mips-protos.h (mips_initial_elimination_offset): Change
3281         return type to HOST_WIDE_INT.
3282         * config/mips/mips.c (mips_frame_info): Give sizes type HOST_WIDE_INT.
3283         Make initialized a bool.  Make register masks unsigned ints.
3284         (compute_frame_size): Make same mask change here.  Use HOST_WIDE_INT
3285         where appropriate.
3286         (mips_initial_elimination_offset): Return a HOST_WIDE_INT.
3287         (mips_output_function_prologue): Print sizes as HOST_WIDE_INTs.
3289 2003-11-06  Richard Sandiford  <rsandifo@redhat.com>
3291         * config/frv/frv.c (frv_initial_elimination_offset): Remove bogus
3292         negation.
3294 2003-11-06  Richard Sandiford  <rsandifo@redhat.com>
3296         * config/frv/frv.h (ASM_OUTPUT_ALIGN_WITH_NOP): Define.
3298 2003-11-06  Momchil Velikov  <velco@fadata.bg>
3300         * config/mips/mips.c (override_options): Set MASK_SOFT_FLOAT
3301         for VR4111 too.
3303 2003-11-06  Jan Hubicka  <jh@suse.cz>
3305         * builtins.c (simplify_builtin_strrchr, simplify_builtin_strpbrk): Add
3306         missing casts.
3308 2003-11-06  Zack Weinberg  <zack@codesourcery.com>
3310         * genmodes.c: Change the word "bitsize" to "precision" throughout.
3311         * machmode.def: Likewise.
3312         * machmode.h (GET_MODE_SIZE): Cast value to unsigned short.
3313         (GET_MODE_BITSIZE): Define as GET_MODE_SIZE * BITS_PER_UNIT.
3314         (GET_MODE_PRECISION): New macro.
3315         (mode_bitsize): Renamed mode_precision.
3316         * stor-layout.c (mode_for_size, smallest_mode_for_size):
3317         Use GET_MODE_PRECISION; clarify comments.
3319 2003-11-05  Joseph S. Myers  <jsm@polyomino.org.uk>
3321         * doc/install-old.texi: Remove old documentation of building
3322         cross-compilers.
3323         * doc/install.texi: Move some of it to here.
3325 2003-11-05  Per Bothner  <pbothner@apple.com>
3327         PR preprocessor/12891
3328         * c-opts.c (finish_options):  Set include_cursor to disable premature
3329         calls to push_command_line_include from cpp_scan_nooutput.
3330         Fixes bug reported by DJ Delorie.
3332 2003-11-05  Geoffrey Keating  <geoffk@apple.com>
3334         * config/rs6000/rs6000.c (setup_incoming_varargs): Remove
3335         code supporting old-style varargs.
3337         * config/rs6000/rs6000.c (rs6000_machopic_legitimize_pic_address): Use
3338         an intermediate register for better optimisation.
3340 2003-11-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
3342         PR optimization/10080
3343         * cfgloopanal.c (variable_initial_value, variable_initial_values,
3344         simple_loop_exit_p): Record the fact that initial value is extended
3345         from inner mode.
3346         (count_strange_loop_iterations, count_loop_iterations): Handle
3347         ivs that iterate in a narrower mode. Fix handling of overflows.
3348         Improve handling of NE conditions.
3349         (inverse, fits_in_mode_p): New static functions.
3350         (simple_increment): Detect variables that iterate in a narrower mode.
3351         * cfgloop.h (struct loop_desc): Fields inner_mode and extend added.
3353 2003-11-05  Geoffrey Keating  <geoffk@apple.com>
3355         * config/rs6000/rs6000.c (compute_vrsave_mask): Correct off-by-one
3356         error.
3358         * config/rs6000/darwin.h (SUBTARGET_OVERRIDE_OPTIONS): Darwin
3359         needs VRSAVE.
3361 2003-11-05  Joseph S. Myers  <jsm@polyomino.org.uk>
3363         * c-typeck.c (pedantic_lvalue_warning): Deprecate use of
3364         conditional expressions as lvalues.
3366 2003-11-05  Kazu Hirata  <kazu@cs.umass.edu>
3368         * tsystem.h: Add the prototype of strlen.
3369         * unwind-pe.h (read_encoded_value_with_base): Add an
3370         appropriate cast to handle a case where the pointer size is
3371         smaller than sizeof (int).
3373 2003-11-04  Richard Sandiford  <rsandifo@redhat.com>
3375         * config/mips/mips-protos.h (mips_global_pic_constant_p): Delete.
3376         (mips_delegitimize_address): Delete.
3377         (mips_gotoff_global, mips_load_got_page): Declare.
3378         (mips_load_got_global, mips_rewrite_small_data): Declare.
3380         * config/mips/mips.h (FIND_BASE_TERM): Remove definition.
3381         (DANGEROUS_FOR_LA25_P): Use global_got_operand.
3382         (PREDICATE_CODES): Add global_got_operand, local_got_operand and
3383         small_data_pattern.  Remove CONST from const_arith_operand's entry.
3385         * config/mips/mips.c (UNSPEC_ADDRESS_P, CONST_GP_P): New macros.
3386         (UNSPEC_ADDRESS, UNSPEC_ADDRESS_TYPE): Likewise.
3387         (mips_constant_type): Delete.
3388         (mips_symbol_type): Add SYMBOL_GOTOFF_PAGE, SYMBOL_GOTOFF_GLOBAL,
3389         SYMBOL_GOTOFF_CALL and SYMBOL_GOTOFF_LOADGP.
3390         (NUM_SYMBOL_TYPES): New macro.
3391         (mips_address_type): Remove ADDRESS_INVALID.
3392         (machine_function): Add has_gp_insn_p.
3393         (mips_constant_info): Delete.
3394         (mips_address_info): Add the address type as an extra field.  Replace
3395         the c field with symbol_type.
3396         (mips_split_p, mips_lo_relocs, mips_hi_relocs): New arrays.
3397         (TARGET_DELEGITIMIZE_ADDRESS): Remove definition.
3398         (mips_reloc_offset_ok_p, mips_classify_constant): Delete.
3399         (mips_split_const, mips_symbolic_constant_p): New functions.
3400         (mips_symbolic_address_p): Take the symbol type and mode as arguments.
3401         (mips_classify_address): Return true if the address is valid, storing
3402         its type in INFO.  Use mips_symbolic_constant_p.  Use mips_lo_relocs[]
3403         to test whether a LO_SUM address is allowed.
3404         (mips_symbol_insns): Return 0 for general mips16 symbols.
3405         Reorder SYMBOL_GOT_GLOBAL case to match mips_symbol_type definition.
3406         Handle the new SYMBOL_GOTOFF_*s.
3407         (mips_address_insns): Update call to mips_classify_address.
3408         (mips_const_insns): Be more fussy about HIGH constants.  Remove use
3409         of mips_classify_constant.  Be more accurate about CONSTs.
3410         (mips_global_pic_constant_p): Delete.
3411         (const_arith_operand): Only accept CONST_INTs.
3412         (call_insn_operand): Remove call to mips_classify_constant.
3413         Let mips_symbolic_constant_p check for invalid offsets.
3414         (move_operand): Check for general_operands first.  Only accept symbolic
3415         constants if they satisfy mips_symbolic_constant_p and cannot be split.
3416         (symbolic_constant): Use mips_symbolic_constant_p.
3417         (global_got_operand, local_got_operand): New predicates.
3418         (stack_operand): Update call to mips_classify_address.
3419         (mips_legitimate_address_p): Likewise.
3420         (mips_reloc, mips_lui_reloc): Delete.
3421         (mips_force_temporary): Only use the given temporary if no_new_pseudos.
3422         Use emit_move_insn.
3423         (mips_split_symbol, mips_unspec_address): New functions.
3424         (mips_unspec_offset_high): New function.
3425         (mips_load_got): Replace reloc argument with a symbol_type.
3426         Use mips_unspec_address to create the address and put it in a
3427         LO_SUM with the base register.
3428         (mips_load_got16, mips_load_got32): Delete.
3429         (mips_emit_high, mips_legitimize_symbol): Delete.
3430         (mips_gotoff_global): New function.
3431         (mips_load_got_page, mips_load_got_global): New functions.
3432         (mips_legitimize_symbol): Inline handling of LO_SUM splits.
3433         (mips_legitimize_const_move): Likewise.  Remove HIGH handling.
3434         Inline code to handle constants plus invalid offsets.  Use
3435         mips_split_symbol to legitimize constant pool addresses.
3436         (mips_delegitimize_address): Delete.
3437         (mips_rtx_costs): Give legitimate symbolic constants and CONST_DOUBLEs
3438         a cost of 1 insn.  Give the rest a cost of CONSTANT_POOL_ADDRESS.
3439         (mips_subword): Pass memrefs through mips_rewrite_small_data.
3440         (mips_output_move): Remove use of mips_classify_constant.
3441         (mips_expand_call): Use mips_unspec_offset_high to calculate the
3442         high part of the GOT address for calls to global functions.
3443         (override_options): Initialize mips_split_p[], mips_lo_relocs[]
3444         and mips_hi_relocs[].
3445         (print_operand): Use print_operand_reloc to handle '%h' and '%R'.
3446         Remove use of mips_classify_constant.
3447         (mips_reloc_string): Delete.
3448         (print_operand_reloc): New function.
3449         (print_operand_address): Update call to mips_classify_address.
3450         (mips_rewrite_small_data_p, small_data_pattern_1): New functions.
3451         (small_data_pattern): New predicate.
3452         (mips_rewrite_small_data_1, mips_rewrite_small_data): New functions.
3453         (mips_function_has_gp_insn): New function.
3454         (mips_global_pointer): Use it.
3455         (mips_gp_insn): Delete.
3456         (mips_expand_prologue): When compiling for n32/n64 abicalls, use a
3457         single loadgp pattern to initialize $gp.  Pass it the offset of _gp
3458         from the start of the current function.
3459         (mips16_gp_pseudo_reg): Revert last patch.
3461         * config/mips/mips.md (RELOC_*): Delete.
3462         (UNSPEC_LOADGP, UNSPEC_FIRST_ADDRESS): New constants.
3463         (got): New insn attribute.
3464         (type): Set to "load" if got == load.
3465         (length): Set to 4 if got == load, 8 if got == xgot_high.
3466         (lui[sd]i): Delete.
3467         (*xgot_hi[sd]i, *xgot_lo[sd]i): New patterns.
3468         (*got_disp[sd]i, *got_page[sd]i): Likewise.
3469         (*low[sd]i): Change constraints to "d".  Add a new define_split to
3470         rewrite small data constants into LO_SUMs.
3471         (loadgp): New insns.
3473 2003-11-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3475         * config/mips/_tilib.c: Use _ABI* in _MIPS_SIM tests.
3477 2003-11-04  DJ Delorie  <dj@redhat.com>
3479         * config/v850/v850.md (mulhisi3): Expand the const_int case
3480         separately to avoid trying to sign extend the const.
3482 2003-11-04  Richard Sandiford  <rsandifo@redhat.com>
3484         * emit-rtl.c (copy_rtx_if_shared): Don't allow MEMs with constant
3485         addresses to be shared.
3486         (force_const_mem): Return a copy of the pool entry.
3488 2003-11-03  Andreas Jaeger  <aj@suse.de>
3490         * Makefile.in (GCC_CFLAGS): Remove @WERROR@ again.
3492 2003-11-03  Kelley Cook  <kcook@gcc.gnu.org>
3494         * Makefile.in (cpp.dvi): New target split from cpp.info.
3495         (gcc.dvi):  New target split from gcc.info.
3496         (gccint.dvi): New target split from gccint.info.
3497         (cppinternals.dvi): New target split from cppinternals.info
3498         (gccinstall.info): New specific rule.
3499         (gccinstall.dvi): Likewise.
3500         (dvi): Move targets to $(docobjdir).
3501         ($(docobjdir)/%.dvi): New implicit rule.
3503 2003-11-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
3505         * doc/gty.texi (tag, desc): Say more about role of desc values in
3506         selecting between tags.
3508 2003-11-03  Alexander Kabaev  <ak03@gte.com>
3510         * real.c (encode_ieee_single): Ensure proper promotion.
3512 2003-11-03  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
3514         * doc/contrib.texi: Add Giovanni Bajo, Dara Hazeghi, Falk Hueffner,
3515         and Andrew Pinski.
3517 2003-11-03  Syd Polk  <spolk@apple.com>
3519         * config/rs6000/rs6000.c (rs6000_override_options): Add G3, G4, and G5
3520         marketing names to the list of supported processors.
3521         * config/rs6000/rs6000.h: Ditto.
3522         * doc/invoke.texi: Ditto.
3523         * config.gcc: Ditto.
3525 2003-11-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
3527         * fixinc/inclhack.def (stdio_va_list): Allow tab before va_list.
3528         Merge two substitutions.
3529         * fixinc/fixincl.x: Regenerate.
3530         Fixes PR bootstrap/12666.
3532 2003-11-03  Joseph S. Myers  <jsm@polyomino.org.uk>
3534         * doc/install-old.texi: Remove VMS documentation.
3536 2003-11-03  Jan Hubicka  <jh@suse.cz>
3538         * i386.c (override_options):  Remove hack enabling 128bit long double
3539         commited by accident.
3541 2003-11-02  Per Bothner  <per@bothner.com>
3543         * c-opts.c (needValue):  Do cpp_find_main_file before processing
3544         any imacros flags, so pfile->main_file is set for the latter.
3546 2003-11-03  Andreas Jaeger  <aj@suse.de>
3547             Zack Weinberg  <zack@codesourcery.com>
3549         * Makefile.in (GCC_CFLAGS): Allow blacklisting of warnings.
3550         (SYSCALLS.c.X-warn): Suppress warnings.
3552 2003-11-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3554         PR optimization/12845
3555         * pa.c (output_cbranch): Use cmpb for DImode comparisons with 0.
3557 2003-11-02  Zack Weinberg  <zack@codesourcery.com>
3559         * print-rtl.c (print_rtx): Call PRINT_REG with second argument -1.
3560         * config/i386/i386.c (print_reg): Abort on a virtual register
3561         if code != -1; not if file == asm_out_file.
3562         * config/i386/i386.h (PRINT_REG): Document meaning of CODE == -1.
3563         (DEBUG_PRINT_REG): Delete, unused.
3565 2003-11-02  Andreas Schwab  <schwab@suse.de>
3567         * config/ia64/fde-glibc.c (_GNU_SOURCE): Define to 1 instead of
3568         empty to avoid conflict with the definition from configure.
3570 2003-11-02  Roger Sayle  <roger@eyesopen.com>
3572         PR optimization/10817
3573         * ifcvt.c (noce_emit_move_insn): Improve documentation comment.
3574         (noce_try_move): New function to optimize an if-the-else into an
3575         unconditional move, i.e. "if (a!=b) x=a; else x=b" into "x=a".
3576         (noce_process_if_block): Attempt simplification with noce_try_move.
3578         * simplify-rtx.c (simplify_ternary_operation): Some minor fixes
3579         and improvements to the optimizations of IF_THEN_ELSE expressions.
3580         (simplify_subreg): Silence signed/unsigned comparison warning.
3582 2003-11-02  Richard Sandiford  <rsandifo@redhat.com>
3584         * Makefile.in (targhooks.o, reload.o): Update dependencies.
3585         (GTFILES): Add targhooks.c.
3586         (gt-targhooks.h): New rule; depend on s-gtype.
3587         * target.h (direct_pool_load_p): New hook.
3588         * target-def.h (TARGET_DIRECT_POOL_LOAD_P): New macro.
3589         (TARGET_INITIALIZER): Include it.
3590         * targhooks.h (default_direct_pool_load_p): Declare.
3591         (hook_bool_machine_mode_true): Declare.
3592         * targhooks.c: Include insn-config.h, recog.h, ggc.h and
3593         gt-targhooks.h.
3594         (pool_symbol): New variable.
3595         (default_direct_pool_load_p): New function.
3596         (hook_bool_machine_mode_true): New function.
3597         * reload.c: Include target.h.
3598         (find_reloads): If an alternative will force a constant into memory,
3599         count an extra reload if constant pool symbols are not valid
3600         addresses.  If an alternative uses memory to move values between
3601         registers, count the move as two reloads rather than one.
3602         * config/s390/s390.c (TARGET_DIRECT_POOL_LOAD_P): Define.
3603         * doc/tm.texi (TARGET_DIRECT_POOL_LOAD_P): Document.
3605 2003-11-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
3607         PR optimization/12799
3608         * postreload.c (reload_cse_move2add): Generate the add2
3609         patterns manually.
3611 2003-11-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
3613         * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
3614         Return 0 for all complex modes whose size is lesser or equal to
3615         a word.  Add a ??? comment for the condition used with 16-byte
3616         aligned modes.
3618 2003-11-01  Kelley Cook  <kcook@gcc.gnu.org>
3620         * .cvsignore: Remove c-parse* and tradcif.c.
3621         * objc/.cvsignore: Delete.
3623 2003-11-01  Roger Sayle  <roger@eyesopen.com>
3625         * unwind-sjlj.c (_Unwind_GetCFA): Return (_Unwind_Word)0 instead
3626         of NULL.
3628 2003-11-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3630         * som.h (DO_GLOBAL_DTORS_BODY): Change to C90 declaration.
3632         * libgcc2.c (SYMBOL__MAIN): Provide C90 declaration.
3634         * collect2.c (scan_libraries): Fix typos.
3636         PR preprocessor/12847
3637         * cppfiles.c, cppexp.c, cpperror.c, cpplib.h, cpplib.c, cpplex.c,
3638         cppinit.c, cpptrad.c, cppmacro.c, fix-header.c, cpppch.c, c-pch.c,
3639         c-incpath.c, cppcharset.c (DL_WARNING, DL_WARNING_SYSHDR, DL_PEDWARN,
3640         DL_ERROR, DL_ICE, DL_EXTRACT, DL_WARNING_P): Prefix macro names with
3641         "CPP_".
3643 2003-11-01  Fariborz Jahanian  <fjahanian@apple.com>
3645         * config/rs6000/rs6000.c (rs6000_mixed_function_arg): Correct
3646         no_units calculation.
3648 2003-11-01  Andreas Jaeger  <aj@suse.de>
3650         * unwind-dw2.c (_Unwind_FrameState): Remove commas at end of
3651         enumeration list.
3653 2003-11-01  Andreas Schwab  <schwab@suse.de>
3655         * config/ia64/sysv4.h (SDATA_SECTION_FUNCTION): Update to C90
3656         prototypes.
3657         (SBSS_SECTION_FUNCTION): Likewise.
3659 2003-11-01  Andreas Jaeger  <aj@suse.de>
3661         * Makefile.in (GCC_CFLAGS): Add @WERROR@ for target files.
3663 2003-11-01  Andreas Tobler  <a.tobler@schweiz.ch>
3665         * config/rs6000/sysv4.h (EXTRA_SECTION_FUNCTIONS): Update to C90
3666         prototypes.
3668 2003-11-01  Andreas Jaeger  <aj@suse.de>
3670         * unwind-dw2.c (_Unwind_FindEnclosingFunction): Constify variable.
3671         (uw_frame_state_for): Constify variables.
3672         (extract_cie_info): Constify first argument.
3674         * unwind-dw2-fde-darwin.c: Adjust prototype of
3675         _Unwind_Find_registered_FDE for recent changes.
3676         (examine_objects): Constify return value and local variable result.
3677         (_Unwind_Find_FDE): Constify return value and local variable ret.
3679 2003-10-31  Per Bothner  <pbothner@apple.com>
3681         * c-opts.c (finish_options):  Change to returns boolean - false iff
3682         the call to cpp_find_main_file fails.
3683         (c_common_init):  Skip preprocess_file if finish_options failed.
3684         (c_common_parse_file):  Break if finish_options failed.
3685         Fixes PR preprocessor/12545.
3687 2003-10-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3689         * aclocal.m4: Blacklist ultrix* for mmap file.
3690         * configure: Rebuilt.
3692         * function.c (assign_parms): Add ATTRIBUTE_UNUSED to variable
3693         reg_parm_stack_space.
3694         * toplev.c (default_get_pch_validity): Fix warning.
3696         * vax.c: Include toplev.h.
3697         (vax_init_libfuncs): Fix typo (umod).
3698         * vax.h (ASM_COMMENT_START): Define.
3699         (PRINT_OPERAND): Fix warning when HOST_WIDE_INT is a long long.
3701 2003-10-31  Roger Sayle  <roger@eyesopen.com>
3703         PR middle-end/11968
3704         * expr.c (expand_expr <MULT_EXPR>): Remove inappropriate and
3705         confusing comment; distributivity isn't handled in expand_expr.
3706         * fold-const.c (extract_muldiv_1 <PLUS_EXPR>):  Allow overflow
3707         in distributivity, if wrap-around semantics are specified with
3708         -fwrapv.
3710 2003-11-01  Alan Modra  <amodra@bigpond.net.au>
3712         PR 12315
3713         * final.c (profile_function): Allow for NULL svrtx.
3715 2003-10-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3717         * pa.c (pa_select_section): Use new style declaration.
3718         * som.h (readonly_data): Likewise.
3720 2003-10-31  Kelley Cook  <kcook@gcc.gnu.org>
3722         * config/rs6000/rs6000.c: Update to C90 prototypes.
3724 2003-10-31  Richard Earnshaw  <rearnsha@arm.com>
3726         PR target/7513
3727         * arm.h (CONDITIONAL_REGISTER_USAGE): Disable use of LR in Thumb
3728         code.
3730 2003-10-31  Andreas Jaeger  <aj@suse.de>,
3731             Zack Weinberg  <zack@codesourcery.com>
3734         * crtstuff.c (__register_frame_info, __register_frame_info_bases)
3735         (__deregister_frame_info, __deregister_frame_info_bases):
3736         Constify void * argument.
3737         * unwind-dw2-fde.h (struct fde_vector):
3738         Constify 'orig_data' and 'array' fields.
3739         (__register_frame_info, __register_frame_info_bases)
3740         (__deregister_frame_info, __deregister_frame_info_bases):
3741         Constify void * argument.
3742         (get_cie, next_fde, _Unwind_Find_FDE): Constify arguments,
3743         return values, and casts of type fde *, struct dwarf_fde *,
3744         and struct dwarf_cie *.
3745         * unwind-dw2-fde.c (__register_frame_info, __register_frame_info_bases)
3746         (__deregister_frame_info, __deregister_frame_info_bases):
3747         Constify void * argument.
3748         (get_cie_encoding, ): Constify struct dwarf_cie * argument.
3749         (get_fde_encoding, fde_unencoded_compare, fde_single_encoding_compare)
3750         (fde_mixed_encoding_compare, fde_compare_t, start_fde_sort, fde_insert)
3751         fde_split, SWAP, frame_downheap, frame_heapsort)
3752         (classify_object_over_fdes, add_fdes, linear_search_fdes,
3753         binary_search_unencoded_fdes, binary_search_single_encoding_fdes,
3754         binary_search_mixed_encoding_fdes, search_object, _Unwind_Find_FDE):
3755         Constify arguments, local variables, return values, and casts
3756         of type fde *, fde **, struct dwarf_fde *, and struct dwarf_cie *.
3757         Use const pointer types in sizeof expressions, for clarity.
3758         * unwind-dw2-fde-glibc.c
3759         (_Unwind_find_registered_FDE, _Unwind_find_FDE): Constify return value.
3760         (struct unw_eh_callback_data): Constify 'ret' field.
3762 2003-10-31  Fariborz Jahanian  <fjahanian@apple.com>
3763             David Edelsohn  <edelsohn@gnu.org>
3765         * config/rs6000/rs6000.c (rs6000_mixed_function_arg): New.
3766         (function_arg): Call it.
3767         (rs6000_function_value): Widen integral return value to mode based
3768         on TARGET_32BIT, not word_mode.
3769         * config/rs6000/rs6000.h (PROMOTE_MODE): Likewise.
3770         (UNITS_PER_ARG): New.
3771         (RS6000_ARG_SIZE): Use it.
3773 2003-10-31  Gerald Pfeifer  <gerald@pfeifer.com>
3775         * .cvsignore: No longer ignore gengtype-lex.c, gengtype-yacc.c,
3776         and gengtype-yacc.h.
3778 2003-10-31  Richard Earnshaw  <rearnsha@arm.com>
3780         PR optimization/8896
3781         * postreload.c (reload_combine): Check that REGY doesn't die in an
3782         insn of the form (set (regx) (plus (regx) (regy))), ie REGX != REGY.
3784 2003-10-31  Josef Zlomek  <zlomekj@suse.cz>
3786         PR/10239
3787         * cfgrtl.c (delete_insn): Decrease LABEL_NUSES for all REG_LABEL notes.
3789 2003-10-31  Josef Zlomek  <zlomekj@suse.cz>
3791         PR/11640
3792         * cfgrtl.c (try_redirect_by_replacing_jump): Move jump
3793         immediatelly before BARRIER.
3795 2003-10-31  Kelley Cook  <kcook@gcc.gnu.org>
3797         * Makefile.in (STRICT2_WARN): Add -Wold-style-definition.
3799 2003-10-31  Richard Earnshaw  <rearnsha@arm.com>
3801         PR target/11271
3802         * reload.c (find_reloads_address): Handle any register in
3803         (PLUS (PLUS (REG) (REG)) (CONST_INT).
3805 2003-10-31  Richard Earnshaw  <rearnsha@arm.com>
3807         * ggc-page.c (ggc_pch_read): Wrap call to poison_pages in
3808         ENABLE_GC_CHECKING not in GGC_POISON.
3810 2003-10-31  Nathanael Nerode  <neroden@gcc.gnu.org>
3812         PR bootstrap/9863
3813         * configure.in: Bail out if awk is missing.
3814         * configure: Regenerate.
3816         PR ada/12761
3817         * Makefile.in: Move default definitions of X_ADA_CFLAGS,
3818         T_ADA_CFLAGS, X_ADAFLAGS, T_ADAFLAGS from ada/Make-lang.in to here.
3820 2003-10-30  Richard Henderson  <rth@redhat.com>
3822         * c-objc-common.c (c_tree_printer): Handle types correctly.
3823         Factor code a bit.
3825 2003-10-30 Kelley Cook <kcook@gcc.gnu.org>
3827         * value-prof.c, web.c: Update to C90.
3829 2003-10-30  Eric Christopher  <echristo@redhat.com>
3831         * function.c (purge_addressof_1): Add case for REG_RETVAL
3832         notes when modes are unequal.
3834 2003-10-31  Jan Hubicka  <jh@suse.cz>
3836         * i386-modes.def: Add XFmode format adjustment.
3838 2003-10-30  Jan Hubicka  <jh@suse.cz>
3840         * real.c (encode_ieee_extended): Back out previous patch.
3842 2003-10-30  Jan Hubicka  <jh@suse.cz>
3844         * real.c (encode_ieee_extended): Initialize whole array.
3845         * reg-stack.c (move_for_stack_reg0: Use always XFmode.
3846         * i386-modes.def: Change definitions of TFmode and XFmode.
3847         * i386.c (classify_argument): Rename TFmodes to XFmodes; add new TFmode
3848         code.
3849         (construct_container): Allow constructing of TFmode integer containers.
3850         (ix86_return_in_memory):  XFmode is not returned in memory.
3851         (init_ext_80387_constants): Always use XFmode.
3852         (print_operand): Likewise.
3853         (ix86_prepare_fp_compare_regs): Likewise.
3854         (split_to_parts): Deal with TFmode.
3855         (split_long_move): Simplify.
3856         (ix86_init_mmx_sse_builtins): Add __float80, __float128.
3857         (ix86_memory_move_cost): Do not confuse TFmode.
3858         * i386.h (LONG_DOUBLE_TYPE_SIZE): Set to 96.
3859         (IS_STACK_MODE): TFmode is not stack mode.
3860         (HARD_REGNO_NREGS, CLASS_MAX_NREGS): Deal nicely with XFmode.
3861         (VALID_SSE_REG_MODE): Allow TFmode.
3862         (VALID_FP_MODE_P): Disallow TFmode.
3863         (VALID_INT_MODE_P): Allow TFmode in 64bit mode.
3864         * i386.md (TFmode patterns): Kill.
3865         (movtf, motf_rex64): New patterns.
3867 2003-10-30  Richard Sandiford  <rsandifo@redhat.com>
3869         * config/mips/mips.md (adddi3): Fix typo in mips16 stack pointer code.
3871 2003-10-30  Richard Sandiford  <rsandifo@redhat.com>
3873         * config/mips/mips.md (mov_lwl): Use memory_operand where appropriate.
3874         (mov_lwr, mov_swl, mov_swr): Likewise.
3875         (mov_ldl, mov_ldr, mov_sdl, mov_sdr): Likewise.
3877 2003-10-30  Richard Sandiford  <rsandifo@redhat.com>
3879         * config/mips/mips.c (mips_global_pointer): Don't try to use $25.
3881 2003-10-30  Richard Henderson  <rth@redhat.com>
3883         * config/mips/mips.c (mips_build_builtin_va_list): Use runtime
3884         test for irix6 rather than preprocessor test.
3886 2003-10-30  Richard Henderson  <rth@redhat.com>
3888         * cppcharset.c (one_utf8_to_utf16): Initialize 's' to silence warning.
3890 2003-10-30  Ulrich Weigand  <uweigand@de.ibm.com>
3892         * config/s390/s390.c (struct machine_function): Use save_return_addr_p
3893         as a general flag that the return address register needs to be saved,
3894         not necessarily because of __builtin_return_addr (0).
3895         (s390_split_branches): Remove TEMP_REG and TEMP_USED arguments,
3896         remove special handling of zSeries machines.
3897         (s390_optimize_prolog): Remove TEMP_USED argument, treat the return
3898         register as a regular register on zSeries machines.
3899         (s390_reorg): Adjust calls to s390_split_branches and
3900         s390_optimize_prolog.
3901         (s390_frame_info): On zSeries machines, do not assume the return
3902         register is always used.  Update regs_ever_live with current data
3903         for the special registers.
3904         (s390_emit_epilogue): Use save_return_addr_p to determine whether
3905         the return register was saved.
3906         * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Do not mark
3907         RETURN_REGNUM fixed on zSeries machines.
3908         (REG_ALLOC_ORDER): Use RETURN_REGNUM last.
3909         * config/s390/s390.md ("*doloop_si"): Handle branch overflow
3910         via ahi-jgne pair on zSeries machines.
3911         ("*doloop_di"): Likewise.
3912         ("*doloop_di_long"): Remove.
3914 2003-10-30  Richard Earnshaw  <rearnsha@arm.com>
3916         * arm.c (arm_override_options): Revert change of arm_constant_limit
3917         when optimizing for size.
3919 2003-10-29  Richard Henderson  <rth@redhat.com>
3921         * fold-const.c (fold_single_bit_test): Convert the input to the
3922         operational intermediate type.
3924 2003-10-29  Richard Henderson  <rth@redhat.com>
3926         * builtins.c (std_build_builtin_va_list): New.
3927         * expr.h (std_build_builtin_va_list): Declare.
3928         * defaults.h (BUILD_VA_LIST_TYPE): New.
3929         * system.h (BUILD_VA_LIST_TYPE): Poison.
3930         * target-def.h (TARGET_BUILD_BUILTIN_VA_LIST): New.
3931         * target.h (struct gcc_target): Add build_builtin_va_list.
3932         * tree.c (build_common_tree_nodes_2): Use it.
3934         * config/alpha/alpha-protos.h, config/alpha/alpha.c,
3935         config/alpha/alpha.h, config/alpha/unicosmk.h,
3936         config/d30v/d30v-protos.h, config/d30v/d30v.c, config/d30v/d30v.h,
3937         config/i386/i386-protos.h, config/i386/i386.c, config/i386/i386.h,
3938         config/i860/i860-protos.h, config/i860/i860.c, config/i860/i860.h,
3939         config/i960/i960-protos.h, config/i960/i960.c, config/i960/i960.h,
3940         config/mips/iris6.h, config/mips/mips-protos.h, config/mips/mips.c,
3941         config/mips/mips.h, config/rs6000/rs6000-protos.h,
3942         config/rs6000/rs6000.c, config/rs6000/rs6000.h,
3943         config/s390/s390-protos.h, config/s390/s390.c, config/s390/s390.h,
3944         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
3945         config/xtensa/xtensa-protos.h, config/xtensa/xtensa.c,
3946         config/xtensa/xtensa.h: Rename foo_build_va_list to
3947         foo_build_builtin_va_list; make it static.  Define
3948         TARGET_BUILD_BUILTIN_VA_LIST.  Remove BUILD_VA_LIST_TYPE.
3949         Update protos.
3951         * config/i386/i386.c (ix86_expand_carry_flag_compare): Make static.
3952         * config/iq2000/iq2000.h (BUILD_VA_LIST_TYPE): Remove.
3954 2003-10-29  James E Wilson  <wilson@specifixinc.com>
3956         * recog.c (asm_operand_ok): Add missing break after case 'X'.
3957         Change if statements to else if statements in default case.
3958         (extract_constrain_insn_cached): Fix misspelling of constrain_operands
3959         in comment.
3960         (constrain_operands_cached): Likewise.
3961         (constrain_operands): Change if statements to else if statements in
3962         default case.
3963         * reload.c (find_reloads): Likewise.
3965 2003-10-29  Richard Henderson  <rth@redhat.com>
3967         * config/m68k/m68k.c (notice_update_cc): Clear cc status for
3968         shifts and rotates.
3970 2003-10-30  Alan Modra  <amodra@bigpond.net.au>
3972         * config/rs6000/rs6000.md: Remove duplicate pattern.
3974 2003-10-29  Hans-Peter Nilsson  <hp@axis.com>
3976         * real.c (do_divide): Initialize result with a 0.
3978         * configure.in <enable-checking for valgrind>: Look for
3979         <valgrind/memcheck.h> first.  AC_DEFINE HAVE_VALGRIND_MEMCHECK_H
3980         if it exists.
3981         * configure, config.in: Regenerate.
3982         * ggc-common.c [ENABLE_VALGRIND_CHECKING &&
3983         HAVE_VALGRIND_MEMCHECK_H]: Include <valgrind/memcheck.h>.  Use
3984         #elif for other alternatives.
3985         * ggc-page.c: Ditto.
3986         * ggc-zone.c: Don't assume <valgrind/memcheck.h>; instead copy
3987         include structure from ggc-common.c.
3989 2003-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
3991         * pa-linux.h (ASM_OUTPUT_ADDR_VEC_ELT): Use label in big switch ELTs.
3992         (ASM_OUTPUT_ADDR_DIFF_ELT): Use label difference in big switch ELTs.
3993         * pa.c (pa_adjust_insn_length): Check for btable branches using
3994         attribute TYPE_BTABLE_BRANCH.
3995         (pa_reorg): Simplify.
3996         * pa.h (CASE_VECTOR_MODE): Change big switch mode to SImode.
3997         (ASM_OUTPUT_ADDR_VEC_ELT): As above.
3998         (ASM_OUTPUT_ADDR_DIFF_ELT): As above.
3999         * pa.md (btable_branch): New instruction type.
4000         (in_branch_delay, in_nullified_branch_delay, in_call_delay): Disallow
4001         btable branches.
4002         (define_delay): Add btable branches to insn types that may have an
4003         insn in the delay position.
4004         (Z2, Z3): Add btable branch to list.
4005         Simplify unamed pattern set copy pic_label_operand to register.  Add
4006         PA 2.0 variant.
4007         (short_jump): New jump for use in branch tables.
4008         (casesi, casesi0): Revise for new branch table formats.
4009         (casesi32, casesi32p, casesi64p): New casesi patterns.
4010         (indirect_jump): Move.
4012 2003-10-29  David Edelsohn  <edelsohn@gnu.org>
4014         * config/rs6000/rs6000.h (UNITS_PER_WORD): Revert to
4015         !TARGET_POWERPC64.
4016         (UNITS_PER_GPR_WORD): Delete.
4017         (HARD_REGNO_NREGS): Revert to UNITS_PER_WORD.
4018         (HARD_REGNO_MODE_OK): Same.
4019         (CLASS_MAX_NREGS): Same.
4021 2003-10-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
4023         * pa.h (ASM_COMMENT_START): Define.
4025 2003-10-29  Zack Weinberg  <zack@codesourcery.com>
4027         * genmodes.c (complete_mode): Record MODE_CC, MODE_INT,
4028         MODE_FLOAT, and MODE_PARTIAL_INT modes as having one
4029         component, not zero.
4031 2003-10-29  Andreas Schwab  <schwab@suse.de>
4033         * config/ia64/t-ia64 (LIB2ADDEH): Add $(srcdir)/gthr-gnat.c.
4035 2003-10-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
4037         * config/sparc/sparc.c (function_arg_partial_nregs) [TARGET_ARCH64]:
4038         Never return 1 for complex integral modes whose size is lesser or
4039         equal to a word.
4040         (function_arg_pass_by_reference) [TARGET_ARCH64]: Mention CTImode
4041         in the comment.
4042         (function_arg_advance) [TARGET_ARCH64]: Don't special-case complex
4043         modes.
4044         (sparc_va_arg) [TARGET_ARCH64]: Handle any types whose size is
4045         greater than 16 bytes by reference.
4047 2003-10-29  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4049         * config/ia64/ia64.c (ia64_assemble_integer): Test POINTER_SIZE,
4050         not TARGET_ILP32.
4051         (ia64_initialize_trampoline): Use globalize_label target call.
4053 2003-10-29  Andreas Schwab  <schwab@suse.de>
4055         * doc/install.texi (Building): Add a sentence about building Ada
4056         for a canadian cross.
4058 2003-10-28  Zack Weinberg  <zack@codesourcery.com>
4060         * config/ia64/ia64.c (cmptf_libfunc): New static.
4061         (ia64_expand_compare): Add logic to open-code calls to
4062         _U_Qfcmp for TFmode comparisons.
4063         (ia64_hpux_init_libfuncs): Initialize cmptf_libfunc.
4064         Set libfuncs for TFmode eq/ne/gt/ge/lt/gt to 0; these should
4065         never be generated anymore.
4066         * config/ia64/ia64.md (cmptf): New expander.
4068 2003-10-28  Zack Weinberg  <zack@codesourcery.com>
4070         * ia64.md (UNSPEC_SETF_EXP,UNSPEC_FR_SQRT_RECIP_APPROX): New constants.
4071         (*sqrt_approx): New instruction pattern for approximate square roots.
4072         (*setf_exp_xf): New instruction pattern for exponentiation.
4073         (*maddxf4_alts_truncsf): New instruction pattern for truncation.
4074         (sqrtsf2_internal_thr): New define_and_split implementing
4075         throughput-optimized inline calculation of SFmode square root.
4076         (sqrtdf2_internal_thr): Likewise for DFmode.
4077         (sqrtxf2_internal_thr): Likewise for XFmode.
4078         (sqrtsf2, sqrtdf2, sqrtxf2): New expanders to choose between
4079         latency- and throughput-optimized square root algorithms.
4080         * ia64.h (MASK_INLINE_SQRT_LAT, MASK_INLINE_SQRT_THR,
4081         TARGET_INLINE_SQRT_LAT, TARGET_INLINE_SQRT_THR, TARGET_INLINE_SQRT):
4082         New macros.
4083         (TARGET_SWITCHES): Add -minline-sqrt-min-latency and
4084         -minline-sqrt-max-throughput.
4085         * ia64.c (ia64_override_options): If both -minline-sqrt-min-latency
4086         and -minline-sqrt-max-throughput are given, notify the user
4087         that both options cannot be used simultaneously.
4088         If -minline-sqrt-min-latency is given, notify the user that
4089         this mode is not yet implemented.
4090         (rtx_needs_barrier): Reformat initial comment to obey
4091         72-character width limit.  Support UNSPEC_SETF_EXP and
4092         UNSPEC_FR_SQRT_RECIP_APPROX.
4094 2003-10-29  Alan Modra  <amodra@bigpond.net.au>
4096         * config/rs6000/rs6000.md (movdf_softfloat64): Allow dummy ctr,ctr
4097         moves.
4099 2003-10-28  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
4101         PR target/11598
4102         PR libgcj/10610
4103         * config/rs6000/sysv4.h (PREFERRED_STACK_BOUNDARY): New macro.
4105 2003-10-28  Richard Earnshaw  <rearnsha@arm.com>
4107         * arm.c (arm_output_epilogue): When using a frame pointer, don't emit
4108         an extra stack adjustment insn if the stack pointer is already
4109         pointing at the right place.
4110         (use_return_insn): Allow a return insn to be used when we have a
4111         frame pointer if the stack pointer is in the right place.
4112         (output_return_instruction): Handle it.
4114 2003-10-28  Andreas Jaeger  <aj@suse.de>
4116         * ggc-zone.c (check_cookies): Add missing variable.
4117         Add void to prototypes.
4119 2003-10-27  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
4121         * config/mips/irix6-libc-compat.c (inet_makeaddr): Prototype.
4122         * crtstuff.c (__do_global_ctors_1): Move prototype.
4123         * unwind-dw2.c (NO_SIZE_OF_ENCODED_VALUE): Define when
4124         appropriate.
4125         * unwind-sjlj.c (_Unwind_GetCFA, _Unwind_FindEnclosingFunction):
4126         Mark parameter with __attribute__((unused)).
4128 2003-10-27  Zack Weinberg  <zack@codesourcery.com>
4130         * c-decl.c (pushdecl): Clarify comment.
4132 2003-10-27  Arnaud Charlet  <charlet@act-europe.fr>
4134         * doc/install.texi: Update instructions for Ada cross builds
4136         PR ada/5909:
4137         * doc/sourcebuild.texi: Document Ada test suite.
4139 2003-10-27  Stephane Carrez  <stcarrez@nerim.fr>
4141         * config/m68hc11/m68hc11.c: Convert to ISO C90.
4142         * config/m68hc11/m68hc11-protos.h: Likewise.
4144 2003-10-27  Jan Hubicka  <jh@suse.cz>
4145             Eric Botcazou  <ebotcazou@libertysurf.fr>
4147         * toplev.c (enum dump_file_index, dump_file): Fix ordering of
4148         webizer pass dump.
4150 2003-10-27  Jakub Jelinek  <jakub@redhat.com>
4151             Jan Hubicka  <jh@suse.cz>
4153         * reload1.c (struct elim_table): Change offset, initial_offset and
4154         previous_offset fields to HOST_WIDE_INT.
4155         (offsets_at): Change from int to HOST_WIDE_INT.
4156         (reload): Adjust offsets_at initialization.
4157         (eliminate_regs_in_insn): Change type of offset to HOST_WIDE_INT.
4158         (verify_initial_elim_offsets): Change type of t to HOST_WIDE_INT.
4159         * config/i386/i386.c (ix86_compute_frame_layout): Change offset type
4160         to HOST_WIDE_INT.  Don't save regs using mov for huge frame sizes
4161         if TARGET_64BIT.
4162         (pro_epilogue_adjust_stack): New function.
4163         (ix86_expand_prologue, ix86_expand_epilogue): Use it.
4164         * config/i386/i386.md (pro_epilogue_adjust_stack): Remove.
4165         (pro_epilogue_adjust_stack_1): Remove * in front of name.
4166         (pro_epilogue_adjust_stack_rex64): Handle -2147483648 properly.
4167         (pro_epilogue_adjust_stack_rex64_2): New insn.
4169         * config/i386/i386.c (ix86_expand_epilogue): Fix comment typo.
4171         * config/i386/i386.c (ix86_expand_call): Replace 40 with
4172         FIRST_REX_INT_REG + 3 /* R11 */.
4174 2003-10-26  Richard Henderson  <rth@redhat.com>
4176         * config/alpha/alpha.md (attr cannot_copy): New.
4177         (call_osf_2_er, call_value_osf_2_er, ldgp_er_1, ldgp_er_2,
4178         prologue_ldgp_er_2, prologue_ldgp_1): Set it.
4179         * config/alpha/alpha.c (alpha_cannot_copy_insn_p): Test it.
4181 2003-10-26  Daniel Berlin  <dberlin@dberlin.org>
4183         * ggc-zone.c:  New file, zone allocating collector.
4184         * configure: Accept zone option for --with-gc
4185         * configure.in: Ditto.
4186         * ggc.h (ggc_pch_count_object): Pass bool indicating
4187         stringiness. Update all callers.
4188         (ggc_pch_alloc_object): Ditto.
4189         (ggc_pch_write_object): Ditto.
4190         (ggc_alloc_rtx): Use typed allocation, since all RTX's are of a single
4191         type.
4192         (ggc_alloc_rtvec): Ditto.
4193         (ggc_alloc_tree): Use zone allocation, since some things using this macro
4194         aren't a single typecode.
4195         * ggc-none.c (ggc_alloc_typed): New function.
4196         (ggc_alloc_zone): Ditto.
4197         * ggc-page.c: Ditto on both functions.
4199 2003-10-26  Gunther Nikl  <gni@gecko.de>
4201         * config/m68k/m68k.c (m68k_compute_frame_layout): Ensure FPU related
4202         frame information is always valid.
4203         (m68k_output_function_prologue): Remove superfluous TARGET_68881
4204         test; fix formatting.
4206 2003-10-26  Gunther Nikl  <gni@gecko.de>
4208         * config/m68k/m68k.c (m68k_compute_frame_layout): Swap reg_mask and
4209         reg_rev_mask computation.
4210         (m68k_output_function_prologue): Fix usage of current_frame (one typo
4211         and one missing); use reg_rev_mask not reg_mask.
4212         (m68k_output_function_epilogue): Fix usage of current_frame;
4213         use fpu_rev_mask not fpu_mask.
4215 2003-10-26  Bernardo Innocenti  <bernie@develer.com>
4217         * config/m68k/m68k.c (m68k_output_function_prologue): Eliminate
4218         num_saved_regs, use current_frame.reg_no instead.
4220 2003-10-26  Bernardo Innocenti  <bernie@develer.com>
4221             Paul Dale  <pauli@snapgear.com>
4223         * doc/extend.texi (interrupt_handler): Add m68k to the
4224         list of processors implementing it.
4225         * doc/invoke.texi (-msep-data): Document new m68k option.
4226         (-mno-sep-data): Likewise.
4227         (-mid-shared-library): Likewise.
4228         (-mno-id-shared-library): Likewise.
4229         (-mshared-library-id): Likewise.
4231 2003-10-26  Andreas Jaeger  <aj@suse.de>
4233         * unwind-dw2.c (_Unwind_GetGR): Avoid warning about unsigned
4234         comparison.
4235         (_Unwind_SetGR): Likewise.
4237 2003-10-26  Ottavio Campana <ottavio@campana.vi.it>
4239         PR target/12690
4240         * config/i386/mmintrin.h (_mm_set1_pi8): Fix comment.
4242 2003-10-26  Gunther Nikl  <gni@gecko.de>
4244         * config/m68k/m68k.c (m68k_output_function_prologue): Move front
4245         comment from here to...
4246         (m68k_save_reg): ...here. Fix comment formatting.
4247         (m68k_output_function_prologue): Fix comment formatting.
4248         (m68k_output_function_epilogue): Likewise.
4249         (const_method): Likewise.
4251 2003-10-26  Kazu Hirata  <kazu@cs.umass.edu>
4253         * toplev.c (default_get_pch_validity): Guard the use of
4254         target_options with #ifdef TARGET_OPTIONS.
4255         (default_pch_valid_p): Likewise.
4257 2003-10-26  Andreas Jaeger  <aj@suse.de>
4258             Zack Weinberg  <zack@codesourcery.com>
4259             Andreas Tobler <toa@pop.agri.ch>
4261         * dwarf2out.c (output_cfi): Use HOST_WIDE_INT_PRINT.
4262         (output_die): Likewise.
4263         (print_die): Likewise.
4265 2003-10-26  Andreas Jaeger  <aj@suse.de>
4267         * tree.h (dwarf2out_def_cfa, dwarf2out_args_size,
4268         dwarf2out_reg_save, new_loc_descr): Update prototypes for recent
4269         dwarf2out.c change.
4271         * toplev.c (default_pch_valid_p): Fix warning.
4273 2003-10-25  Roger Sayle  <roger@eyesopen.com>
4275         * simplify-rtx.c (simplify_replace_rtx): Avoid allocating duplicate
4276         RTL nodes.  If an operator's operands are unchanged, return the
4277         original argument unchanged.
4279 2003-10-26  Graham Stott  <graham.stott@btinternet.com>
4281         Fix bootstrap failure.
4282         * expmed.c (store_bit_field): Don't compare bitsize against
4283         modes with zero bit-size.
4285         (extract_bit_field): Likewise
4287 2003-10-25  Jan Hubicka  <jh@suse.cz>
4289         * dwarf2out.c (dw_cfi_oprnd_struct): Offset is HOST_WIDE_INT.
4290         (cfa_loc): Likewise.
4291         (reg_save, stack_adjust_offset, queue_reg_save): Replace long by
4292         HOST_WIDE_INT.
4293         (args_size, old_args_size): change type to HOST_WIDE_INT.
4294         (dwarf2out_def_cfa, dwarf2out_args_size,
4295         dwarf2out_reg_save, new_loc_descr): offset is HOST_WIDE_INT.
4296         (dw_val_struct): integers, unsigneds and offsets are HOST_WIDE_INT.
4297         (add_AT_int, add_AT_unsigned, att_AT_offset, AT_int, AT_unsigned,
4298         AT_offset): Use HOST_WIDE_INT.
4299         (based_loc_descr): offset is HOST_WIDE_INT.
4300         (add_data_member): Likewise.
4301         (add_const_value_attribute): Simplify.
4303 2003-10-25  Richard Henderson  <rth@redhat.com>
4305         * config/i386/i386.c (ix86_eax_live_at_start_p): New.
4306         (ix86_expand_prologue): Save and restore eax around stack probe
4307         if it's live.
4309 2003-10-25  Jan Hubicka  <jh@suse.cz>
4311         * cppcharset.c (one_utf8_to_utf32): Initialize 's' to silence warning.
4313 2003-10-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
4315         PR target/12712
4316         * reg-stack.c (convert_regs_1): Create an arbitrary input stack
4317         if the block has no predecessors.
4318         (convert_regs_2): Document the problem with successors whose
4319         only predecessor is the block to be processed.
4320         (convert_regs): Don't create the arbitrary input stack here.
4322 2003-10-24  Zack Weinberg  <zack@codesourcery.com>
4324         * genmodes.c (struct mode_data): Add contained and next_cont
4325         fields.
4326         (complete_mode): Maintain linked list of modes that have a
4327         given component.
4328         (emit_mode_unit_size): Delete.
4329         (emit_mode_nunits): New.
4330         (emit_insn_modes_c): Update to match.
4331         (emit_mode_adjustments): Propagate size and alignment
4332         adjustments from component modes to their containers.
4333         * machmode.h (mode_unit_size): Delete.
4334         (mode_nunits): New.
4335         (GET_MODE_NUNITS): Just return the value in the table.
4336         (GET_MODE_UNIT_SIZE): Compute using GET_MODE_INNER and
4337         GET_MODE_SIZE.
4338         * expmed.c (store_bit_field, extract_bit_field): Can use a
4339         plain move instruction if bitsize >= GET_MODE_BITSIZE of
4340         destination/source mode, respectively.
4341         * varasm.c (assemble_real): Write out the full size of the
4342         constant, not just its bitsize.
4343         (output_constant): Honor TYPE_MODE of TREE_REAL_CSTs.
4345         * config/ia64/ia64-modes.def: Define XFmode as well as TFmode.
4346         Use ADJUST_BYTESIZE and ADJUST_ALIGNMENT to set size and
4347         alignment of XF and TF modes in compliance with ia64 ABIs.
4348         Can now hardwire the format of both modes.
4349         * config/ia64/ia64.c: Change TFmode to XFmode wherever appropriate.
4350         (general_tfmode_operand, destination_tfmode_operand)
4351         (tfreg_or_fp01_operand, spill_tfmode_operand): Rename to
4352         general_xfmode_operand, destination_xfmode_operand,
4353         xfreg_or_fp01_operand, spill_xfmode_operand respectively.
4354         (ia64_init_builtins): Make TYPE_PRECISION of fpreg_type
4355         and float80_type be 96 so they get XFmode.  Use !TARGET_HPUX,
4356         not INTEL_EXTENDED_IEEE_FORMAT, to decide how to define
4357         __float128.
4358         * config/ia64/ia64.h: Default TARGET_HPUX to 0.
4359         Change TFmode to XFmode wherever appropriate.  Remove all
4360         references to INTEL_EXTENDED_IEEE_FORMAT.
4361         (LONG_DOUBLE_TYPE_SIZE): Varies with TARGET_HPUX.
4362         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define (always 96).
4363         (PREDICATE_CODES): Update to match function renames.
4364         * config/ia64/ia64.md: Change TF to XF throughout; rename all
4365         patterns to match.  Remove all references to
4366         INTEL_EXTENDED_IEEE_FORMAT.  Update predicate calls to match
4367         function renames.
4368         * config/ia64/ia64-protos.c: Update all prototypes to match
4369         renamed functions.
4370         * config/ia64/hpux.h: Redefine TARGET_HPUX to 1.
4371         Remove all references to INTEL_EXTENDED_IEEE_FORMAT.
4372         * config/ia64/lib1funcs.asm: Add __divxf3 as new name for
4373         __divtf3; keep old name for backward compatibility.
4374         (L__compat): New section providing forwarding stubs for
4375         __fixtfti, __fixunstfti, __floattitf.
4376         * config/ia64/t-ia64: Add __compat to LIB1ASMFUNCS.
4378 2003-10-24  Geoffrey Keating  <geoffk@apple.com>
4380         PR 10757
4381         * c-pch.c: Include target.h.  Improve comments.
4382         (struct c_pch_validity): Add target_data_length.
4383         (pch_init): Add target's validity data.
4384         (c_common_valid_pch): Check target's validity data.
4385         * target-def.h (TARGET_GET_PCH_VALIDITY): New.
4386         (TARGET_PCH_VALID_P): New.
4387         (TARGET_INITIALIZER): Add new fields.
4388         * target.h: Include tm.h.
4389         (struct gcc_target): Add get_pch_validity, pch_valid_p.
4390         * toplev.h (default_get_pch_validity): New prototype.
4391         (default_pch_valid_p): New prototype.
4392         * toplev.c (default_get_pch_validity): New routine.
4393         (default_pch_valid_p): New routine.
4394         * Makefile.in (TARGET_H): Add TM_H.  Replace all users of
4395         target.h with $(TARGET_H).
4396         (c-pch.o): Add TARGET_H.
4397         * doc/tm.texi (PCH Target): New node.
4398         (TARGET_GET_PCH_VALIDITY): Document.
4399         (TARGET_PCH_VALID_P): Document.
4401 2003-10-24  Kelley Cook  <kcook@gcc.gnu.org>
4403         * Makefile.in: Define a vpath for %.texi.  Remove explicit $(docdir)
4404         and $(docdir)/include from any *.texi dependencies.
4405         ($(docobjdir)/%.dvi): Depend on stmp-docobjdir.
4406         ($(docobjdir)/%.1): Depend on .pod instead of .texi.
4407         ($(docobjdir)/%.7): Likewise.
4408         (%.pod): New implicit rule.
4409         (cpp.pod): New dependency only rule.
4410         (gcc.pod): New intermediate rule with dependencies and commands.
4411         (gfdl.pod): Likewise.
4412         (fsf-funding.pod): Likewise.
4414 2003-10-24  Nathanael Nerode  <neroden@gcc.gnu.org>
4416         * fixinc/mkfixinc.sh: Remove special cases for svr4 and ptx, and
4417         related code.
4418         * fixinc/fixinc.ptx: Remove.
4419         * fixinc/fixinc.svr4: Remove.
4421 2003-10-24  Ulrich Weigand  <uweigand@de.ibm.com>
4423         * config/s390/s390.c (load_multiple_operation): Allow both SImode
4424         and DImode if word_mode is DImode.
4425         (store_multiple_operation): Likewise.
4426         * config/s390/s390.md ("load_multiple", "store_multiple"): Likewise.
4427         ("*load_multiple_di"): Allow only if word_mode == DImode.
4428         ("movqi"): Use LLGC whenever TARGET_ZARCH.
4429         ("fix_truncdfsi2"): Fix incorrect temporary size.
4430         ("fix_truncsfsi2"): Likewise.
4431         ("*bras_r", "*brasl_r", "*basr_r"): Remove predicate and constraint
4432         string for function return value operand.
4433         ("*bras_tls", "*brasl_tls", "*basr_tls"): Likewise.
4435 2003-10-24  Joseph S. Myers  <jsm@polyomino.org.uk>
4437         * c-parse.in (array_declarator): Use expr_no_commas.
4438         Fixes PR c/11943.
4440 2003-10-24  Richard Sandiford  <rsandifo@redhat.com>
4442         * config/mips/linux.h: Wrap MD_FALLBACK_FRAME_STATE_FOR and
4443         associated includes in #ifndef inhibit_libc.
4445 2003-10-24  Roger Sayle  <roger@eyesopen.com>
4447         * doc/libgcc.texi: Document some more of the libgcc API.
4449 2003-10-24  Richard Earnshaw  <rearnsha@arm.com>
4451         * arm.c (arm_rtx_costs_1, case TARGET_THUMB): Adjust costs for
4452         comparing a constant with small negative numbers and add costing
4453         for constants in conjunction with AND.
4454         (note_invalid_constants): Tidy previous change.
4455         (thumb_cmp_operand): Tidy.
4456         (thumb_cmpneg_operand): New function.
4457         * arm.h (CONDITIONAL_REGISTER_USAGE): Don't use HI regs if optimizing
4458         for size.
4459         (FIRST_LO_REGNUM, FIRST_HI_REGNUM, LAST_HI_REGNUM): Define.
4460         (PREDICATE_CODES): Add thumb_cmpneg_operand.
4461         * arm.md (cbranchsi4): Convert to define_expand.  Handle comparison
4462         with a negative constant.
4463         (cbranchsi4_insn): Matcher for cbranchsi4.
4464         (cbranchsi4_scratch): Similar, but a scratch is available for
4465         handling negative constants.
4466         (movsi_cbranchsi4): New pattern.
4467         (tstsi3_cbranch): Renamed from andsi3_cbranch_scratch, remove scratch
4468         and use the TST instruction.
4469         (andsi3_cbranch, orrsi3_cbranch, xorsi3_cbranch, cbranchne_decr1)
4470         (addsi3_cbranch, subsi3_cbranch): Ensure that register preferencing
4471         cannot see high regs or memory alternatives.
4472         (bicsi3_cbranch_scratch, bicsi3_cbranch): New patterns.
4474 2003-10-24  Richard Earnshaw  <rearnsha@arm.com>
4476         * arm.c (note_invalid_constants): Try to extract the constant
4477         pool value using avoid_constant_pool_reference; only use
4478         get_pool_constant if that returns the original reference.
4480 2003-10-24  Jan Hubicka  <jh@suse.cz>
4482         PR c++/12624
4483         * varasm.c (notice_global_symbol): Disqualify global registers.
4485 2003-10-23  Roger Sayle  <roger@eyesopen.com>
4487         PR middle-end/11414
4488         * loop.c (load_mems): Use redirect_jump to forward jumps from
4489         the original loop end label to the new "loop sink" block's label.
4491 2003-10-23  Roger Sayle  <roger@eyesopen.com>
4493         PR middle-end/12705
4494         * optabs.c (expand_binop): When expanding complex operations
4495         inline, always calculate result into a new temporary register.
4496         Minor code clean-ups.
4498 2003-10-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4500         * objc/lang-specs.h: Handle -print-objc-runtime-info.
4501         * doc/invoke.texi (Objective-C Dialect Options): Document it.
4503 2003-10-24  Danny Smith  <dannysmith@users.sourceforge.net>
4505         * config/i386/cygwin.asm: Add copyright notice. Add comment
4506         on why this code is needed.
4508 2003-10-23  Kazu Hirata  <kazu@cs.umass.edu>
4510         * config/h8300/clzhi2.c: Fix warnings.
4511         * config/h8300/ctzhi2.c: Likewise.
4512         * config/h8300/fixunssfsi.c: Likewise.
4513         * config/h8300/parityhi2.c: Likewise.
4514         * config/h8300/popcounthi2.c: Likewise.
4516 2003-10-23  James E Wilson  <wilson@specifixinc.com>
4518         * gcc.c (option_map): Delete --target and --use-version.
4520 2003-10-23  Fariborz Jahanian  <fjahanian@apple.com>
4521             David Edelsohn  <edelsohn@gnu.org>
4523         * config/rs6000/rs6000.h (UNITS_PER_WORD): Use TARGET_32BIT, not
4524         TARGET_POWREPC64.
4525         (UNITS_PER_GPR_WORD): Define.
4526         (HARD_REGNO_NREGS): Use UNITS_PER_GPR_WORD.
4527         (HARD_REGNO_CALL_PART_CLOBBERED): Define.
4528         (HARD_REGNO_MODE_OK): Use UNITS_PER_GPR_WORD.
4529         (CLASS_MAX_NREGS): Use UNITS_PER_GPR_WORD.
4530         * config/rs6000/rs6000.c (function_arg): Generate PARALLEL for
4531         DFmode and DImode in 32-bit ABI / 64-bit computation mode.
4532         (rs6000_emit_prologue): Select reg_mode and reg_size using
4533         TARGET_32BIT, not TARGET_POWERPC64.
4534         (rs6000_function_value): Generate PARALLEL for DImode in 32-bit
4535         ABI / 64-bit computation mode
4537 2003-10-22  Andrew Haley  <aph@redhat.com>
4539         * toplev.c (output_file_directive): Allow for null input_name.
4541 2003-10-22  Waldek Hebisch <hebisch@math.uni.wroc.pl>
4543         * config/i386/i386.c (classify_argument): Handle SET_TYPE.
4545 2003-10-22  Chris Demetriou  <cgd@broadcom.com>
4547         * configure.in: In --enable-generated-files-in-srcdir option
4548         handling, fix default case handling.
4549         * configure: Regenerate.
4551 2003-10-22  Phil Edwards  <phil@codesourcery.com>
4553         * config.gcc:  Update *-*-vxworks* generic hook and comments.
4554         (arm-wrs-vxworks, i[4567]86-wrs-vxworks, mips-wrs-vxworks,
4555         mips-wrs-windiss, sh-wrs-vxworks):  New stanzas.
4556         * genmultilib:  Allow the MULTILIB_OSDIRNAMES to be mapped directly.
4557         * config/svr4.h (SWITCH_TAKES_ARG):  Undefine it before redefining it.
4558         * config/windiss.h:  New file.
4559         * config/arm/t-vxworks:  New file.
4560         * config/arm/vxworks.h:  New file.
4561         * config/i386/t-vxworks:  New file.
4562         * config/i386/vxworks.h:  New file.
4563         * config/mips/t-vxworks:  New file.
4564         * config/mips/vxworks.h:  New file.
4565         * config/mips/windiss.h:  New file.
4566         * config/sh/t-vxworks:  New file.
4567         * config/sh/vxworks.h:  New file.
4569 2003-10-22  Kazu Hirata  <kazu@cs.umass.edu>
4571         * config/h8300/h8300.c (h8300_output_function_epilogue): Remove.
4572         (h8300_saveall_function_p): New.
4573         (h8300_insert_attributes): Insert the saveall attribute if
4574         #pragma saveall is specified.
4575         (h8300_attribute_table): Add saveall.
4576         (TARGET_ASM_FUNCTION_EPILOGUE): Remove.
4577         * doc/extend.texi: Mention the saveall attribute.
4579 2003-10-22  Joseph S. Myers  <jsm@polyomino.org.uk>
4581         * c-typeck.c (pedantic_lvalue_warning): Unconditionally warn of
4582         deprecation of casts as lvalues.
4583         * fixinc/inclhack.def (obstack_lvalue_cast): New fix.
4584         * fixinc/fixincl.x: Regenerate.
4585         * fixinc/tests/base/obstack.h: New test.
4587 2003-10-22  Andreas Schwab  <schwab@suse.de>
4589         PR target/12676
4590         * config/m68k/m68k.c (output_addsi3): Fix range check to work on
4591         LP64 platforms.
4593 2003-10-22  Jan Hubicka  <jh@suse.cz>
4595         * dwarf2out.c (dwarf2out_abstract_function): Use DW_AT to check
4596         presence of DW_AT_inline.
4597         (gen_subprogram_die): Likewise; do not abort instead of emitting
4598         DW_AT_not_inline.
4600 2003-10-22  Jan Hubicka  <jh@suse.cz>
4602         * cgraph.c (cgraph_function_possibly_inlined_p): Be conservative when
4603         global info is not ready.
4605 2003-10-22  Kazu Hirata  <kazu@cs.umass.edu>
4607         * doc/extend.texi: Mention H8S wherever H8/300H is mentioned.
4609 2003-10-22  Ulrich Weigand  <uweigand@de.ibm.com>
4611         * config/s390/s390.md ("movstr_short_64", "movstr_short_31"): Merge ...
4612         ("*movstr_short"): ... into this insn pattern.
4613         ("movstr_short"): New expander.
4614         ("*movstr_long_64"): Rename from "movstr_long_64", simplify.
4615         ("*movstr_long_31"): Rename from "movstr_long_31", simplify.
4616         ("movstr_long"): New expander.
4617         ("clrstr_short_64", "clrstr_short_31"): Merge ...
4618         ("*clrstr_short"): ... into this insn pattern.
4619         ("clrstr_short"): New expander.
4620         ("*clrstr_long_64"): Rename from "clrstr_long_64", simplify.
4621         ("*clrstr_long_31"): Rename from "clrstr_long_31", simplify.
4622         ("clrstr_long"): New expander.
4623         ("cmpmem_short_64", "cmpmem_short_31"): Merge ...
4624         ("*cmpmem_short"): ... into this insn pattern.
4625         ("cmpmem_short"): New expander.
4626         ("*cmpmem_long_64"): Rename from "cmpmem_long_64".
4627         ("*cmpmem_long_31"): Rename from "cmpmem_long_31".
4628         ("cmpmem_long"): New expander.
4629         * config/s390/s390.c (s390_expand_movstr): Use new expanders.
4630         (s390_expand_clrstr): Likewise.
4631         (s390_expand_cmpmem): Likewise.
4633 2003-10-22  Mark Mitchell  <mark@codesourcery.com>
4635         * c-pch.c (struct c_pch_validity): Add pch_init field.
4636         (pch_init): Set it.
4637         (c_common_valid_pch): Check it.
4639 2003-10-22  David Taylor <dtaylor@emc.com>
4641         PR debug/12500
4642         * dbxout.c (dbxout_typedefs): Use COMPLETE_OR_VOID_TYPE_P.
4644 2003-10-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
4646         * config/alpha/alpha.c (function_value [ENABLE_CHECKING]): Don't call
4647         alpha_return_in_memory if no VALTYPE specified.
4649 2003-10-22  Jan Hubicka  <jh@suse.cz>
4651         PR debug/12389
4652         * Makefile.in (dwarf2out.o): Depend on cgraph.h.
4653         * cgraph.c (cgraph_function_possibly_inlined_p): New function.
4654         * cgraph.h (cgraph_function_possibly_inlined_p): Declare.
4655         (cgraph_global_info): Add flag inlined
4656         * dwarf2out.c (gen_subprogram_die, gen_decl_die): Use
4657         cgraph_function_possibly_inded_p
4658         * cgraphunit.c (mark_inline): Set inlined flag.
4659         * toplev.c (rest_of_decl_compilation): Call outlining_inline_function
4660         only for possibly inlined functions.
4661         * c-decl.c (duplicate_decls): Never output abstract DIE representing old
4662         body of function.
4664 2003-10-22  Andrew Haley  <aph@redhat.com>
4666         * varasm.c (output_constructor): Make constructor annotation
4667         conditional on ASM_COMMENT_START.
4669 2003-10-21  Jason Merrill  <jason@redhat.com>
4671         * tree.c (get_unwidened): Check TREE_UNSIGNED on the field's type.
4672         (get_narrower): Likewise.
4674         * stor-layout.c (layout_decl): Do packed field alignment for
4675         bit-fields, too.
4677 2003-10-21  Eric Christopher  <echristo@redhat.com>
4679         * expr.c (convert_move): Use FLOAT_EXTEND for extensions.
4681 2003-10-21  Geoffrey Keating  <geoffk@apple.com>
4683         * c-pch.c: Add comments in various places.
4684         (struct c_pch_validity): Add the lengths of various strings.
4685         (host_machine): New static.
4686         (target_machine): New static.
4687         (get_ident): Bump version number.
4688         (pch_init): Write out version, host, target validity data.
4689         (c_common_valid_pch): Check version, host, target.
4690         * Makefile.in (c-pch.o): Add version.h; define HOST_MACHINE and
4691         TARGET_MACHINE.
4693 2003-10-21  Jason Merrill  <jason@redhat.com>
4695         * tree.h (IS_EXPR_CODE_CLASS): Use strchr.
4696         (EXPR_P): New macro.
4698 2003-10-21  Zack Weinberg  <zack@codesourcery.com>
4700         * config/ia64/ia64.md (cmpxchg_acq_si): Mark operand 3 as DImode.
4701         * config/ia64/ia64.c (ia64_expand_fetch_and_op,
4702         ia64_expand_op_and_fetch): Make sure the REG for ar.ccv is
4703         DImode.   Use convert_move to load ar.ccv.
4704         (ia64_expand_compare_and_swap): Likewise.
4705         If expand_expr doesn't put 'old' and 'new' in the proper
4706         modes, run them through convert_to_mode.
4708 2003-10-21  Eric Christopher  <echristo@redhat.com>
4710         * config/frv/frv.c (frv_adjust_field_align): Check DECL_ARTIFICIAL
4711         for too large bitfields.
4713 2003-10-21  Mark Mitchell  <mark@codesourcery.com>
4715         * Makefile.in ($(docobjdir)/%.info): Honor BUILD_INFO.
4717 2003-10-21  Andrew Haley  <aph@redhat.com>
4719         * varasm.c (output_constructor): Annotate constructor.
4721 2003-10-21  Mark Mitchell  <mark@codesourcery.com>
4723         * Makefile.in ($(DESTDIR)$(infodir)/%.info): Conditionalize chmod
4724         on existence of destination file.
4726 2003-10-21  Jan Hubicka  <jh@suse.cz>
4728         * haifa-sched.c (choose_ready): Initialize index.
4730 2003-10-21  Jason Merrill  <jason@redhat.com>
4732         * tree.c (build1): Fix off-by-one error.
4734 2003-10-21  Robert Millan  <robertmh@gnu.org>
4736         * config/i386/kfreebsdgnu.h: New. i386-*-kfreebsd-gnu definitions.
4737         * config/kfreebsdgnu.h: New. *-*-kfreebsd-gnu definitions.
4738         * config/t-kfreebsd-gnu: New. *-*-kfreebsd-gnu tmake_file.
4739         * config.gcc: Add *-*-kfreebsd*-gnu and i[34567]86-*-kfreebsd*-gnu.
4741 2003-10-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
4743         * web.c: Fix various comments.
4745 2003-10-20  Nicolas Pitre <nico@cam.org>
4747         * config/arm/arm.c (arm_override_options): Set arm_constant_limit
4748         to 2 instead of 1 when optimize_size is true.  Gather code based on
4749         optimize_size together.  Add comment about XScale load latency.
4751 2003-10-21  Gunther Nikl  <gni@gecko.de>
4753         * config/m68k/m68k.c (m68k_output_function_prologue): Remove
4754         obsolete comments.
4756 2003-10-20  Kelley Cook  <kcook@gcc.gnu.org>
4758         * Makefile.in: Get parsedir and docobjdir from configure.
4759         * configure.in: Recogonize --enable-generated-files-in-srcdir.
4760         Pass along parsedir and docobjdir.
4761         * configure: Regenerate.
4762         * doc/install.texi: Document --enable-generated-files-in-srcdir.
4764 2003-10-20  Kelley Cook  <kcook@gcc.gnu.org>
4766         * Makefile.in: Define $(docdir) before the Make-lang.in fragments are
4767         included.
4769 2003-10-20  Joseph S. Myers  <jsm@polyomino.org.uk>
4771         * c-common.c (expand_tree_builtin): Ensure creal and cimag
4772         functions do not return lvalues.
4774 2003-10-20  Jason Merrill  <jason@redhat.com>
4776         PR c/12553
4777         * tree.c (build1) <ADDR_EXPR>: Set TREE_SIDE_EFFECTS
4778         appropriately.
4780         PR c/11446
4781         * stor-layout.c (layout_decl): Fix alignment handling.
4783 2003-10-20  Joseph S. Myers  <jsm@polyomino.org.uk>
4785         * doc/extend.texi: Deprecate casts as lvalues.
4787 2003-10-20  Jan Hubicka  <jh@suse.cz>
4789         * toplev.c (rest_of_compilation): Fix webizer pass ordering.
4791         * cgraphunit.c (decide_is_function_needed):  Fix test dealing
4792         with functions implicitly made inline.
4794         * cgraphunit.c (cgraph_decide_inlining_incrementally):  New function.
4795         (cgraph_finalize_function): Use it.
4796         (cgraph_mark_inline): Allow incrmental decisions
4797         * invoke.texi (max-inline-slope, min-inline-insns): Kill.
4798         * params.def (PARAM_MAX_INLINE_SLOPE, PARAM_MIN_INLINE_INSNS): Kill.
4799         * tree-inline.c (limits_allow_inlining): Kill.
4800         (expand_call_inline): Always use unit-at-a-time path.
4802 2003-10-20  Zack Weinberg  <zack@codesourcery.com>
4804         * fixinc/inclhack.def (hpux11_snprintf): New edit.
4805         * fixinc/fixincl.x: Regenerate.
4806         * fixinc/tests/base/stdio.h: Add test for hpux11_snprintf.
4808 2003-10-20  Mark Mitchell  <mark@codesourcery.com>
4810         * Makefile.in (install-info): Simplify.
4811         ($(DESTDIR)$(infodir)/%.info): New rule.
4812         * configure.in (target_list): Remove install-info.
4813         * doc/.cvsignore (gcc.info*): Remove.
4814         (gccint.info*): Likewise.
4815         (gccinstall.info*): Likewise.
4816         (cpp.info*): Likewise.
4817         (cppinternals.info*): Likewise.
4818         (*.info*): Add it.
4819         * doc/sourcebuild.texi: Update description of install-info.
4820         * objc/Make-lang.in (objc.install-info): Remove.
4822 2003-10-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
4824         * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Define _ABIO32.
4825         Use it in _MIPS_SIM definition.
4826         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Likewise.
4828 2003-10-20  Zack Weinberg  <zack@codesourcery.com>
4830         * config/i386/i386.c (print_reg): Abort if REGNO (x) is a
4831         virtual register, but only if file == asm_out_file.
4832         * config/i386/i386.h (HI_REGISTER_NAMES): Use "argp", not "",
4833         for ARG_POINTER_REGNUM.
4835 2003-10-20  Zack Weinberg  <zack@codesourcery.com>
4837         * c-common.c (registered_builtin_types): New static.
4838         (c_common_type_for_mode): Consult registered_builtin_types.
4839         (c_register_builtin_type): Add type to registered_builtin_types.
4840         * optabs.c (init_floating_libfuncs): Initialize libfuncs for
4841         all MODE_FLOAT modes, not just the ones corresponding to
4842         float_type_node, double_type_node, and long_double_type_node.
4844 2003-10-20  Richard Henderson  <rth@redhat.com>
4846         * config/alpha/alpha.h (PREDICATE_CODES): Add normal_memory_operand.
4847         * config/alpha/alpha-protos.h: Remove PREDICATE_CODES prototypes.
4849 2003-10-20  Dorit Naishlos  <dorit@il.ibm.com>
4851         * config/rs6000/rs6000.h: (rs6000_sched_insert_nops):
4852         support new flag -minsert-sched-nops.
4853         (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Define.
4854         * config/rs6000/rs6000.c: (rs6000_sched_insert_nops):
4855         support new flag -minsert-sched-nops.
4856         (is_cracked_insn, is_microcoded_insn): New functions.
4857         (rs6000_sched_finish): New function.
4858         (rs6000_issue_rate): Return 5 for power4.
4859         (get_next_active_insn, insn_terminates_group_p): New
4860         functions.
4861         (is_costly_group, force_new_group): New functions.
4862         (redefine_groups, pad_groups): New functions.
4863         (rs6000_variable_issue): Use new functions.
4864         * doc/invoke.texi (-minsert-sched-nops): Document new
4865         option.
4867 2003-10-20  David S. Miller  <davem@redhat.com>
4869         * config/sparc/sparc.md (type attribute): Add new insn types
4870         fpa, fpm_pack, fgm_mul, fgm_pdist, and fgm_cmp for VIS.
4871         (patterns emitting VIS insns): Use them.
4872         * config/sparc/ultra1_2.md: Add VIS scheduling rules.
4873         * config/sparc/ultra3.md: Likewise.
4875 2003-10-20  Falk Hueffner  <falk@debian.org>
4877         PR target/12654
4878         * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't do
4879         comparison against constant by adjusting the argument except for
4880         EQ and NE.
4882 2003-10-19  Mark Mitchell  <mark@codesourcery.com>
4884         * config.gcc: Add support for arm926ejs, arm1026ejs, arm1136js,
4885         arm1136jfs, and armv6j.
4886         * config/arm/arm.c (FL_ARCH6J): New macro.
4887         (FL_VFPV2): Likewise.
4888         (all_cores): Add entries for arm926ejs, arm1026ejs, arm1136js,
4889         and arm1136jfs.
4890         (all_architectures): Add entry for armv6j.
4891         (arm_override_options): Add entries for arm926ejs, arm1026ejs,
4892         arm1136js, and arm1136jfs.
4893         * config/arm/arm.h (TARGET_CPU_arm926ej_s): New macro.
4894         (TARGET_CPU_arm1026ej_s): Likewise.
4895         (TARGET_CPU_arm1136j_s): Likewise.
4896         (TARGET_CPU_arm1136jf_s): Likewise.
4897         * doc/invoke.texi: Document new ARM cores and architecture
4898         variants.
4900 2003-10-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
4902         * Makefile.in (toplev.o): Add value-prof.h dependency.
4903         (value-prof.o): Add REGS_H dependency.
4904         * common.opt (fprofile-values, fvpt): New.
4905         * flags.h (flag_value_profile_transformations): Declare.
4906         * opts.c (common_handle_option): Handle -fprofile_values and
4907         -fvpt.
4908         * profile.c (branch_prob): Don't remove death notes here.
4909         * timevar.def (TV_VPT): New.
4910         * value-prof.c: Include regs.h.
4911         (insn_divmod_values_to_profile, gen_divmod_fixed_value, gen_mod_pow2,
4912         gen_mod_subtract, divmod_fixed_value_transform,mod_pow2_value_transform,
4913         mod_subtract_transform, value_profile_transformations): New.
4914         (insn_values_to_profile): Call insn_divmod_values_to_profile.
4915         (find_values_to_profile): Add dumps.
4916         * value-prof.h (value_profile_transformations): Declare.
4917         * toplev.c: Include value-prof.h.
4918         (rest_of_handle_value_profile_transformations): New.
4919         (enum dump_file_index): Add DFI_vpt.
4920         (dump_file): Add vpt dump.
4921         (flag_value_profile_transformations): New.
4922         (lang_independent_options): Add flag_profile_values and
4923         flag_value_profile_transformations.
4924         (rest_of_compilation): Call
4925         rest_of_handle_value_profile_transformations.
4926         (process_options): Let -fvpt imply -fprofile-values.
4927         * doc/invoke.texi (-fvpt): Document.
4929 2003-10-19  Jan Hubicka  <jh@suse.cz>
4931         * i386.c (print_reg): Do not abort on certain registers.
4933         PR optimization/12612
4934         * reg-stack.c (subst_stack_regs_pat):  Use st(1) for clobbers.
4935         * i386.md (fpatan, fyl2x, fscale patterns and expanders): Use
4936         match_scratch; avoid bogus paralles.
4938         PR target/12674
4939         * i386.c (ix86_function_regparm): Disable implicit register passing
4940         conventions when profiling.
4942 2003-10-19  Eric Botcazou  <ebotcazou@libertysurf.fr>
4943             Richard Henderson  <rth@redhat.com>
4945         PR optimization/8178
4946         * config/i386/i386.md (*movsi_zero): Delete.
4947         (*ffs_no_cmove): Use ix86_expand_clear to zero the third operand.
4949 2003-10-19  Richard Henderson  <rth@redhat.com>
4951         * config/alpha/alpha.c (fix_operator): New.
4952         (divmod_operator): Tidy.
4953         (alpha_emit_xfloating_cvt): Handle UNSIGNED_FIX.
4954         * config/alpha/alpha.h (FIXUNS_TRUNC_LIKE_FIX_TRUNC): Remove.
4955         (PREDICATE_CODES): Update.
4956         * config/alpha/alpha.md (fix_truncdfsi_ieee): Use match_operator.
4957         (fix_truncdfsi_internal, fix_truncdfdi_ieee): Likewise.
4958         (fix_truncsfsi_ieee, fix_truncsfsi_internal): Likewise.
4959         (fix_truncsfdi_ieee): Likewise.
4960         (fix_truncdfdi2, fix_truncsfdi2): Turn into define_expand.
4961         (fixuns_truncdfdi2, fixuns_truncsfdi2, fixuns_trunctfdi2): New.
4962         * config/alpha/alpha-protos.h: Update.
4964 2003-10-19  Richard Sandiford  <rsandifo@redhat.com>
4966         * config/mips/mips.h (INITIALIZE_TRAMPOLINE): Simplify.
4967         * config/mips/mips.c (mips_load_got): Assume Pmode == ptr_mode.
4968         * config/mips/mips.md (extendsidi2, *extendsidi2): Merge. Don't accept
4969         constant operands.
4971 2003-10-18  Kazu Hirata  <kazu@cs.umass.edu>
4973         * doc/extend.texi: Fix typos.
4974         * doc/invoke.texi: Likewise.
4976 2003-10-18  Nicolas Pitre <nico@cam.org>
4978         * config/arm/arm.c (arm_override_options): Use arm_tune_xscale for
4979         XScale optimizations not arm_arch_xscale.
4980         * config/arm/arm.h (CONSTANT_ALIGNMENT_FACTOR, MOVE_RATIO): Likewise.
4982 2003-10-18  Ulrich Weigand  <uweigand@de.ibm.com>
4984         * config/s390/s390-protos.h (shift_count_operand): Add prototype.
4985         * config/s390/s390.c (shift_count_operand): New function.
4986         (s390_extra_constraint): Use it to implement 'Y' constraint.
4987         (print_shift_count_operand): New function.
4988         (print_operand): Use it to implement '%Y'.
4989         * config/s390/s390.h (EXTRA_ADDRESS_CONSTRAINT): Add 'Y' constraint.
4990         (PREDICATE_CODES): Add shift_count_operand.
4991         * config/s390/s390.md ("rotldi3"): Merge alternatives,
4992         using "shift_count_operand" predicate and "Y" constraint,
4993         and "%Y" to output the combined shift count.
4994         ("rotlsi3"): Likewise.
4995         ("ashldi3", "*ashldi3_31", "*ashldi3_64"): Likewise.
4996         ("ashrdi3", "*ashrdi3_31", "*ashrdi3_64", "*ashrdi3_cc_31",
4997         "*ashrdi3_cc_64", "*ashrdi3_cconly_31", "*ashrdi3_cconly_64"): Likewise.
4998         ("ashlsi3", "ashrsi3", "*ashrsi3_cc", "*ashrsi3_cconly"): Likewise.
4999         ("lshrdi3", "*lshrdi3_31", "*lshrdi3_64"): Likewise.
5000         ("lshrsi3"): Likewise.
5002 2003-10-18  Gunther Nikl  <gni@gecko.de>
5004         * config/m68k/m68k.c (m68k_output_function_epilogue): Add missing
5005         argument to asm_fprintf statement.
5007 2003-10-18  Fariborz Jahanian  <fjahanian@apple.com>
5009         * rs6000.md: Separate TARGET_POWERPC64 patterns for TARGET_64BIT or TARGET_32BIT.
5010         (ashrdisi3_noppc64) Generate more efficient code for 32-bit right-shift of
5011         a "long long" argument.
5013 2003-10-18  Alexandre Oliva  <aoliva@redhat.com>
5015         * final.c (final_scan_insn): Run FINAL_PRESCAN_INSNS on asm insns
5016         as well.
5018 2003-10-18  Richard Sandiford  <rsandifo@redhat.com>
5020         * rtl.h (rtl_size): Declare.
5021         (rtunion): Remove rtwint.
5022         (rtx_def): Replace 'fld' with a union of an rtunion or a HOST_WIDE_INT.
5023         (RTX_HDR_SIZE, RTX_SIZE): New macros.
5024         (RTL_CHECK1): Adjust for new rtx_def layout.
5025         (RTL_CHECK2, RTL_CHECKC1, RTL_CHECKC2): Likewise.
5026         (XWINT, XCWINT): Likewise.  Access the rtx structure directly.
5027         (X0WINT): Remove.
5028         (X0ANY): New macro.
5029         * rtl.def: Adjust comments for new rtx_def layout.
5030         * ggc.h (ggc_alloc_rtx): Take the rtx code as argument, not the
5031         number of slots.
5032         * rtl.c (rtx_size): New array.
5033         (rtx_alloc): Adjust call to ggc_alloc_rtx.  Use RTX_HDR_SIZE.
5034         (copy_rtx): Use RTX_HDR_SIZE.  Adjust for new rtx_def layout.
5035         (shallow_copy_rtx): Adjust call to ggc_alloc_rtx.  Use RTX_SIZE.
5036         * integrate.c (copy_rtx_and_substitute): Use X0ANY to copy '0' fields.
5037         * emit-rtl.c (copy_most_rtx): Likewise.
5038         (copy_rtx_if_shared): Use RTX_SIZE.
5039         (copy_insn_1): Use RTX_HDR_SIZE.  Adjust for new rtx_def layout.
5040         * gengenrtl.c (gendef): Adjust ggc_alloc_rtx call.  Use RTX_HDR_SIZE.
5041         * gengtype.c (write_rtx_next): Use RTX_HDR_SIZE.
5042         (adjust_field_rtx_def): Expect "rtx_def" to be a union rather than
5043         an array.  Adjust output for new rtx_def layout.
5044         * ggc-page.c (RTL_SIZE): Use RTX_HDR_SIZE.
5045         * reload1.c (eliminate_regs): Use RTX_SIZE.
5046         * rtlanal.c (loc_mentioned_in_p): Adjust for new rtx_def layout.
5047         * gdbinit.in (pi): Likewise.
5049 2003-10-18  Jan Hubicka  <jh@suse.cz>
5051         * integrate.c (copy_decl_for_inlining): Revert previous patch.
5053 2003-10-18  Jan Hubicka  <jh@suse.cz>
5055         * integrate.c (copy_decl_for_inlining): Fix copying of copies.
5057 2003-10-18  Roger Sayle  <roger@eyesopen.com>
5059         * libgcc.texi: Group multi-word types, such as "long double" and
5060         "unsigned int", using braces in @deftypefn and @deftypefnx nodes.
5061         Document __unord?f2 as returning a non-zero value, not just one.
5063 2003-10-18  Hans-Peter Nilsson  <hp@bitrange.com>
5065         * config/mmix/t-mmix (CRTSTUFF_T_CFLAGS): Define.
5066         ($(T)crti.o, $(T)crtn.o): Pass CRTSTUFF_T_CFLAGS here too.
5068 2003-10-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
5070         * config/i386/k6.md (k6_alux): Use the 'mode' attribute instead of
5071         match_operand.
5073 2003-10-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
5075         * config/sparc/sparc.c (function_arg_record_value_1): New fourth
5076         parameter packed_p.  Search for a DECL_PACKED field only if
5077         packed_p is false.  Pass packed_p recursively.
5078         (function_arg_record_value_2): Likewise.
5079         (function_arg_record_value): Update calls to
5080         function_arg_record_value_1 and function_arg_record_value_2.
5082 2003-10-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
5084         * cse.c (cse_insn) [src_folded]: Check that the tentative replacement
5085         was successfully forced to memory before using the result.
5087 2003-10-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
5089         PR optimization/8178
5090         * config/i386/i386.md (*movsi_zero): New insn to set
5091         a register to zero on TARGET_USE_MOV0 targets.
5093 2003-10-18  Kelley Cook  <kcook@gcc.gnu.org>
5095         * Makefile.in (Makefile): Depend on the all Make-lang.in fragments.
5096         (POSTSTAGE1_FLAGS_TO_PASS): Pass down MAKEINFO and MAKEINFOFLAGS.
5098 2003-10-17  David Edelsohn  <edelsohn@gnu.org>
5100         * doc/invoke.texi (gcse-las): Fix typo.
5102 2003-10-17  Andrew Pinski  <pinskia@physics.uc.edu>
5104         * doc/install.texi: Remove first part of the sentence for
5105         zsh not working.  Change gcc to GCC.
5107         PR bootstrap/12546
5108         * doc/install.texi: Document that zsh does not work when
5109         configuring gcc.
5111 2003-10-17  Nathanael Nerode  <neroden@gcc.gnu.org>
5113         * config/ptx4.h: Switch to DWARF 2; update comments.
5115 2003-10-17  Segher Boessenkool  <boessen@de.ibm.com>
5116             Hartmut Penner  <hpenner@de.ibm.com>
5118         PR 10404, partial 11591, partial 11601
5119         * config/rs6000/altivec.md ("altivec_dst", "altivec_dstt",
5120         "altivec_dstst", "altivec_dststt", "altivec_lvsl", "altivec_lvsr",
5121         "altivec_lvebx", "altivec_lvehx", "altivec_lvewx", "altivec_lvxl",
5122         "altivec_lvx", "altivec_stvx", "altivec_stvxl", "altivec_stvebx",
5123         "altivec_stvehx", "altivec_stvewx"): Use a memory_operand.
5124         * config/rs6000/rs6000.c (altivec_expand_lv_builtin): New function.
5125         (altivec_expand_stv_builtin): Adjust for the memory_operand.
5126         (altivec_expand_builtin): Call altivec_expand_lv_builtin.
5127         (altivec_init_builtins): Use `long int' for memory offsets.
5129 2003-10-17  Jan Hubicka  <jh@suse.cz>
5131         * opts.c  (common_handle_option): Handle OPT_fweb
5132         * invoke.texi (-fweb): Add missing parts of documentation.
5134 2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5136         * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Undef
5137         before redefinition.
5139 2003-10-17  Mostafa Hagog  <mustafa@il.ibm.com>
5141         * common.opt: Add description of the new -fgcse-las flag.
5142         * flags.h (flag_gcse_las): Declaration of global flag_gcse_las.
5143         * gcse.c (hash_scan_set): Handle the case of store expression and
5144         insert the memory expression to the hash table, this way we make it
5145         possible to discover redundant loads after stores and remove them.
5146         (pre_insert_copy_insn): moved the call to update_ld_motion_stores,
5147         to pre_insert_copies, it is not the correct place to call it after
5148         adding stores to be in the available expression hash table.
5149         (pre_insert_copies): Added the call to update_ld_motion_stores when
5150         one or more copies were inserted.
5151         * opts.c (common_handle_option): Handle the -fgcse-las flag.
5152         * toplev.c (flag_gcse_las): Initialization of flag_gcse_las.
5154         * doc/invoke.tex: Document new -fgcse-las flag.
5156 2003-10-18  Alan Modra  <amodra@bigpond.net.au>
5158         * config/rs6000/crtsavres.asm: Correct alignment of powerpc64 code
5159         for posterity, then remove it.
5161 2003-10-17  Richard Earnshaw <rearnsha@arm.com>
5162             Nathan Sidwell  <nathan@codesourcery.com>
5164         * config/arm/arm.c (use_return_insn): Not a single instruction, if
5165         there's a frame pointer.
5166         (arm_output_epilogue): Protect stack pointer from being corrupted
5167         on interrupt.
5169 2003-10-17  Ulrich Weigand  <uweigand@de.ibm.com>
5171         * ifcvt.c (noce_try_addcc): Handle ifs with 'else' case.
5173 2003-10-17  Ulrich Weigand  <uweigand@de.ibm.com>
5175         * combine.c (simplify_set): Do not clear out undobuf.other_insn
5176         already set elsewhere.
5178 2003-10-17  Kelley Cook  <kcook@gcc.gnu.org>
5180         * config/i386/i386.c (ix86_expand_prologue):  Use
5181         gen_allocate_stack_worker.
5183 2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5185         * config.gcc (mips-sgi-irix6*o32): Only enable use_collect2
5186         without gas.
5187         (mips-sgi-irix6*): Likewise.
5189         * config/mips/iris6gas.h: New file.
5190         * gcc/config.gcc (mips-sgi-irix6*): Use it.
5192         * config/mips/mips.h (TARGET_IRIX): Provide default.
5193         (TARGET_IRIX5): Likewise.
5194         (TARGET_SGI_O32_AS): Likewise.
5195         * config/mips/iris5.h (TARGET_IRIX): Redefine as 1.
5196         (TARGET_IRIX5): Likewise.
5197         * config/mips/iris6.h (TARGET_IRIX6): Remove.
5198         (TARGET_IRIX5): Redefine as 0.
5200         * config/mips/mips.c (mips_output_external): Test for IRIX 6 O32
5201         linker workaround with TARGET_IRIX and mips_abi instead of
5202         ASM_OUTPUT_UNDEF_FUNCTION.
5203         (mips_file_end): Inline old ASM_OUTPUT_UNDEF_FUNCTION definition,
5204         testing TARGET_IRIX and mips_abi explicitly.
5205         * config/mips/iris5.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove.
5206         * config/mips/iris6.h (ASM_OUTPUT_UNDEF_FUNCTION): Remove undef.
5208         * config/mips/mips.c (irix_output_external_libcall): Renamed from
5209         mips_output_external_libcall.
5210         Use new TARGET_IRIX in guard.
5211         * config/mips/mips-protos.h (irix_output_external_libcall): Match
5212         this.
5213         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Likewise.
5215         * config/mips/iris5gas.h (HAVE_GAS_SHF_MERGE): Update comment.
5216         Define as 0.
5218         * config/mips/iris6.h (FUNCTION_NAME_ALREADY_DECLARED): Define
5219         depending on mips_abi.
5220         * config/mips/linux.h (FUNCTION_NAME_ALREADY_DECLARED): Define as 1.
5221         * config/mips/mips.c (mips_output_function_prologue): Test
5222         FUNCTION_NAME_ALREADY_DECLARED at runtime.
5223         (mips_output_function_epilogue): Likewise.
5224         (build_mips16_function_stub): Likewise.
5225         (build_mips16_call_stub): Likewise.
5226         * config/mips/mips.h (FUNCTION_NAME_ALREADY_DECLARED): Provide
5227         default.
5229         * config/mips/iris6.h (DWARF2_UNWIND_INFO): Don't define for native
5230         IRIX 6 O32 assembler.
5231         (SUBTARGET_CC1_SPEC): Enforce mips2 ISA with O32 ABI.
5232         (TARGET_OS_CPP_BUILTINS): Define _ABIO32, use it to define
5233         _MIPS_SIM for O32 ABI.
5234         (DWARF2_FRAME_INFO): Don't define for native IRIX 6 O32 assembler.
5235         (ASM_DECLARE_FUNCTION_NAME): Integrate mips.h version.
5236         (ASM_DECLARE_FUNCTION_SIZE): Move undef before redefinition.
5237         Integrate O32 version.
5238         (SUBTARGET_ASM_SPEC): Handle -mabi=32.
5239         (SUBTARGET_ASM_DEBUGGING_SPEC): Add mdebug_asm_spec for gas with
5240         O32 ABI.
5241         (BSS_SECTION_ASM_OP_32): Define.
5242         (BSS_SECTION_ASM_OP_64): Likewise.
5243         (BSS_SECTION_ASM_OP): Define differently for O32 and N32/N64 ABIs
5244         using them.
5245         (TARGET_ASM_NAMED_SECTION): Reflect renaming.
5246         Move up to allow override for O32 ABI without GNU as.
5247         (EH_FRAME_SECTION_NAME): Define explicitly.
5248         (MUST_USE_SJLJ_EXCEPTIONS): Define.
5249         [_MIPS_SIM == _ABIO32 && !GAS] (CTORS_SECTION_ASM_OP,
5250         DTORS_SECTION_ASM_OP): Dummy definitions.
5251         (TARGET_ASM_NAMED_SECTION): Undef statically.
5252         (EH_FRAME_SECTION_NAME): Likewise.
5253         (ASM_OUTPUT_FILENAME): Integrate mips.h version.
5254         (LINK_SPEC): Only use default options -call_shared -no_unresolved
5255         without -r.
5256         Don't pass -init, -fini with -mabi=32.
5257         (COLLECT_PARSE_FLAG): Define.
5259         * config/mips/mips.c (iris6_asm_named_section_1): Changed guard to
5260         TARGET_IRIX.
5261         Renamed to use irix_ prefix.
5262         (iris6_asm_named_section): Likewise.
5263         (iris_section_align_entry_eq): Likewise.
5264         (iris_section_align_entry_hash): Likewise.
5265         (iris6_file_start): Likewise.
5266         (iris6_section_align_1): Likewise.
5267         (iris6_file_end): Likewise.
5268         (iris6_section_type_flags): Likewise.
5269         (iris_section_align_htab): Likewise.
5270         (iris_orig_asm_out_file): Likewise.
5271         [TARGET_IRIX] (TARGET_ASM_FILE_START): Reflect rename.
5272         (TARGET_ASM_FILE_END): Likewise.
5273         (TARGET_SECTION_TYPE_FLAGS): Likewise.
5275         * config/mips/mips.c [TARGET_IRIX5 && !TARGET_IRIX6]
5276         (TARGET_ASM_UNALIGNED_HI_OP): Use runtime initialization in
5277         override_options instead.
5278         (TARGET_ASM_UNALIGNED_SI_OP): Likewise.
5279         (TARGET_ASM_UNALIGNED_DI_OP): Likewise.
5280         * config/mips/mips.c (override_options) [USE_COLLECT2]: Restore
5281         flag_gnu_linker to defaults without USE_COLLECT2 for non-IRIX O32
5282         assemblers.
5283         Likewise for constructor/destructor handling.
5284         (override_options): Handle IRIX O32 assembler quirks.
5285         [TARGET_IRIX] (irix_asm_named_section): Handle O32 ABI with and
5286         without gas.
5287         (mips_file_start): Use new TARGET_IRIX.
5288         (mips_declare_object_name): No special processing for IRIX O32
5289         assembler.
5290         (mips_finish_declare_object): Likewise.
5291         (irix_asm_output_align): Renamed from iris6_asm_output_align.
5292         Don't record alignment for O32 ABI.
5293         (irix_file_start): Renamed from iris6_file_start.
5294         Return early for O32 ABI.
5295         (irix_file_end): Renamed from iris6_file_end.
5296         Don't emit .section directives for O32 ABI.
5297         * config/mips/iris6.h (ASM_OUTPUT_ALIGN): Reflect renaming.
5298         * config/mips/mips-protos.h (irix_asm_output_align): Likewise.
5300         * config/mips/t-iris6 (MULTILIB_OPTIONS): Add mabi=32.
5301         (MULTILIB_OSDIRNAMES): Likewise.
5303 2003-10-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5305         * collect2.c (COLLECT_PARSE_FLAG): Provide default.
5306         (main): Use it.
5307         * doc/tm.texi (COLLECT_PARSE_FLAG): Document it.
5309 2003-10-17  Richard Earnshaw  <rearnsha@arm.com>
5311         * arm-modes.def (CC_Nmode): New condition code mode.
5312         * arm.c (thumb_condition_code): Delete.
5313         (arm_select_cc_mode): Handle single-bit test for Thumb.
5314         (arm_print_operand, cases 'd' and 'D'): Don't special case the
5315         condition code logic for Thumb.
5316         (get_arm_condition_code): Handle CC_Nmode.
5317         (thumb_cbrch_target_operand): New function.
5318         * arm.h (PREDICATE_CODES): Add thumb_cbrch_target_operand.
5319         * arm-protos.h (thumb_cbrch_target_operand): Add prototype.
5320         * arm.md: Add Thumb split patterns for zero_extract and
5321         sign_extract.
5322         (tbit_cbranch, andsi3_cbranch_scratch, andsi3_cbranch)
5323         (orrsi3_cbranch_scratch, orrsi3_cbranch, xorsi3_cbranch_scratch)
5324         (xorsi3_cbranch, addsi3_cbranch, addsi3_cbranch_scratch)
5325         (subsi3_cbranch, subsi3_cbranch_scratch): New Thumb patterns.
5326         (cbranchne_decr1): Re-work to use CC_Nmode.
5328         * arm.c (thumb_expand_epilogue): Add clobbers of registers restored
5329         by the return instruction.  Add a use of the link register if it
5330         wasn't stored.
5332 2003-10-17  Richard Earnshaw  <rearnsha@arm.com>
5334         * flow.c (init_propagate_block_info): Don't abort if a conditional
5335         jump is not a comparison of a register.  Instead, just don't record
5336         conditional life information.
5338 2003-10-16  Jan Hubicka  <jh@suse.cz>
5340         PR optimization/12630
5341         * pa.md (movstrsi, movstrsi_internal): Use match_scratch in clobbers
5342         for operands 7 and 8.
5344 2003-10-16  Kelley Cook  <kcook@gcc.gnu.org>
5346         * objc/Make-lang.in (objc-parse.o): Honor $(parsedir) for objc-parse.c.
5348 2003-10-16  Danny Smith  <dannysmith@users.sourceforge.net>
5350         * config/i386/cygming.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
5352         * config/i386/winnt.c (gen_stdcall_suffix): Make static
5353         (gen_fastcall_suffix): Likewise.
5354         (i386_pe_dllexport_p): Likewise.
5355         (i386_pe_dllimport_p): Likewise.
5356         (i386_pe_mark_dllexport): Likewise.
5357         (i386_pe_mark_dllimport): Likewise.
5358         (i386_pe_asm_named_section): Fix formatting.
5360 2003-10-16  Zack Weinberg  <zack@codesourcery.com>
5362         * configure.in: Add snprintf to gcc_AC_CHECK_DECLS list.
5363         * system.h: Declare snprintf if necessary.
5364         * configure, config.in: Regenerate.
5366 2003-10-15  David Edelsohn  <edelsohn@gnu.org>
5368         * config/rs6000/rs6000.c (rs6000_va_arg): Only align vector
5369         arguments if TARGET_ALTIVEC_ABI.
5371 2003-10-15  Roger Sayle  <roger@eyesopen.com>
5373         * builtins.c (fold_builtin_memcpy, fold_builtin_mempcpy,
5374         fold_builtin_memmove, fold_builtin_strcpy, fold_builtin_strncpy,
5375         fold_builtin_memcmp, fold_builtin_strcmp, fold_builtin_strncmp):
5376         New functions.
5377         (expand_builtin_memcpy): Use integer_zerop instead of testing
5378         host_integerp and tree_low_cst directly.  Move misapplied hunk
5379         for optimization wher SRC and DEST point to the same location.
5380         (expand_builtin_mempcpy): From here.
5381         (expand_builtin_memmove): Use integer_zerop instead of testing
5382         host_integerp and tree_low_cst_directly.
5383         (expand_builtin_memset): Likewise.
5384         (expand_builtin_memcmp): Likewise (and for integer_onep).
5385         (expand_builtin_strncmp): Likewise.
5386         (fold_builtin): Call the appropriate fold_builtin_foo functions
5387         to optimize memcpy, mempcpy, memmove, strcpy, strncpy, memcmp,
5388         strcmp and strncmp.
5390 2003-10-15  Geoffrey Keating  <geoffk@apple.com>
5392         * config/darwin-protos.h (machopic_non_lazy_ptr_name): Delete
5393         prototype.  Clean up some whitespace.
5394         * config/darwin.c: Use gen_rtx_FOO (...) rather than
5395         gen_rtx (FOO, ...).
5396         (machopic_non_lazy_ptr_name): Make static.
5397         (name_needs_quotes): Allow '.' and '$' unquoted.
5398         (machopic_legitimize_pic_address): Improve codegen in dynamic-no-pic
5399         case.
5401 2003-10-15  Gábor Lóki  <alga@rgai.hu>
5403         * fold-const.c (tree_swap_operands_p): Disable some features
5404         when optimizing for size.
5406 2003-10-15  David Daney  <ddaney@avtrex.com>
5408         * config/mips/linux.h (MD_FALLBACK_FRAME_STATE_FOR): New
5409         * config/mips/mips.h (DWARF_FRAME_REGNUM): Fixed to allow unwind
5410         from leaf functions.
5411         (DWARF_FRAME_RETURN_COLUMN): Ditto.
5412         (SIGNAL_UNWIND_RETURN_COLUMN): New, used
5413         by MD_FALLBACK_FRAME_STATE_FOR.
5414         * testsuite/gcc.dg/cleanup-9.c: Added mips*-*-linux* target.
5416 2003-10-15  Zack Weinberg  <zack@codesourcery.com>
5418         * genmodes.c: Include hashtab.h.
5419         (modes_by_name, hash_mode, eq_mode, struct mode_adjust)
5420         (adj_bytesize, adj_alignment, adj_format, new_adjust)
5421         (_ADD_ADJUST, ADJUST_BYTESIZE, ADJUST_ALIGNMENT, ADJUST_FORMAT)
5422         (print_maybe_const_decl, emit_mode_adjustments): New.
5423         (known_modes): Rename to modes.
5424         (find_mode): Kill class argument; look up in hash table.
5425         (new_mode): Insert into hash table also.
5426         (new_adjust): New.
5427         (reset_float_format, make_partial_integer_mode)
5428         (make_vector_mode): Tweak error reporting.
5429         (reset_float_format): Correct type of fourth argument.
5430         (emit_insn_modes_h): Add #defines to help make mode_size,
5431         mode_base_align, and real_format_for_mode conditionally const.
5432         (emit_mode_size, emit_mode_base_align): Use print_maybe_const_decl.
5433         (emit_real_format_for_mode): Likewise, but temporarily disabled.
5434         (emit_insn_modes_c): Call emit_mode_adjustments.
5435         (main): Initialize modes_by_name.
5436         * Makefile.in: Update dependencies.
5437         * machmode.def: Document EXPR arguments and new ADJUST_* statements.
5438         * machmode.h: Use CONST_MODE_SIZE and CONST_MODE_BASE_ALIGN in
5439         declarations of mode_size and mode_base_align.  Declare
5440         init_adjust_machine_modes.
5441         * toplev.c (backend_init): Call init_adjust_machine_modes.
5443 2003-10-15  Olivier Hainque  <hainque@act-europe.fr>
5445         * genmodes.c (calc_wider_mode): Allocate enough room for all the
5446         entries we'll possibly assign in the sort buffer.
5448 2003-10-15  Ulrich Weigand  <uweigand@de.ibm.com>
5450         * config.gcc (s390x-ibm-tpf*): New target.
5451         * doc/install.texi: Document it.
5452         * config/s390/t-tpf: New file.
5453         * config/s390/tpf.h: New file.
5455 2003-10-15  Hans-Peter Nilsson  <hp@axis.com>
5457         PR target/12598
5458         * config/cris/cris.md (define_split "*mov_sidesi_biap_mem"+1)
5459         (define_splits "*mov_sidesi_mem"+1, "casesi"+9, +10, +11, +12):
5460         Use cris_mem_op and replace_equiv_address, not gen_rtx_MEM.
5461         ("call", "call_value", define_split "*mov_sidesi_mem"+19, +20)
5462         (define_split "*mov_sidesi_mem"+21, +22, +23, +24, +25, +26, +27)
5463         (define_split "*mov_sidesi_mem"+28, +29, +30): Use
5464         replace_equiv_address, not gen_rtx_MEM.
5465         * config/cris/cris.c (cris_mem_op): New match_operator function.
5466         (cris_notice_update_cc): Use replace_equiv_address, not
5467         gen_rtx_MEM.
5468         * config/cris/cris.h (PREDICATE_CODES): Add cris_mem_op.
5470 2003-10-15  Bernardo Innocenti <bernie@develer.com>
5472         * config/m68k/m68k.h (MASK_SEP_DATA, TARGET_SEP_DATA,
5473         MASK_ID_SHARED_LIBRARY, TARGET_ID_SHARED_LIBRARY): Move
5474         definitions after the other flags.
5476 2003-10-14  Ziemowit Laski  <zlaski@apple.com>
5478         * c-parse.in (methoddef, methodproto): Call objc_add_method()
5479         instead of add_method().
5480         * objc/objc-act.c (objc_check_decl): Do not check for
5481         constant_string_type.
5482         (add_method): Rename to objc_add_method().
5483         (really_start_method): Call objc_add_method() instead of
5484         add_method().
5485         * objc/objc-act.h (add_method): Rename to objc_add_method().
5487 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
5489         * config/s390/s390-protos.h (s390_alc_comparison): Add prototype.
5490         (s390_slb_comparison): Likewise.
5491         * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
5492         New functions.
5493         * config/s390/s390.h (PREDICATE_CODES): Add s390_alc_comparison
5494         and s390_slb_comparison.
5495         * config/s390/s390.md ("*adddi3_31", "*subdi3_31"): Do not use on
5496         zSeries machines.
5497         ("*adddi3_31z", "*subdi3_31z"): New insns.
5498         ("*adddi3_alc_cc", "*adddi3_alc", "*subdi3_slb_cc", "*subdi3_slb",
5499         "*addsi3_alc_cc", "*addsi3_alc", "*subsi3_slb_cc", "*subsi3_slb"):
5500         New insns.
5502 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5504         * configure.in: Clean up some feedback echoes.
5505         * configure: Regenerate.
5507         * aclocal.m4: Properly quote names of macros being defined.
5509         * config.gcc (am33_2.0-*-linux*): Use t-slibgcc-elf-ver.
5511 2003-10-14  Steve Ellcey  <sje@cup.hp.com>
5513         * config/ia64/ia64.c (ia64_expand_call): Force function address
5514         to DImode.
5515         * config/ia64/ia64.md (call_gp): Put DImode on operand 0.
5517 2003-10-14  Ulrich Weigand  <uweigand@de.ibm.com>
5519         * config/s390/s390.md ("muldf3", "*muldf3", "*muldf3_ibm",
5520         "mulsf3", "*mulsf3", "*mulsf3_ibm"): Do not clobber CC.
5521         ("divdf3", "*divdf3", "*divdf3_ibm", "divsf3", "*divsf3",
5522         "*divsf3_ibm"): Likewise.
5524 2003-10-14  Nathanael Nerode  <neroden@gcc.gnu.org>
5526         * config.gcc, config/m68hc11/t-m68hc11-gas: Replace uses of
5527         target_alias with target_noncanonical.
5529 2003-10-14  Geoffrey Keating  <geoffk@apple.com>
5531         * expr.c (block_move_libcall_safe_for_call_parm): Clean up,
5532         and add case for machines where outgoing register parameters
5533         get stack space.
5535         * config/darwin.c (machopic_indirect_data_reference): Use a scratch
5536         register when generating indirect address.
5538 2003-10-14  Richard Earnshaw  <rearnsha@arm.com>
5540         * arm.c (arm_addimm_operand): MODE arguemnt is unused.
5541         * arm.md (cbranchne_decr1): Fix bootstrap warning.
5543 2003-10-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
5545         * fixinc/inclhack.def (alpha_pthread_gcc): New fix.
5546         * fixinc/fixincl.x: Regenerate.
5547         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_GCC_CHECK]: New
5548         testcase.
5549         Fixes PR bootstrap/9330.
5551 2003-10-13  Eric Christopher  <echristo@redhat.com>
5553         * config/frv/frv.c (frv_adjust_field_align): Redo check for
5554         too wide bitfields.
5555         (frv_hard_regno_mode_ok): Add SPR_P and AP_FIRST.
5556         * config/frv/frv.h (FUNCTION_PROFILER): Remove abort call.
5557         (SBSS_SECTION_ASM_OP): Remove.
5558         (EXTRA_SECTIONS): Remove in_sbss.
5559         (EXTRA_SECTION_FUNCTIONS): Remove SBSS_SECTION_FUNCTION.
5560         (SBSS_SECTION_FUNCTION, sbss_section): Remove.
5561         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Change sbss_section to
5562         named_section.
5564 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5566         * Makefile.in, configure.in, config.host, mkheaders.in: Replace
5567         uses of ${target_alias} for directory names (and other places which
5568         won't like the empty string) with ${target_noncanonical}.  Introduce
5569         call early in configure.in to _GCC_TOPLEV_NONCANONICAL_TARGET so it's
5570         available.
5571         * configure: Regenerate.
5573 2003-10-13  Ian Lance Taylor  <ian@wasabisystems.com>
5575         * config/arm/iwmmxt.md (cond_iwmmxt_movsi_insn): New pattern.
5576         * config/arm/arm.md: For splits which rely on conditional moves,
5577         remove ! TARGET_IWMMXT condition.
5579 2003-10-13  David S. Miller  <davem@redhat.com>
5581         * ifcvt.c (num_removed_blocks): Rename to num_true_changes.
5582         (find_cond_trap): Always increment if we emit a conditional
5583         trap insn.
5585 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
5587         * Makefile.in (BUILD_RTL): Replace $(BUILD_PREFIX)insn-modes.o
5588         with min-insn-modes.o.
5589         (STAGESTUFF): Add min-insn-modes.c.
5590         (genobjs): Add genmodes.o.
5591         (print-rtl.o, print-rtl1.o): Depend on $(TM_P_H).
5592         (insn-modes.o): Depend on $(TM_H) not $(GTM_H); also real.h.
5593         (min-insn-modes.c, min-insn-modes.o): New rules.
5594         (s-modes): Also generate min-insn-modes.c.
5595         ($(BUILD_PREFIX_1)insn-modes.o): Kill.
5596         * genmodes.c (struct mode_data): Add format field.
5597         (blank_mode, validate_mode, complete_mode): Update to match.
5598         (make_scalar_mode): Separate into make_int_mode and make_float_mode.
5599         (_SCALAR_MODE): Kill.
5600         (FLOAT_MODE, FRACTIONAL_FLOAT_MODE): Add format argument.
5601         (emit_insn_modes_c_header): Adjust.
5602         (emit_min_insn_modes_c_header, emit_real_format_for_mode)
5603         (emit_min_insn_modes_c): New functions.
5604         (emit_insn_modes_c): Call emit_real_format_for_mode.
5605         (main): Add -m option to generate min-insn-modes.c.
5606         * machmode.h: Update documentation.  Add format argument to
5607         all uses of FLOAT_MODE.
5608         * real.c: Don't define real_format_for_mode here.
5610         * dwarfout.c: Move default definition of PRINT_REG...
5611         * defaults.h: ...here.
5612         * print-rtl.c: Include tm_p.h.
5613         (DEBUG_PRINT_REG, DEBUG_REGISTER_NAMES, debug_reg_names, reg_names):
5614         Kill.
5615         (print_rtx): Use PRINT_REG, not DEBUG_PRINT_REG.  But surround
5616         this entire block with #ifndef GENERATOR_FILE.
5617         * regclass.c: Unconditionally define reg_names.
5618         * config/mips/mips.h, config/rs6000/rs6000.h, config/sh/sh.h
5619         Don't define DEBUG_REGISTER_NAMES.
5620         * config/rs6000/darwin.h: Don't use DEBUG_REGISTER_NAMES in
5621         redefinition of REGISTER_NAMES.
5622         * config/i386/i386.h: Don't define DEBUG_PRINT_REG.
5624         * combine.c: Change all preprocessor conditionals on
5625         EXTRA_CC_MODES to use SELECT_CC_MODE instead; rearrange a bit
5626         for clarity.
5627         * genopinit.c: Remove mention of EXTRA_CC_MODES in comment.
5628         * configure.in: Don't define EXTRA_CC_MODES.
5629         * configure, config.in: Regenerate.
5630         * doc/tm.texi: Remove documentation of EXTRA_CC_MODES.
5632         * config/arc/arc.c, config/m32r/m32r.c, config/sparc/sparc.c:
5633         May assume that GET_MODE_CLASS is accurate for extra CC modes
5634         at all times.
5636         * config/i860/i860.h (INIT_CUMULATIVE_ARGS): Pass correct
5637         number of arguments to aggregate_value_p.
5639         * genmodes.c (RESET_FLOAT_FORMAT, reset_float_format): New.
5640         * machmode.def: Explain ARCH-modes.def.  Document
5641         RESET_FLOAT_FORMAT.  Improve commentary on various mode
5642         clusters.  Do not define OI, PQI, PHI, PSI, PDI, QF, HF, TQF,
5643         XF, or TF modes here.  Remove backward-compatibility
5644         definition of CC.
5646         * config/alpha/alpha-modes.def: New file; define TF mode.
5647         * config/arc/arm-modes.def: Define XF mode.
5648         * config/c4x/c4x-modes.def: Define QF and HF modes.  Unset
5649         float format for SF and DF modes.
5650         * config/dsp16xx/dsp16xx-modes.def: New file; define HF mode.
5651         * config/i386/i386-modes.def: Define XF and TF modes.
5652         * config/i960/i960-modes.def: Define TF mode.
5653         * config/ia64/ia64-modes.def: Define TF and OI modes.
5654         * config/m68k/m68k-modes.def: New file; define XF mode.
5655         * config/mips/mips-modes.def: New file; define TF mode, reset
5656         formats for SF and DF modes.
5657         * config/pa/pa-modes.def: Define TF mode.
5658         * config/rs6000/rs6000.c: Define TF and PSI modes.
5659         * config/s390/s390-modes.def: Define OI mode.
5660         * config/sh/sh-modes.def: New file; define PSI mode.
5661         * config/sparc/sparc-modes.def: Define TF mode.
5662         * config/vax/vax-modes.def: New file; reset formats for SF and
5663         DF modes.
5665         * config/c4x/c4x.c (c4x_override_options): No need to mess
5666         with real_format_for_mode or set REAL_MODE_FORMATs.
5667         (c4x_immed_int_constant): Don't apply GET_MODE_CLASS to rtx
5668         variable.
5669         * config/i386/i386.c (override_options): No need to set
5670         REAL_MODE_FORMATs here.
5671         * config/i960/i960.c (i960_initialize): Likewise.
5672         * config/m68k/m68k.c (m68k_override_options): Likewise.
5673         * config/ia64/ia64.c (ia64_override_options): Set REAL_MODE_FORMAT
5674         for TFmode only if not the default.
5675         * config/mips/mips.c (override_options): Likewise.
5676         * config/vax/vax.c (override_optionms): Set REAL_MODE_FORMAT for
5677         DFmode only if not the default.
5679         * config/i370/i370.h (RET_REG): Don't consider TFmode.
5680         * config/m68hc11/m68hc11.c (print_operand): Don't consider XFmode.
5681         * config/dsp16xx/dsp16xx.c (hard_regno_mode_ok): #if 0 out use
5682         of modes that don't appear anywhere in the machine description.
5684         * config/arc/arc-modes.def, config/arm/arm-modes.def
5685         * config/c4x/c4x-modes.def, config/frv/frv-modes.def
5686         * config/i386/i386-modes.def, config/i960/i960-modes.def
5687         * config/ia64/ia64-modes.def, config/mmix/mmix-modes.def
5688         * config/pa/pa-modes.def, config/pdp11/pdp11-modes.def
5689         * config/rs6000/rs6000-modes.def, config/s390/s390-modes.def
5690         * config/sparc/sparc-modes.def: Convert to new style for
5691         declaring extra CC modes.
5693 2003-10-13  Zack Weinberg  <zack@codesourcery.com>
5695         * cpplex.c (_cpp_clean_line): In the common case of a line
5696         with no trigraphs and no \-newline, avoid writing to memory.
5697         (_cpp_skip_block_comment): Use a local 'cur' pointer instead
5698         of the buffer member.  Make c an uchar to avoid unnecessary
5699         sign extensions.
5701 2003-10-13  Nathanael Nerode  <neroden@gcc.gnu.org>
5703         * configure.in: Remove unnecessary test.
5704         * configure: Regenerate.
5706         * configure.in: Fix grammatical error.  Move UWIN host error to...
5707         * config.host: Here.
5708         * configure: Regenerate.
5710 2003-10-13  Andreas Krebbel  <krebbel1@de.ibm.com>
5712         * config/s390/s390.md ("*fmadddf4", "*fmsubdf4", "*fmaddsf4",
5713         "*fmsubsf4"): Insns are now dependent on TARGET_FUSED_MADD instead
5714         of flag_unsafe_math_optimizations.
5715         * config/s390/s390.h ("MASK_NO_FUSED_MADD", "TARGET_NO_FUSED_MADD",
5716         "TARGET_FUSED_MADD", "TARGET_SWITCHES"): Introduced new target flags
5717         fused-madd and no-fused-madd.
5718         * doc/invoke.texi: Documented the new options fused-madd and
5719         no-fused-madd for S/390.
5721 2003-10-14  Alan Modra  <amodra@bigpond.net.au>
5723         * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Choose
5724         MASK_ALIGN_NATURAL if rs6000_alignment_string not given.  Don't
5725         assign DEFAULT_ABI.
5726         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Update comment.
5727         * config/rs6000/rs6000.c: Formatting.
5728         (rs6000_parse_alignment_option): Only set rs6000_alignment_flags
5729         when rs6000_alignment_string given.
5731 2003-10-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
5733         PR target/12538
5734         * config/sparc/sparc.c (MUST_SAVE_REGISTER): Delete.
5735         (sparc_flat_must_save_register_p): New function to decide whether
5736         a register must be saved/restored in the function prologue/epilogue.
5737         (sparc_flat_compute_frame_size): Use it instead of MUST_SAVE_REGISTER.
5739 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
5741         * config/avr/avr.c, config/avr/avr-protos.h: Convert to
5742         ISO C90 function declarations and definitions.
5743         * config/sh/sh.c, config/sh/sh-protos.h: Likewise.
5745 2003-10-12  Nathanael Nerode  <neroden@gcc.gnu.org>
5747         * config.gcc (*-*-freebsd*): Use tm_defines instead of tiny
5748         config files which do the same thing.
5749         * config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
5750         config/freebsd6.h: Remove now unnecessary files.
5752 2003-10-12  Steven Bosscher  <steven@gcc.gnu.org>
5754         * c-common.c (c_common_truthvalue_conversion): Warn if the
5755         address of a non-weak function is used as a truth value.
5757 2003-10-12  Kazu Hirata  <kazu@cs.umass.edu>
5759         * config/h8300/h8300.c (WORD_REG_USED): Use SP_REG instead of
5760         a literal.
5761         * config/h8300/h8300.h (REGNO_OK_FOR_BASE_P): Use MAC_REG
5762         instead of a literal.
5764 2003-10-12  Hans-Peter Nilsson  <hp@bitrange.com>
5766         * doc/extend.texi (Function Attributes): Mention the exceptional
5767         path for noreturn-marked functions.
5769 2003-10-12  Jan Hubicka  <jh@suse.cz>
5771         * cgraphunit.c (cgraph_decide_inlining): Fix uninitialized variable
5772         warning.
5774 2003-10-12  Danny Smith  <dannysmith@users.sourceforge.net>
5776         * config/i386/i386.c (x86_this_parameter): Fix typo.
5778 2003-10-11  Jan Hubicka  <jh@suse.cz>
5780         * Makefile.in (web.o): New.
5781         * web.c: New file.
5782         * rtl.h (web_main): Declare.
5783         * timervar.def (TV_WEB): New.
5784         * toplev.c (dump_file_index, dump_file_info): Add DFI_web.
5785         (rest_of_hanle_web): New.
5786         (flag_web): New static variable.
5787         (lang_independent_options): Add "web".
5788         (rest_of_compilation): Call rest_of_handle_web.
5789         * invoke.texi (-fweb): Document.
5790         * common.opt (fweb): New.
5791         * flags.h (flag_web): New.
5792         * opts.c (decode_options): Set flag_web at -O3.
5794         * passes.texi (web construction):  Document.
5795         * invoke.texi (-O3): Document that -fweb is enabled.
5797         * regrename.c (regrename_optimize): Deal better with situation when
5798         replacement failed.
5800         * sched-ebb.c: Include params.h and profile.h
5801         (schedule_ebbs):  Use tracer parameters to discover superblocks
5802         * Makefile.in (sched-ebb.o):  Add dependencies.
5804 2003-10-11  Roger Sayle  <roger@eyesopen.com>
5806         * fold-const.c (negate_mathfn_p): New function to determine whether
5807         a built-in mathematical function is sign preserving, f(-x) == -f(x).
5808         Add support for BUILT_IN_ASIN, BUILT_IN_ASINF and BUILT_IN_ASINL.
5809         (tree_swap_operands_p): Change API to take an additional argument
5810         indicating that the swapped operands evaluate in reverse order.
5811         Canonicalize VAR_DECLs and PARM_DECLs last if we can, i.e. neither
5812         operand side-effects or we don't care about flag_evaluation_order.
5813         (reorder_operands_p): New function to check whether its safe to
5814         evaluate the given operands in reverse order.
5815         (negate_expr_p):  We can always negate integer constants unless
5816         we honor -ftrapv and the signed type would overflow.  Only allow
5817         -(A-B) into B-A if reorder_operands_p says that its OK.  Allow
5818         negation of COMPLEX_CST if both real and imaginary parts can be
5819         negated.  Allow negation through floating point extensions and
5820         sign-preserving built-in functions.
5821         (negate_expr):  Move the code to negate integers from "fold" to
5822         here.  Always negate integer constants unless we honor -ftrapv
5823         and the signed type would overflow.  Always negate real constants
5824         unless we honor -ftrapping-math.  Only convert -(A-B) into B-A
5825         if allowed by reorder_operands_p.  Add support for COMPLEX_CST.
5826         Optimize negation through floating point extensions and
5827         sign-preserving built-in functions (as defined by negate_mathfn_p).
5828         (fold): Adjust calls to tree_swap_operands_p.
5829         (fold <NEGATE_EXPR>): Move the remaining negation optimizations
5830         to negate_expr_p/negate_expr.
5831         (fold <MINUS_EXPR>): Use reorder_operands_p to check whether we're
5832         allowed to convert (-A) - B into (-B) - A.
5834 2003-10-11  Roger Sayle  <roger@eyesopen.com>
5836         * builtins.c (expand_builtin_strcmp): Defend against the possibility
5837         that gen_cmpstrsi may fail: Stabilize the argument list against
5838         re-evaluation and expand the library call directly using this saved
5839         argument list if a cmpstrsi sequence can't be generated.
5840         (expand_builtin_strncmp): Likewise.
5842         * config/i386/i386.md (cmpstrsi, movstrsi): Disable with -Os.
5844 2003-10-11  Roger Sayle  <roger@eyesopen.com>
5846         PR optimization/12260
5847         * simplify-rtx.c (simplify_unary_operation): Simplify all unary
5848         operations through CONST nodes.  Optimize (neg (plus X C)) as
5849         (minus -C X) for constant values C.
5850         (simplify_binary_operation): Optimize (minus (neg X) C) as
5851         (minus -C X) for constant values C.
5852         (simplify_plus_minus): Avoid creating (neg (const (plus X C)),
5853         instead create (minus -C X).
5855 2003-10-11  Roger Sayle  <roger@eyesopen.com>
5857         * expr.c (expand_expr <PLUS_EXPR>): Let expand_operands call
5858         safe_from_p for us, once it chooses an evaluation order.
5859         (expand_expr <MULT_EXPR>): Likewise.
5860         (expand_expr <MIN_EXPR> <MAX_EXPR>): Likewise.  If expand_operands
5861         places the second operand in "target", swap the operands.
5862         (do_store_flag): Let expand_operands call safe_from_p for us.
5864 2003-10-11  Eric Botcazou  <ebotcazou@libertysurf.fr>
5866         PR optimization/12544
5867         * function.c (put_var_into_stack): Don't generate ADDRESSOFs
5868         for DECL_NONLOCAL decls.
5870 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
5872         * expr.c: Follow spelling conventions.
5873         * final.c: Likewise.
5874         * optabs.c: Likewise.
5875         * sched-deps.c: Likewise.
5876         * sdbout.c: Likewise.
5878 Sat Oct 11 12:24:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
5880         * varasm.c (notice_global_symbol):  Fix handling of variables; avoid
5881         re-computing of variable.
5883 2003-10-11  Richard Henderson  <rth@redhat.com>
5885         * config/alpha/alpha.c (alpha_return_in_memory): Rename from
5886         return_in_memory, make static, change signature to match target hook.
5887         (alpha_setup_incoming_varargs): Make static, change signature to
5888         match target hook, add code for vms and unicos.
5889         (TARGET_PROMOTE_FUNCTION_ARGS, TARGET_PROMOTE_FUNCTION_RETURN,
5890         TARGET_PROMOTE_PROTOTYPES, TARGET_STRUCT_VALUE_RTX,
5891         TARGET_RETURN_IN_MEMORY, TARGET_SETUP_INCOMING_VARARGS,
5892         TARGET_STRICT_ARGUMENT_NAMING,
5893         TARGET_PRETEND_OUTGOING_VARARGS_NAMED): New.
5894         * config/alpha/alpha-protos.h: Update.
5895         * config/alpha/alpha.h (PROMOTE_FUNCTION_ARGS,
5896         PROMOTE_FUNCTION_RETURN, RETURN_IN_MEMORY,
5897         SETUP_INCOMING_VARARGS): Remove.
5898         * config/alpha/unicosmk.h (SETUP_INCOMING_VARARGS): Remove.
5899         * config/alpha/vms.h (SETUP_INCOMING_VARARGS): Remove.
5901 2003-10-11  Ian Lance Taylor  <ian@wasabisystems.com>
5903         * config/arm/arm.c (arm_regno_class): Handle IWMMXT_GR_REGS.
5905 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
5907         * config/m68k/lb1sf68.asm: Follow spelling conventions.
5908         * config/m68k/m68k.c: Likewise.
5909         * config/m68k/m68k.h: Likewise.
5910         * config/m68k/m68k.md: Likewise.
5912 2003-10-11  Roger Sayle  <roger@eyesopen.com>
5914         * builtins.c (expand_builtin_memcpy): Optimize case when the two
5915         pointer arguments are the equal, non-volatile and side-effect free.
5916         (expand_builtin_mempcpy): Likewise.
5917         (expand_builtin_memmove): Likewise.
5918         (expand_builtin_strcpy): Likewise.
5919         (expand_builtin_memcmp): Likewise.
5920         (expand_builtin_strcmp): Likewise.
5921         (expand_builtin_strncmp): Likewise.
5923 2003-10-11  Roger Sayle  <roger@eyesopen.com>
5925         * combine.c (apply_distributive_law): Enable "distributive" floating
5926         point optimizations with -funsafe-math-optimizations.
5928 2003-10-11  Andrew Pinski <pinskia@physics.uc.edu>
5930         * genmodes.c (emit_mode_mask) Change MASK to MODE_MASK.
5932 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
5934         * config/m68k/m68k-protos.h: Remove the prototype for
5935         finalize_pic.
5937 2003-10-11  Kazu Hirata  <kazu@cs.umass.edu>
5939         * config/m68k/m68k.c: Fix comment typos.
5941 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
5943         * config/m68k/m68k-protos.h (use_return_insn): Change return type from
5944         int to bool.
5945         * config/m68k/m68k.c (struct m68k_frame): Add funcdef_no member.
5946         (current_frame): New global var.
5947         (m68k_compute_frame_layout): Cache computations in current_frame.
5948         (m68k_initial_elimination_offset): Use values from current_frame
5949         instead of recomputing them.
5950         (use_return_insn): Likewise.
5951         (m68k_output_function_prologue): Likewise.
5952         (m68k_output_function_epilogue): Likewise.
5953         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Fold __PIC__ handling
5954         inside the block for __pic__.
5956 2003-10-11  Peter Barada <peter@baradas.org>
5957             Bernardo Innocenti  <bernie@develer.com>
5959         * config/m68k/m68k.c (m68k_frame): Move before protos referencing it.
5960         (m68k_save_reg): Add boolean parameter `interrupt_handler'.
5961         (m68k_interrupt_function_p): New function.
5962         (m68k_handle_fndecl_attribute): Ditto.
5963         (m68k_compute_frame_layout): Ditto.
5964         (m68k_attribute_table): Define back-end specific attributes.
5965         (m68k_output_function_epilogue): Emit RTE instruction for interrupt
5966         functions.
5968 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
5970         * config/m68k/t-uclinux: New target Makefile fragment.
5971         * config/m68k/uclinux.h: New target macro file.
5972         * config.gcc (m68k-*-uclinux): New target definition.
5974 2003-10-10  Roger Sayle  <roger@eyesopen.com>
5976         * builtins.c (builtin_mathfn_code): Generalize to check whether
5977         the call is to any built-in function by comparing the call's
5978         argument list against the builtin decl's function type.
5980 2003-10-10  Roger Sayle  <roger@eyesopen.com>
5982         * cse.c (constant_pool_entries_regcost): New global variable to
5983         hold the register cost component of constant_pool_entries_cost.
5984         (fold_rtx): Calculate constant_pool_entries_regcost at the same
5985         time as constant_pool_entries_cost.
5986         (cse_insn): Set both src_folded_cost and src_folded_regcost from
5987         constant_pool_entries_cost and constant_pool_entries_regcost.
5988         (cse_main): Initialize constant_pool_entries_regcost to zero.
5990         * optabs.c (expand_unop): Attach a REG_EQUAL note describing
5991         the semantics of the sequence of bit operations used to negate
5992         a floating-point value.
5993         (expand_abs_nojump): Likewise attach a REG_EQUAL note describing
5994         the semantics of the bit operations used to abs a floating point
5995         value.
5997 2003-10-11  Bernardo Innocenti  <bernie@develer.com>
5998             Paul Dale  <pauli@snapgear.com>
6000         * config/m68k/lb1sf68.asm: Add __PIC__ and __ID_SHARED_LIBRARY__
6001         support.
6002         * config/m68k/m68k-none.h (ASM_SPEC): Pass --pcrel to assembler on
6003         -fpic, -fPIC, -msep-data and -mid-shared-library.
6004         * config/m68k/m68k.c (m68k_library_id_string): New global variable.
6005         (override_options): Add -msep-data and -mshared-library-id support.
6006         (m68k_output_function_prologue): Generate code to load A5 for
6007         TARGET_ID_SHARED_LIBRARY and TARGET_SEP_DATA.
6008         (m68k_output_mi_thunk): Emit indirect jump on TARGET_ID_SHARED_LIBRARY.
6009         (m68k_output_pic_call): New function.
6010         * gcc/config/m68k/m68k.h (TARGET_SEP_DATA): New target flag.
6011         (TARGET_ID_SHARED_LIBRARY): Ditto.
6012         (TARGET_SWITCHES): Add switches for -mid-shared-library and -msep-data.
6013         * gcc/config/m68k/m68k.md (call): Call m68k_output_pic_call().
6014         (call_value): Likewise.
6016 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
6018         * gengenrtl.c (find_formats, genheader): Make i an unsigned
6019         int, remove cast of NUM_RTX_CODE.
6020         * machmode.h: Make the HAVE_MACHINE_MODES #ifdef encompass the
6021         entire file.  Remove the #ifs on GET_MODE_MASK etc and
6022         GET_MODE_WIDER_MODE etc.
6024 2003-10-10  Eric Christopher  <echristo@redhat.com>
6026         * lcm.c (optimize_mode_switching): Change NORMAL_MODE
6027         to MODE_ENTRY and MODE_EXIT. Add MODE_AFTER for insns
6028         that set mode.
6029         * config/sh/sh.h (MODE_ENTRY): New macro.
6030         (MODE_EXIT): Ditto.
6031         (MODE_AFTER): Ditto.
6032         * config/sh/sh.md: Change for MODE_AFTER. Add
6033         fp_set attribute.
6034         * doc/tm.texi: Document MODE_AFTER, MODE_ENTRY, and MODE_EXIT.
6036 2003-10-10  Zack Weinberg  <zack@codesourcery.com>
6038         * genmodes.c, mode-classes.def: New files.
6039         * machmode.def: Rewritten to genmodes.c interface.
6040         * Makefile.in (extra_modes_file): New substitution variable.
6041         (MACHMODE_H): No longer includes machmode.def or
6042         @extra_modes_file@; instead, mode-classes.def and insn-modes.h.
6043         (BUILD_RTL): Add $(BUILD_PREFIX)insn-modes.o.
6044         (OBJS-common): Add insn-modes.o.
6045         (STAGESTUFF): Add insn-modes.c, insn-modes.h, s-modes, and
6046         genmodes$(build_exeext).
6047         (insn-modes.o, insn-modes.c, insn-modes.h, s-modes, genmodes.o,
6048         genmodes$(build_exeext), $(BUILD_PREFIX_1)insn-modes.o): New targets.
6049         (s-genrtl): Don't depend on $(RTL_BASE_H).
6050         (gengenrtl.o): Don't depend on coretypes.h, $(GTM_H), real.h,
6051         or $(RTL_BASE_H); just rtl.def.
6052         * gengenrtl.c: Don't include coretypes.h, tm.h, rtl.h, or
6053         real.h.  Give fake definition of CONST_DOUBLE_FORMAT and
6054         substitute definition of NUM_RTX_CODE.  Add casts to avoid
6055         warnings.
6056         * machmode.h: Include insn-modes.h, not machmode.def.  Include
6057         mode-classes.def to define enum mode_class.  Tweak definitions
6058         of GET_MODE_CLASS, GET_MODE_SIZE, GET_MODE_BITSIZE, GET_MODE_MASK,
6059         GET_MODE_INNER, GET_MODE_WIDER_MODE, GET_CLASS_NARROWEST_MODE.
6060         (inner_mode_array): Renamed mode_inner.
6061         (mode_base_align): New.
6062         * rtl.c (mode_name, mode_class, mode_bitsize, mode_size,
6063         mode_unit_size, mode_wider_mode, mode_mask_array,
6064         inner_mode_array, class_narrowest_mode): Delete definitions.
6065         * stor-layout.c (get_mode_alignment): Use mode_base_align.
6066         * real.h: Use MIN_MODE_FLOAT and MAX_MODE_FLOAT, not QFmode
6067         and TFmode, in real_format_for_mode and REAL_MODE_FORMAT.
6069         * config/ip2k/ip2k.h, config/iq2000/iq2000.h:
6070         No need to define BITS_PER_UNIT.
6072 2003-10-10  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
6074         * config/ia64/ia64.c (ia64_vms_init_libfuncs): New function.
6075         (ia64_output_function_prologue): Only write .prologue if --with-gnu-as.
6076         (ia64_initialize_trampoline): If not using GAS, declare trampoline
6077         as global.
6078         * config/ia64/ia64.h (ASM_APP_ON, ASM_APP_OFF): Add vers for not GAS.
6079         (ASM_OUTPUT_DEBUG_LABEL): Likewise.
6081         * stor-layout.c (compute_record_mode): Don't force BLKmode if
6082         field is zero-length BLKmode.
6083         * expr.c (expand_expr, case COMPONENT_REF): Handle case of BLKmode
6084         zero-size references.
6086         * combine.c (distribute_links): Properly test for REG being set.
6088         * config/alpha/alpha.c (alpha_expand_block_mode): Don't use
6089         gen_lowpart and company except for REG.
6091 2003-10-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6093         * pa64-hpux.h (LINK_SPEC): Use `-z' option with HP ld.
6095 2003-10-10  Nathanael Nerode  <neroden@gcc.gnu.org>
6097         * config.gcc (mips*-*-netbsd*): Remove content-free line.
6099 2003-10-10  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
6101         * gcov-io.h: Check BITS_PER_UNIT when defining gcov_unsigned_t,
6102         gcov_position_t and gcov_type.
6104 2003-10-09  Kaz Kojima  <kkojima@gcc.gnu.org>
6106         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
6107         * configure: Regenerate.
6109 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
6111         * config/h8300/h8300.md (define_asm_attributes): Specify
6112         the length of an asm insn more precisely.
6114 2003-10-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6116         * config/mips/iris6.h (SUBTARGET_CPP_SPEC): Define.
6118 2003-10-09  Bob Wilson  <bob.wilson@acm.org>
6120         * config/xtensa/xtensa.c (xtensa_dbx_register_number): Change first
6121         FP register number to 48 and MAC16 accumulator to 0x210.
6123 2003-10-09  Nathanael Nerode  <neroden@gcc.gnu.org>
6125         * config.gcc: Remove redundant thread_file setting clauses for
6126         various *-*-linux* targets.
6128 2003-10-09  Kazu Hirata  <kazu@cs.umass.edu>
6130         * config/h8300/h8300.md (define_asm_attributes): New.
6132 2003-10-09  Roger Sayle  <roger@eyesopen.com>
6134         * optabs.c (prepare_float_lib_cmp): Always attach a REG_EQUAL note
6135         to the comparison, as emit_libcall_block calls copy_rtx on equiv.
6137 2003-10-09  Dorit Naishlos  <dorit@il.ibm.com>
6139         * haifa-sched.c (ok_for_early_schedule): New function.
6140         (early_queue_to_ready): New function.
6141         (schedule_block): Allow early removal of insns from Q.
6142         (schedule_insn): Update INSN_TICK in case of premature
6143         issue.
6144         * common.opt (sched_stalled_insns): New flag.
6145         (sched_stalled_insns_dep): New flag.
6146         * flags.h: Same above flags.
6147         * opts.c: Same as above.
6148         * toplev.c: Same as above.
6149         * target.h (targetm.sched.is_costly_dependence): New
6150         hook.
6151         * target-def.h: Same as above.
6152         * config/rs6000/rs6000.h: (rs6000_sched_costly_dep):
6153         Support new flag -msched-costly-dep.
6154         (DEFAULT_SCHED_COSTLY_DEP): Define.
6155         * config/rs6000/rs6000.c:
6156         (rs6000_is_costly_dependence): New function.
6157         (is_load_insn, is_store_insn): New functions.
6158         (is_load_insn1, is_store_insn1, is_mem_ref): New
6159         functions.
6160         * doc/invoke.texi (-fsched-stalled-insns-dep)
6161         (-fsched-stalled-insns, -msched-costly-dep): Document
6162         options.
6163         * doc/tm.texi (is_costly_dependence): Define new
6164         scheduler target hook.
6166 2003-10-09  Jason Merrill  <jason@redhat.com>
6168         PR c++/6392
6169         * c-common.c (c_build_qualified_type): Look through arrays first.
6170         (c_apply_type_quals_to_decl): Look through arrays.
6172         * c-common.c (c_apply_type_quals_to_decl): Unset TREE_READONLY for
6173         types with constructors.
6175         * coverage.c (build_ctr_info_value): Use build_decl to make a
6176         VAR_DECL.
6177         (create_coverage): Likewise.
6179         * stmt.c (resolve_asm_operand_names): Call check_unique_operand_names
6180         here.
6181         (expand_asm_operands): Not here.
6182         (parse_input_constraint): No longer static.
6183         * tree.h: Declare it.
6185 2003-10-08  Kaz Kojima  <kkojima@gcc.gnu.org>
6187         * config/sh/t-linux (SHLIB_LINK): Override to use a linker script
6188         libgcc_s.so.
6189         (SHLIB_INSTALL): Likewise.
6191 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
6193         * doc/install.texi: Remove reference to removed 'pthreads' thread
6194         option.
6196 2003-10-08  Aldy Hernandez  <aldyh@redhat.com>
6198         * config/rs6000/rs6000.md ("abssi2_isel"): Add early clobber to
6199         operand 2.
6201 2003-10-08  Nathanael Nerode  <neroden@gcc.gnu.org>
6203         * config.gcc: Don't accept --enable-threads=pthreads.  Clean
6204         up related case statements.
6205         * configure.in: Don't accept --enable-threads=pthreads,
6206         decosf1, mach, or os2 (none of which work anyway).  Alphabetize
6207         supported thread files in case clause.
6208         * configure: Regenerate.
6210 2003-10-08  Geoffrey Keating  <geoffk@apple.com>
6212         * function.c (pad_to_arg_alignment): Move 'boundary_in_bytes'
6213         definition to above SPARC_STACK_BOUNDARY_HACK.
6215 2003-10-08  Jason Merrill  <jason@redhat.com>
6217         * c-pretty-print.c (pp_c_postfix_expression)
6218         <COMPOUND_LITERAL_EXPR>: Fix thinko.
6220 2003-10-08  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6222         * mklibgcc.in: Don't hide undefined or typeless symbols.
6224 2003-10-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
6226         PR optimization/12142
6227         * cse.c (count_reg_usage): In a SET with a REG SET_DEST, count the
6228         uses of the register in the SET_SRC.  Remove unnecessary argument.
6229         * pa.c (legitimize_pic_address): Before reload, use a scratch register
6230         for the intermediate result in loading the address of a SYMBOL_REF.
6231         Set the MEM_NOTRAP_P flag for the MEM.  Add a REG_EQUAL to the insn
6232         which loads the SYMBOL_REF address.
6234 2003-10-08  Timo Kokkonen  <tjko@iki.fi>
6235             Eric Botcazou  <ebotcazou@libertysurf.fr>
6237         PR bootstrap/12490
6238         * scan-decls.c (MAX_EXTERN_C_BRACES): New preprocessor constant
6239         to define the size of the extern_C_braces array.  Set it to 200.
6240         (scan_decls): Abort when extern_C_braces_length is out-of-bounds.
6242 2003-10-08  Carlo Wood  <carlo@alinoe.com>
6244         * Makefile.in (gengtype-lex.c): flex 2.5.4[a] doesn't understand
6245         a space after the -o option.  flex 2.5.31 understands both, with
6246         and without the space. Removed that space.
6248 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
6250         * config/mips/mips.c (mips_frame_info): Add cprestore_size field.
6251         (compute_frame_size): Initialize it.  Remove the .cprestore slot
6252         from args_size.
6253         (mips_output_function_prologue): Simplify accordingly.
6254         (mips_debugger_offset): Change the mips16 frame pointer offset from
6255         current_function_outgoing_args to cfun->machine->frame.args_size.
6256         (mips_initial_elimination_offset): Likewise.
6257         (mips_expand_prologue): Likewise.
6258         (mips_expand_epilogue): Likewise.
6260 2003-10-08  Richard Sandiford  <rsandifo@redhat.com>
6262         * config/mips/mips.h (EXTRA_CONSTRAINT): Add 'W' constraint.
6263         (EXTRA_MEMORY_CONSTRAINT): Define.
6264         (CAN_ELIMINATE): Remove lwu workaround.
6265         * config/mips/mips.md (*zero_extendsidi2_mem): Enable for mips16 too.
6266         Use a 'W' constraint for the source operand.
6268 2003-10-08  Kazu Hirata  <kazu@cs.umass.edu>
6270         * genopinit.c (main): Output code to declare undefined
6271         variables.
6273 2003-10-07  Kelley Cook  <kcook@gcc.gnu.org>
6275         * gengtype-lex.l: Remove -Wtraditional cruft.
6276         * Makefile.in (gengtype-lex.c): Likewise.
6278 2003-10-07  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
6280         * cfgloopmanip.c (fix_irreducible_loops): Initialize e correctly.
6282 2003-10-07  Jason Merrill  <jason@redhat.com>
6284         PR c++/12519
6285         * c-semantics.c (genrtl_cleanup_stmt): Ignore the CLEANUP_DECL if
6286         it isn't a decl.
6288 2003-10-07  Alexandre Oliva  <aoliva@redhat.com>
6290         * gcc.c (cpp_options): Only pass -fworking-directory for -g* if
6291         not overridden.
6292         Fixes PR bootstrap/12173.
6294 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
6296         * errors.c: Don't include coretypes.h or tm.h.
6297         (trim_filename): Use IS_DIR_SEPARATOR.
6298         * Makefile.in: Update dependencies of errors.o and
6299         $(BUILD_PREFIX_1)errors.o.
6301 2003-10-07  Geoffrey Keating  <geoffk@apple.com>
6303         * function.c (pad_to_arg_alignment): Take STACK_POINTER_OFFSET into
6304         account when aligning arguments.
6305         * calls.c (STACK_POINTER_OFFSET): Move default from here ...
6306         * defaults.h (STACK_POINTER_OFFSET): ... to here.
6307         * config/sparc/sparc.h (STACK_BOUNDARY): Add comment about how
6308         it's wrong when TARGET_ARCH64 && TARGET_STACK_BIAS.
6309         (SPARC_STACK_BOUNDARY_HACK): Define.
6310         * config/rs6000/rs6000.c (function_arg): On non-SVR4 systems,
6311         arrange for vector parameters to varargs functions to be passed
6312         in both memory and GPRs when appropriate.
6313         (rs6000_va_arg): Vector arguments passed in memory are 16-byte
6314         aligned.
6316         * hooks.c (hook_bool_tree_true): New.
6317         (hook_rtx_tree_int_null): New.
6318         (hook_rtx_rtx_null): Use NULL, not 0.
6319         * hooks.h: Add 'extern' to everything.
6320         (hook_bool_tree_true): New.
6321         (hook_rtx_tree_int_null): New.
6322         * targhooks.c (hook_bool_CUMULATIVE_ARGS_true): New.
6323         * targhooks.h (hook_bool_CUMULATIVE_ARGS_true): New.
6324         * config/rs6000/rs6000-protos.h (setup_incoming_varargs): Remove
6325         prototype.
6326         * config/rs6000/rs6000.c (rs6000_return_in_memory): New.
6327         (setup_incoming_varargs): Prototype.
6328         (TARGET_PROMOTE_FUNCTION_ARGS): Define.
6329         (TARGET_PROMOTE_FUNCTION_RETURN): Define.
6330         (TARGET_STRUCT_VALUE_RTX): Define.
6331         (TARGET_RETURN_IN_MEMORY): Define.
6332         (TARGET_SETUP_INCOMING_VARARGS): Define.
6333         (TARGET_STRICT_ARGUMENT_NAMING): Define.
6334         (TARGET_PRETEND_OUTGOING_VARARGS_NAMED): Define.
6335         (init_cumulative_args): Use rs6000_return_in_memory.
6336         (setup_incoming_varargs): Make 'static'.
6337         * config/rs6000/rs6000.h (PROMOTE_FUNCTION_ARGS): Delete.
6338         (PROMOTE_FUNCTION_RETURN): Delete.
6339         (STRUCT_VALUE): Delete.
6340         (RETURN_IN_MEMORY): Delete.
6341         (SETUP_INCOMING_VARARGS): Delete.
6343 2003-10-07  Gerald Pfeifer  <gerald@pfeifer.com>
6345         * doc/invoke.texi (Warning Options): Simplify and clarify the
6346         descriptions of -Wnonnull and -Winit-self.
6348 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
6350         * optabs.c (init_intraclass_conv_libfuncs): Fix order of array
6351         indicees for floating-point conversersion libcalls.
6353 2003-10-07  Nathanael Nerode  <neroden@gcc.gnu.org>
6355         * Makefile.in: Add more comments separating large conceptually
6356         separate sections.
6358         * configure.in: Clean up thread file logic.
6359         * configure: Regenerate.
6361 2003-10-07  Danny Smith  <dannysmith@users.sourceforge.net>
6363         * config/i386/cygming.h (READONLY_DATA_SECTION_ASM_OP): Define.
6364         (switch_to_section): Handle in_readonly_data.
6365         * config/i386/winnt.c (i386_pe_asm_named_section): Handle
6366         readonly data.
6368 2003-10-07  Richard Earnshaw  <rearnsha@arm.com>
6370         * arm.md (cmpsi2_addneg): New ARM pattern. Add peephole2 to generate
6371         it.
6372         (cbranchne_decr1): New Thumb pattern.
6373         * arm.c (arm_addimm_operand): New insn predicate.
6374         * arm-protos.h: Add a prototype for it.
6375         * arm.h (PREDICATE_CODES): Add it.
6377 2003-10-07  Dorit Naishlos <dorit@il.ibm.com>
6379         * sched-int.h (sched_info): New field
6380         sched_max_insns_priority.
6381         * sched-rgn.c (init_ready_list): Add invocations to
6382         targetm.sched.adjust_priority.
6383         (sched_max_insns_priority): Init new field.
6384         * sched-ebb.c (sched_max_insns_priority): Init new field.
6385         * haifa-sched.c (set_priorities): Set
6386         sched_info->sched_max_insns_priority.
6387         * config/rs6000/rs6000.h:
6388         (rs6000_sched_restricted_insns_priority_str): Support new
6389         flag -mprioritize-restricted-insns.
6390         (DEFAULT_RESTRICTED_INSNS_PRIORITY): Define.
6391         * config/rs6000/rs6000.c (is_dispatch_slot_restricted): New
6392         function.
6393         (rs6000_adjust_priority): Change priority of restricted
6394         insns, using above new function and new flag.
6395         * doc/invoke.texi (-mprioritize-restricted-insns): Document
6396         new option.
6398 2003-10-07  Zack Weinberg  <zack@codesourcery.com>
6400         * expr.c (cmpstr_optab, cmpmem_optab): New.
6401         * genopinit.c: Initialize them.
6402         * optabs.h: Declare them.
6403         * optabs.c (init_optabs): Clear them.
6404         (prepare_cmp_insn):  Use cmpstr_optab and cmpmem_optab to find
6405         block memory compare insns, not conditional chains.  Restructure
6406         the fallback generation of a call to memcmp/bcmp for better
6407         readability.
6409 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
6411         * config/mips/mips.c (MIPS_MAX_FIRST_STACK_STEP): New macro.
6412         (mips_save_restore_fn): New typedef.
6413         (mips_add_large_offset_to_sp, mips_emit_frame_related_store): Remove.
6414         (mips_set_frame_expr, mips_frame_set): Move above prologue code.
6415         (save_restore_insns): Remove, replacing with...
6416         (mips_save_restore_reg, mips_for_each_saved_reg): ...these new fns.
6417         (mips_save_reg, mips_restore_reg): New function.
6418         (mips_expand_prologue, mips_expand_epilogue): Rework.
6419         * config/mips/mips.h (MIPS_TEMP1_REGNUM, MIPS_TEMP2_REGNUM): Remove.
6420         (MIPS_PROLOGUE_TEMP_REGNUM, MIPS_EPILOGUE_TEMP_REGNUM): New macros.
6421         (MIPS_PROLOGUE_TEMP, MIPS_EPILOGUE_TEMP): New macros.
6423 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
6425         * config/mips/mips.c (mips_expand_prologue): Remove unused
6426         traversal of function arguments.
6428 2003-10-07  Richard Sandiford  <rsandifo@redhat.com>
6430         * doc/invoke.texi: Remove documentation of -mentry.
6431         * config/mips/mips.c (mips_entry_string, mips_entry): Remove.
6432         (override_options, mips_save_reg_p): Remove handling.
6433         (compute_frame_size, mips_output_function_prologue): Likewise.
6434         (mips_expand_prologue, mips_expand_epilogue): Likewise.
6435         * config/mips/mips.h (mips_entry_string): Remove declaration.
6436         (TARGET_OPTIONS): Remove -mentry.
6437         * config/mips/mips16.S: Remove mention of -mentry.
6439 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
6441         * libfuncs.h (LTI_extendsfdf2, LTI_extendsfxf2, LTI_extendsftf2)
6442         (LTI_extenddfxf2, LTI_extenddftf2, LTI_truncdfsf2, LTI_truncxfsf2)
6443         (LTI_trunctfsf2, LTI_truncxfdf2, LTI_trunctfdf2, LTI_floatsisf)
6444         (LTI_floatdisf, LTI_floattisf, LTI_floatsidf, LTI_floatdidf)
6445         (LTI_floattidf, LTI_floatsixf, LTI_floatdixf, LTI_floattixf)
6446         (LTI_floatsitf, LTI_floatditf, LTI_floattitf, LTI_fixsfsi, LTI_fixsfdi)
6447         (LTI_fixsfti, LTI_fixdfsi, LTI_fixdfdi, LTI_fixdfti, LTI_fixxfsi)
6448         (LTI_fixxfdi, LTI_fixxfti, LTI_fixtfsi, LTI_fixtfdi, LTI_fixtfti)
6449         (LTI_fixunssfsi, LTI_fixunssfdi, LTI_fixunssfti, LTI_fixunsdfsi)
6450         (LTI_fixunsdfdi, LTI_fixunsdfti, LTI_fixunsxfsi, LTI_fixunsxfdi)
6451         (LTI_fixunsxfti, LTI_fixunstfsi, LTI_fixunstfdi, LTI_fixunstfti)
6452         (extendsfdf2_libfunc, extendsfxf2_libfunc, extendsftf2_libfunc)
6453         (extenddfxf2_libfunc, extenddftf2_libfunc, truncdfsf2_libfunc)
6454         (truncxfsf2_libfunc, trunctfsf2_libfunc, truncxfdf2_libfunc)
6455         (trunctfdf2_libfunc, floatsisf_libfunc, floatdisf_libfunc)
6456         (floattisf_libfunc, floatsidf_libfunc, floatdidf_libfunc)
6457         (floattidf_libfunc, floatsixf_libfunc, floatdixf_libfunc)
6458         (floattixf_libfunc, floatsitf_libfunc, floatditf_libfunc)
6459         (floattitf_libfunc, fixsfsi_libfunc, fixsfdi_libfunc, fixsfti_libfunc)
6460         (fixdfsi_libfunc, fixdfdi_libfunc, fixdfti_libfunc, fixxfsi_libfunc)
6461         (fixxfdi_libfunc, fixxfti_libfunc, fixtfsi_libfunc, fixtfdi_libfunc)
6462         (fixtfti_libfunc, fixunssfsi_libfunc, fixunssfdi_libfunc)
6463         (fixunssfti_libfunc, fixunsdfsi_libfunc, fixunsdfdi_libfunc)
6464         (fixunsdfti_libfunc, fixunsxfsi_libfunc, fixunsxfdi_libfunc)
6465         (fixunsxfti_libfunc, fixunstfsi_libfunc, fixunstfdi_libfunc)
6466         (fixunstfti_libfunc): Delete.
6467         * optabs.h (struct optab_handlers): Break out of struct optab.
6468         (struct convert_optab, convert_optab, enum convert_optab_index,
6469         convert_optab_table, sext_optab, zext_optab, trunc_optab,
6470         sfix_optab, ufix_optab, sfixtrunc_optab, ufixtrunc_optab,
6471         sfloat_optab, ufloat_optab): New.
6472         (set_conv_libfunc): Prototype.
6473         (GEN_FCN): Use C90 indirect call syntax, remove unnecessary cast.
6474         (trunc_optab): Renamed btrunc_optab.
6475         * builtins.c (expand_builtin_mathfn): Update to match.
6476         * optabs.c (extendtab, fixtab, fixtrunctab, floattab): Delete.
6477         (convert_optab_table, new_convert_optab, init_convert_optab)
6478         (init_interclass_conv_libfuncs, init_intraclass_conv_libfuncs)
6479         (set_conv_libfunc): New.
6480         (can_extend_p, gen_extend_insn, can_fix_p, can_float_p)
6481         (expand_float, expand_fix): Use new conversion optabs,
6482         not old insn code tables or long chains of ifs.
6483         (init_optabs): No need to clear old insn code tables.
6484         Initialize the new optabs, not the old libfunc array entries.
6485         Don't handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6486         * genopinit.c: Initialize conversion optabs, not the
6487         former insn code tables.  Remove unnecessary casts.
6488         Handle FIXUNS_TRUNC_LIKE_FIX_TRUNC here.
6489         * expr.c (convert_move): Remove redundant check that
6490         to_real==from_real.  Use the conversion optabs instead
6491         of long chains of tests of modes.  Move partial-integer-mode
6492         interconversion above all integer conversion.  Do not recurse
6493         on a value forced into a register in the original mode.
6495         * config/gofast.h, config/frv/frv.c, config/ia64/ia64.c
6496         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
6497         * config/sparc/sparc.c: Use set_conv_libfunc to adjust entries
6498         in new conversion optabs; do not reference the old libfunc
6499         array entries.  No need to include libfuncs.h.
6501 2003-10-06  Roger Sayle  <roger@eyesopen.com>
6503         * config/i386/i386.c (ix86_expand_setcc): Annotate the floating
6504         point comparison sequence with a REG_EQUAL note that describes
6505         the comparison's semantics.
6507 2003-10-06  Roger Sayle  <roger@eyesopen.com>
6509         * expr.c (expand_expr <COND_EXPR>): Handle the void type semantics
6510         of COND_EXPR when expanding the "A op 0 ? FOO : A" optimizations.
6512 2003-10-06  Roger Sayle  <roger@eyesopen.com>
6513             Zack Weinberg  <zack@codesourcery.com>
6515         * optabs.c (prepare_float_lib_cmp): Avoid searching for REG_RETVAL
6516         instruction by using LCT_CONST and then calling emit_libcall_block
6517         ourselves.
6519 2003-10-06  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
6521         PR optimization/11974
6522         * optabs.c (expand_unop): Promote libcall outmode according to
6523         hard_libcall_value.
6525 2003-10-06  Zack Weinberg  <zack@codesourcery.com>
6527         * real.h (REAL_MODE_FORMAT): New macro.
6528         * c-cppbuiltin.c, optabs.c, real.c, config/alpha/alpha.c
6529         * config/c4x/c4x.c, config/i370/i370.c, config/i386/freebsd.h
6530         * config/i386/i386.c, config/i960/i960.c, config/ia64/ia64.c
6531         * config/m68k/m68k.c, config/mips/mips.c, config/rs6000/rs6000.c
6532         * config/vax/vax.c: Use REAL_MODE_FORMAT instead of referring
6533         directly to real_format_for_mode array, wherever possible.
6535 2003-10-06  Devang Patel  <dpatel@apple.com>
6537         * dwarf2out.c (is_main_source): Remove variable.
6538         (dwarf2out_start_source_file): Do not check is_main_source.
6539         Do not reset is_main_source.
6540         (dwarf2out_init): Do not initialize is_main_source.
6542 2003-10-06  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
6544         * fixinc/inclhack.def (stdio_va_list): Removed _ap fix.
6545         (irix_stdio_va_list): Don't require leading printf, IRIX 6.5.21
6546         introduced some multi-line prototypes.
6547         * fixinc/fixincl.x: Regenerate.
6549 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
6551         * config/mips/mips.h (PREDICATE_CODES): Add stack_operand.
6552         * config/mips/mips.c (stack_operand): New predicate.
6553         * config/mips/mips.md: Use it for the destination of mips16 insns
6554         that store $31.
6556 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
6558         * config/mips/mips.md (*lowsi): Renamed from lowsi.
6559         (*lowdi): Likewise lowdi.
6560         (*lowsi_mips16, *lowdi_mips16): New patterns.
6561         * config/mips/mips.c (mips_const_insns, mips_output_move): Remove
6562         mips16 CONSTANT_RELOC handling.
6563         (mips_delegitimize_address): Adjust for new sdata representation.
6565 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
6567         * config/mips/mips.c (mips_arg_info): If MUST_PASS_IN_STACK,
6568         skip any remaining register arguments.
6570 2003-10-06  Ulrich Weigand  <uweigand@de.ibm.com>
6572         * reload.c (find_reloads_subreg_address): Use correct offset for
6573         paradoxical MEM subregs on big-endian targets.
6575 2003-10-06  Andrew Haley  <aph@redhat.com>
6577         * tree.c (get_callee_fndecl): Call
6578         lang_hooks.lang_get_callee_fndecl.
6579         * langhooks-def.h (LANG_HOOKS_GET_CALLEE_FNDECL): New.
6580         (lhd_get_callee_fndecl): New.
6582 2003-10-06  Andrew Pinski  <apinski@apple.com>
6584         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6585         error in calculating the length of the string.
6586         (machopic_stub_name): Likewise.
6588 2003-10-06  Roger Sayle  <roger@eyesopen.com>
6590         * optabs.c (prepare_float_lib_cmp):  Attach a REG_EQUAL note
6591         describing the return value of the comparison libcall to the
6592         REG_RETVAL instruction of the emitted sequence.
6594 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
6596         PR optimization/12215
6597         * cse.c (cse_set_around_loop): Emit the move at the beginning
6598         of the next basic block for trapping sets.
6600 2003-10-06  Eric Botcazou  <ebotcazou@libertysurf.fr>
6602         PR optimization/11637
6603         * combine.c (adjust_for_new_dest): New function to adjust the
6604         notes and LOG_LINKS when the dest of an insn has changed.
6605         (try_combine): Use it when deleting the first insn of a two-insn
6606         parallel or splitting a two-load parallel.
6608 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
6610         * config/mips/mips.c (mips_classify_constant): Only allow UNSPECs
6611         if TARGET_EXPLICIT_RELOCS.
6613 2003-10-06  Mark Mitchell  <mark@codesourcery.com>
6615         PR bootstrap/12512
6616         * Makefile.in (info): Use double-colon rules.
6617         (dvi): Likewise.
6618         (generated-manpages): Likewise.
6619         * configure.in: Do not create lang.info, lang.dvi, or
6620         lang.generated-manpages hooks.
6621         * configure: Regenerated.
6622         * objc/Make-lang.in (objc.info): Remove.
6623         (objc.dvi): Remove.
6624         (objc.generated-manpages): Remove.
6625         * doc/sourcebuild.texi: Update description of info, dvi, and
6626         generated-manpages hooks.
6628 2003-10-06  Richard Sandiford  <rsandifo@redhat.com>
6630         * config/mips/mips.md: Merge mips16 lw/srl pattern with its splitter.
6632 2003-10-05  Andrew Pinski  <apinski@apple.com>
6634         * config/darwin.c (machopic_non_lazy_ptr_name): Fix off by one
6635         errors in memcpy destinations.
6636         (machopic_stub_name): Likewise.
6638 2003-10-05  Andrew Pinski <apinski@apple.com>
6640         * config/darwin.c (machopic_non_lazy_ptr_name):
6641         Change strcat to memcpy and add length together.
6642         (machopic_stub_name): Likewise.
6644 2003-10-05  Kaz Kojima  <kkojima@gcc.gnu.org>
6646         * config/sh/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Handle new
6647         signal trampoline codes.
6649 2003-10-05  Chris Demetriou  <cgd@broadcom.com>
6651         * config/mips/mips.md (*divsf3): Move description of
6652         SB-1 F2 erratum from here to...
6653         (divsf3): Here.  Disable if TARGET_FIX_SB1 is set and
6654         flag_unsafe_math_optimizations is not.
6656 2003-10-05  Aldy Hernandez  <aldyh@redhat.com>
6658         * config/rs6000/linuxspe.h: Define TARGET_SPE_ABI, TARGET_SPE,
6659         TARGET_E500, TARGET_ISEL, and TARGET_FPRS.
6661 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
6663         * c-pretty-print.c: Fix comment typos.
6664         * c-pretty-print.h: Likewise.
6665         * calls.c: Likewise.
6666         * cfgloopmanip.c: Likewise.
6667         * cgraphunit.c: Likewise.
6668         * cppfiles.c: Likewise.
6669         * final.c: Likewise.
6670         * function.c: Likewise.
6671         * gcov-io.h: Likewise.
6672         * gcse.c: Likewise.
6673         * genoutput.c: Likewise.
6674         * loop.c: Likewise.
6675         * postreload.c: Likewise.
6676         * reg-stack.c: Likewise.
6677         * regmove.c: Likewise.
6678         * sched-int.h: Likewise.
6679         * sched-rgn.c: Likewise.
6680         * simplify-rtx.c: Likewise.
6681         * tree-inline.c: Likewise.
6682         * config/m68hc11/m68hc11.h: Likewise.
6683         * config/mmix/mmix.c: Likewise.
6684         * config/mn10300/mn10300.md: Likewise.
6685         * config/sh/sh.h: Likewise.
6687 2003-10-05  Richard Henderson  <rth@redhat.com>
6689         * tree-inline.c (remap_type): New.
6690         (remap_decl): Use it.  Remap DECL_SIZE*.
6691         (copy_body_r): Use it.
6692         (walk_tree): Walk TREE_TYPE too.
6693         (copy_tree_r): Don't walk subtrees of types.
6694         * tree.c (variably_modified_type_p): Restructure.  Consider integer
6695         types with non-const bounds variably modified.
6697 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
6699         * doc/invoke.texi: Fix typos.
6701 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
6703         * fold-const.c: Follow spelling conventions.
6704         * function.c: Likewise.
6705         * config/c4x/c4x.h: Likewise.
6706         * config/c4x/c4x.md: Likewise.
6707         * config/frv/frv.md: Likewise.
6708         * config/rs6000/aix.h: Likewise.
6709         * config/rs6000/linux64.h: Likewise.
6710         * config/xtensa/xtensa.c: Likewise.
6712 2003-10-05  Kazu Hirata  <kazu@cs.umass.edu>
6714         * c-pretty-print.c: Fix comment formatting.
6715         * cfglayout.c: Likewise.
6716         * cfgloopanal.c: Likewise.
6717         * cppcharset.c: Likewise.
6718         * dbxout.c: Likewise.
6719         * ggc-page.c: Likewise.
6720         * ggc.h: Likewise.
6721         * target.h: Likewise.
6723 2003-10-04  Kelley Cook  <kelleycook@wideopenwest.com>
6725         * gengtype-lex.l: Recognize typedef of functions without PARAMS macro.
6727 2003-10-04  Nathanael Nerode  <neroden@gcc.gnu.org>
6729         * config/v850/v850-c.c, config/v850/v850-protos.h, config/v850/v850.c:
6730         Convert to ISO C90 function declarations and definitions.
6732 2003-10-04  Zack Weinberg  <zack@codesourcery.com>
6734         * libfuncs.h
6735         (LTI_eqhf2, LTI_nehf2, LTI_gthf2, LTI_gehf2, LTI_lthf2)
6736         (LTI_lehf2, LTI_unordhf2, LTI_eqsf2, LTI_nesf2, LTI_gtsf2)
6737         (LTI_gesf2, LTI_ltsf2, LTI_lesf2, LTI_unordsf2, LTI_eqdf2)
6738         (LTI_nedf2, LTI_gtdf2, LTI_gedf2, LTI_ltdf2, LTI_ledf2)
6739         (LTI_unorddf2, LTI_eqxf2, LTI_nexf2, LTI_gtxf2, LTI_gexf2)
6740         (LTI_ltxf2, LTI_lexf2, LTI_unordxf2, LTI_eqtf2, LTI_netf2)
6741         (LTI_gttf2, LTI_getf2, LTI_lttf2, LTI_letf2, LTI_unordtf2)
6742         (eqhf2_libfunc, nehf2_libfunc, gthf2_libfunc, gehf2_libfunc)
6743         (lthf2_libfunc, lehf2_libfunc, unordhf2_libfunc, eqsf2_libfunc)
6744         (nesf2_libfunc, gtsf2_libfunc, gesf2_libfunc, ltsf2_libfunc)
6745         (lesf2_libfunc, unordsf2_libfunc eqdf2_libfunc, nedf2_libfunc)
6746         (gtdf2_libfunc, gedf2_libfunc, ltdf2_libfunc, ledf2_libfunc)
6747         (unorddf2_libfunc eqxf2_libfunc, nexf2_libfunc, gtxf2_libfunc)
6748         (gexf2_libfunc, ltxf2_libfunc, lexf2_libfunc, unordxf2_libfunc
6749         (eqtf2_libfunc, netf2_libfunc, gttf2_libfunc, getf2_libfunc)
6750         (lttf2_libfunc, letf2_libfunc, unordtf2_libfunc):
6751         Delete.
6752         * optabs.h (OTI_eq, OTI_ne, OTI_gt, OTI_ge, OTI_lt, OTI_le)
6753         (OTI_unord, eq_optab, ne_optab, gt_optab, ge_optab, lt_optab)
6754         (le_optab, unord_optab): New.
6756         * optabs.c (prepare_float_lib_cmp): Rewrite.  Get the libfuncs
6757         from the code_to_optab table, not a giant switch; use
6758         swap_condition; do widening only if a comparison function that
6759         we can call exists in a wider mode, not if a cmp_optab insn or
6760         libfunc exists in a wider mode; call protect_from_queue
6761         exactly once on each operand.
6762         (init_optabs): Initialize the new optabs, not the deleted libfuncs.
6764         * config/gofast.h, config/ia64/ia64.c, config/mips/mips.c
6765         * config/pa/pa.c, config/rs6000/rs6000.c, config/sparc/sparc.c:
6766         Set floating point comparison libfuncs using set_optab_libfunc
6767         on the appropriate optab.
6769         * config/ia64/ia64.c (ia64_hpux_init_libfuncs): Fix typo.
6770         * config/rs6000/rs6000.c (rs6000_init_libfuncs): Correct ABI
6771         selector conditionals.
6773 2003-10-04  Stephane Carrez  <stcarrez@nerim.fr>
6775         * config/m68hc11/t-m68hc11-gas (MULTILIB_MATCHES): m68hcs12 is
6776         identical to m68hc12 as far as libraries are concerned.
6778 2003-10-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
6780         PR c/12446
6781         * c-typeck.c (convert_for_assignment): Issue an error for
6782         array to pointer assignment after default conversion.
6783         (digest_init): Likewise.
6785 2003-10-04  Fariborz Jahanian  <fjahanian@apple.com>
6787         * c-decl.c (duplicate_decls): retain DECL_COMMON of old declaration
6789 2003-10-03  Gerald Pfeifer  <gerald@pfeifer.com>
6791         * doc/extend.texi (Function Attributes): Fix title of GNU C
6792         Preprocessor manual.
6793         (C++ Extensions): Fix reference to "Predefined Macros" in the
6794         GNU C Preprocessor manual.
6796 2003-10-04  Richard Earnshaw  <reanrsha@arm.com>
6798         * doc/extend.texi: Document how GCC estimates and relies on the size
6799         of an asm.
6801 2003-10-04  Richard Sandiford  <rsandifo@redhat.com>
6803         * config/mips/mips.c (mips_pad_arg_upward): Pad floating-point
6804         arguments downward for big-endian o64.
6806 2003-10-03  Robert Bowdidge <bowdidge@apple.com>
6808         * ggc-page.c (ggc_pch_write_object): Replace fseek() with fwrite() in
6809         PCH generation, avoiding too-frequent flushes when writing to NFS
6810         file system.
6812 2003-10-03  Ziemowit Laski  <zlaski@apple.com>
6814         * objc/objc-act.c (lookup_category): Mark as 'inline'.
6816 2003-10-03  Alexander Malmberg  <alexander@malmberg.org>
6817             Ziemowit Laski  <zlaski@apple.com>
6819         * objc/objc-act.c (add_method_to_hash_list, lookup_category):
6820         New functions.
6821         (lookup_method_in_hash_lists): New parameter indicating whether
6822         we are messaging 'Class' or 'id'.
6823         (check_duplicates): Likewise; do not assume all methods will
6824         be either class or instance methods.
6825         (generate_category, finish_class): Use lookup_category().
6826         (add_method): Use add_method_to_hash_list(); insert instance
6827         methods of root classes into the global class method hash table.
6828         (add_category): Use lookup_category(); avoid constructing
6829         duplicate categories.
6830         (really_start_method): Add method to corresponding @interface,
6831         if not already there (and if the @interface exists).
6832         (finish_message_expr, finish_objc): Adjust calls to
6833         check_duplicates().
6835 2003-10-03  Roger Sayle  <roger@eyesopen.com>
6837         PR optimization/9325, PR java/6391
6838         * fold-const.c (fold_convert): For floating point to integer
6839         conversions, return the maximum/minimum representable integer
6840         value if the real constant overflows the destination type.
6841         * tree.c (real_value_from_int_cst): Allow the type to be NULL,
6842         meaning don't truncate the result to a floating point mode.
6843         Simplify the logic by calling real_from_integer directly.
6844         * simplify-rtx.c (simplify_unary_operation):  Implement the
6845         same semantics for folding floating point to integer conversions
6846         in RTL.
6848 2003-10-03  Chris Demetriou  <cgd@broadcom.com>
6850         * config/mips/mips.c (mips_emit_prefetch): Restructure
6851         to avoid use of arrays, handle indexed prefetch.
6852         * config/mips/mips.h (ISA_HAS_FP4, ISA_HAS_PREFETCH): Update comments.
6853         (ISA_HAS_PREFETCHX): New deffine.
6854         * config/mips/mips.md ("type" attr): Add new "prefetchx" value,
6855         update comments.
6856         (prefetch_indexed_di, prefetch_indexed_si): New insns.
6858 2003-10-03  Jeff Sturm  <jsturm@one-point.com>
6859             Roger Sayle  <roger@eyesopen.com>
6861         PR optimization/12289
6862         * calls.c (emit_call_1): Pretend to have popped the arguments
6863         to noreturn and longjmp functions instead of ignoring them.
6864         (expand_call): Don't adjust stack_pointer_dela while
6865         inhibit_defer_pop is set.
6867 2003-10-03  Andreas Schwab  <schwab@suse.de>
6869         PR bootstrap/12276
6870         * configure.in: Check for libunwind on the host only if building
6871         a native compiler.
6872         * configure: Regenerated.
6874 2003-10-03  Paolo Carlini  <pcarlini@unitus.it>
6876         * unwind-pe.h (read_encoded_value_with_base): Constify u and
6877         its inizialization cast.
6879 2003-10-03  Richard Sandiford  <rsandifo@redhat.com>
6881         PR target/12485
6882         * config/mips/mips.c (mips_load_got): GOT accesses can't trap.
6884 2003-10-02  Mark Mitchell  <mark@codesourcery.com>
6886         PR optimization/12180
6887         * tree-inline.c (inline_forbidden_p_1): Do not permit inlining of
6888         functions containing calls to __builtin_next_arg.
6890 2003-10-02  Chris Demetriou  <cgd@broadcom.com>
6892         * config/mips/mips.c (mips_emit_prefetch): Use operand 3
6893         in instructions being output.
6894         * config/mips/mips.md (prefetch_si_address): Change third
6895         operand's constraint letter to 'I'.
6896         (prefetch_di_address): Likewise.
6897         (prefetch_si, prefetch_di): Set third operand to const0_rtx.
6899 2003-10-02  Zack Weinberg  <zack@codesourcery.com>
6901         * system.h: Poison macros obsoleted by earlier patch.
6902         * config/cris/cris.c: C90-ify a function definition.
6904 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
6906         PR/12292
6907         * combine.c (make_field_assignment): Check whether rtx's code
6908         is CONST_INT before using INTVAL.
6910 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
6912         * cgraph.c (cgraph_node): Use INSERT instead of 1 in
6913         htab_find_slot_with_hash.
6914         (cgraph_node_for_identifier): Use NO_INSERT.
6915         (cgraph_remove_node): Use NO_INSERT.
6916         (cgraph_varpool_node): Use INSERT.
6917         (cgraph_varpool_node_for_identifier): Use NO_INSERT.
6919 2003-10-02  Josef Zlomek  <zlomekj@suse.cz>
6921         Waldek Hebisch <hebisch@math.uni.wroc.pl>
6922         PR/12072
6923         * varasm.c (compare_constant): Fix thinko.
6925 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
6927         * config/frv/frv.c (frv_issue_rate): New function.
6928         (frv_pack_insns): Use it.
6929         (TARGET_SCHED_ISSUE_RATE): Define.
6931 2003-10-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
6933         * config/mcore/mcore.c: Convert to ISO C90 function declarations
6934         and definitions.
6935         * config/mcore/mcore.h: Likewise.
6936         * config/mcore/mcore-protos.h: Likewise.
6938 2003-10-02  Richard Sandiford  <rsandifo@redhat.com>
6940         * config/frv/frv.c (frv_use_dfa_pipeline_interface): New function.
6941         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
6943 2003-10-01  Per Bothner  <pbothner@apple.com>
6945         * c-lex.c (src_line):   Remove unneeded static variable.
6946         (cb_line_change):  Set input_line directly, instead of src_line.
6947         (get_non_padding_token):  We no longer need to compensate for the
6948         "horrible things" the C++ front-end does with the current line number,
6950         * cpplib.c (_cpp_pop_buffer):  Do generate a _cpp_do_file_change
6951         callback even when popping the main file.
6952         * c-lex.c (fe_file_change):  Handle a NULL new_map.
6953         * fix-header.c (cb_file_change):  Likewise.
6954         * c-ppoutput.c (pp_file_change):  Likewise.
6956         * cppinit.c (cpp_read_main_file):  Split into two functions:
6957         Distribute _cpp_stack_file call over the two functions.
6958         (cpp_find_main_file):  New function.
6959         Don't call _cpp_do_file_change even if working_directory flag set.
6960         (cpp_push_main_file):  New function.
6961         * cppfiles.c (_cpp_find_failed):  New helper function.
6962         (find_file):  Made non-static and renamed to _cpp_find_file.
6963         (_cpp_stack_file):  No longer needed.  But note the following.
6964         (stack_file):  Made non-static and renamed to _cpp_stack_file.
6965         * fix-header.c (cpp_read_main_file):  Replace cpp_read_main_file
6966         call with calls to cpp_find_main_file and cpp_push_main_file.
6967         (search_path_head):  If there is no current buffer, use main_file.
6968         * cpphash.h:  Update function declarations.
6969         * cpplib.h:  Update function declarations.
6971         * c-opts.c (c_common_post_options):  Don't call cpp_find_main_file yet.
6972         (c_common_parse_file):  No longer need to call cpp_read_main_file
6973         when file_index > 0 (as in multi-file or server compiation).
6974         (finish_options):  Change to <built-in> is an LC_ENTER, not LC_RENAME
6975         as this now happens before cpp_push_main_file.
6976         (push_command_line_include):  When done with options, pass LC_LEAVE
6977         instead of LC_RENAME to cpp_change_file and finally cpp_push_main_file.
6978         (fe_file_change):  Handle NULL new_map, and simplify.
6979         * cpplex.c (_cpp_get_fresh_line):  Revert my no-longer-needed
6980         08-28 change, since we're never called with a NULL buffer.
6981         (_cpp_lex_direct):  Likewise.
6982         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
6983         Return false if buffer is NULL at end.
6985         * cpplex.c (_cpp_get_fresh_line):  Return value now just depends on
6986         whether pfile->buffer is NULL after pop, ignoring return_at_eof.
6987         * cpphash.h (struct cpp_buffer):  Remove unused return_at_eof field.
6988         * cpplib.c (cpp_push_buffer):  Since we no longer set return_at_eof,
6989         remove the unused return_at_eof parameter.
6990         * cppfiles.c, cpplib.c, cppmacro.c, cpppch.c, fix-header.c:
6991         Update callers of cpp_push_buffer.
6993 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
6995         * target.h (init_libfuncs): New hook.
6996         * target-def.h: Default TARGET_INIT_BUILTINS and
6997         TARGET_INIT_LIBFUNCS to hook_void_void.  Add
6998         TARGET_INIT_LIBFUNCS to TARGET_INITIALIZER.
6999         * builtins.c (default_init_builtins): Delete.
7000         * expr.h (default_init_builtins): Delete prototype.
7001         * doc/tm.texi: Document TARGET_INIT_LIBFUNCS and US_SOFTWARE_GOFAST.
7002         Tweak documentation of TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL.
7003         Remove documentation of INIT_TARGET_OPTABS, MULSI3_LIBCALL,
7004         DIVSI3_LIBCALL, UDIVSI3_LIBCALL, MODSI3_LIBCALL, UMODSI3_LIBCALL,
7005         MULDI3_LIBCALL, DIVDI3_LIBCALL, UDIVDI3_LIBCALL, MODDI3_LIBCALL,
7006         and UMODDI3_LIBCALL,
7008         * Makefile.in (optabs.o): Depends on target.h.
7009         * defaults.h: Provide default for FLOAT_LIB_COMPARE_RETURNS_BOOL.
7010         * optabs.c: Include target.h.
7011         (prepare_float_lib_cmp): No need for #ifdef around use of
7012         FLOAT_LIB_COMPARE_RETURNS_BOOL.
7013         (set_optab_libfunc): New function.
7014         (init_optabs): Delete use of all *_LIBCALL defines.
7015         Call targetm.init_libfuncs not INIT_TARGET_OPTABS.
7016         * optabs.h: Prototype set_optab_libfunc.
7018         * config.gcc: Remove all references to pa/long_double.h,
7019         ia64/hpux_longdouble.h, and gofast.h.
7020         (mips-*-*): When --enable-gofast, just add US_SOFTWARE_GOFAST
7021         to tm_defines; don't set INIT_SUBTARGET_OPTABS or change tm_file.
7023         * config/alpha/alpha.c, config/c4x/c4x.c, config/cris/cris.c
7024         * config/frv/frv.c, config/h8300/h8300.c, config/i860/i860.c
7025         * config/ia64/ia64.c, config/ip2k/ip2k.c, config/m68hc11/m68hc11.c
7026         * config/mips/mips.c, config/pa/pa.c, config/rs6000/rs6000.c
7027         * config/sparc/sparc.c, config/vax/vax.c:
7028         Provide a definition for TARGET_INIT_LIBFUNCS.  Where
7029         necessary, include optabs.h, libfuncs.h, and/or config/gofast.h.
7031         * config/alpha/unicosmk.h, config/alpha/vms.h, config/c4x/c4x.h
7032         * config/avr/avr.h, config/cris/cris.h, config/frv/frv.h
7033         * config/h8300/h8300.h, config/i860/i860.h, config/ip2k/ip2k.h
7034         * config/iq2000/iq2000.h, config/m68hc11/m68hc11.h, config/mips/mips.h
7035         * config/rs6000/aix.h, config/rs6000/sysv4.h, config/sparc/elf.h
7036         * config/sparc/lite.h, config/sparc/netbsd-elf.h, config/sparc/sol2.h
7037         * config/sparc/sparc.h, config/v850/v850.h, config/vax/vax.h
7038         * config/vax/elf.h: Don't define or use INIT_TARGET_OPTABS,
7039         INIT_SUBTARGET_OPTABS, or any *_LIBCALL macros.
7041         * config/ia64/hpux.h: Redefine INTEL_EXTENDED_IEEE_FORMAT to 0.
7042         Set TARGET_INIT_LIBFUNCS and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
7043         * config/pa/pa-hpux.h: Define LONG_DOUBLE_TYPE_SIZE,
7044         HPUX_LONG_DOUBLE_LIBRARY, and FLOAT_LIB_COMPARE_RETURNS_BOOL here.
7045         * config/ia64/hpux_longdouble.h, config/pa/long_double.h: Delete.
7047         * config/rs6000/xcoff.h: Don't define RS6000_ITRUNC nor RS6000_UITRUNC.
7048         * config/sparc/sparc.h: Default SUN_CONVERSION_LIBFUNCS and
7049         SUN_INTEGER_MULTIPLY_64 to 0.
7050         * config/sparc/sol2.h: Redefine SUN_CONVERSION_LIBFUNCS and
7051         SUN_INTEGER_MULTIPLY_64 to 1.
7052         * config/sparc/elf.h: Redefine SUN_CONVERSION_LIBFUNCS and
7053         SUN_INTEGER_MULTIPLY_64 to 0.
7054         * config/sparc/lite.h, config/sparc/liteelf.h, config/sparc/sp86x-elf.h:
7055         Define US_SOFTWARE_GOFAST.
7056         * config/vax/vax.h: Default TARGET_ELF to 0.
7057         * config/vax/elf.h: Redefine TARGET_ELF to 1.
7059         * config/gofast.h: Don't define any macros here.  Provide one
7060         static function, gofast_maybe_init_libfuncs, which does what
7061         INIT_GOFAST_LIBFUNCS used to do but only if US_SOFTWARE_GOFAST
7062         is already defined.  Do not clear negation libfuncs.  Do
7063         not mess with HFmode, XFmode, or TFmode libfuncs.
7065         * config/avr/avr.c (avr_init_once): #if 0 out; mark FIXME.
7067 2003-10-01  Kelley Cook  <kelleycook@wideopenwest.com>
7069         PR C/12466
7070         * c-parse.in (parmlist_2): Mark declaration with an ellipsis as ISO C.
7072 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7074         * config/mips/xm-iris5.h: Remove, unnecessary.
7075         * config.build (mips-sgi-irix5*): Remove.
7076         (mips-sgi-irix6*o32): Likewise.
7077         * config.gcc (mips-sgi-irix6*o32): Remove xm_file.
7078         (mips-sgi-irix5cross64): Likewise.
7079         (mips-sgi-irix5*): Likewise.
7080         * config.host (mips-sgi-irix5*): Remove.
7081         (mips-sgi-irix6*o32): Likewise.
7083 2003-10-01  Zack Weinberg  <zack@codesourcery.com>
7085         * dbxout.c (dbxout_fptype_value): Delete.
7086         (dbxout_type): Emit R3 for all COMPLEX_TYPEs.
7088 2003-10-01  Alexandre Oliva  <aoliva@redhat.com>
7090         * output.h (compute_reloc_for_constant): Declare.
7091         * varasm.c (compute_reloc_for_constant): Extract from...
7092         (output_addressed_constants): ... here.  Adjust all callers.
7094 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7096         * aclocal.m4: Add hpux10* and hpux11.00 to /dev/zero blacklist.
7097         * configure: Rebuilt.
7099 2003-10-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
7101         * fold-const.c (make_range): When handling unsigned, don't reverse
7102         range if high bound is zero.
7104 2003-09-30  Alexandre Oliva  <aoliva@redhat.com>
7106         * config/frv/frv.h (PREDICATE_CODES): Added
7107         condexec_si_media_operator, condexec_sf_add_operator and
7108         condexec_sf_conv_operator.  Removed condexec_sf_binary_operator
7109         and condexec_sf_unary_operator.
7111 2003-10-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7113         * aclocal.m4: Add ultrix* to /dev/zero blacklist.
7114         * configure: Rebuilt.
7116 2003-10-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7118         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Revert 2003-09-23 change.
7119         Allow override.
7120         * doc/tm.texi (MUST_USE_SJLJ_EXCEPTIONS): Document.
7122 2003-09-23  David S. Miller  <davem@redhat.com>
7124         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Undefine
7125         before redefining.
7126         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Likewise.
7128 2003-10-01  Steven Bosscher  <steven@gcc.gnu.org>
7130         * config/cris/cris-protos.h, config/cris/cris.c: Convert to ISO
7131         C90 function declarations and definitions.
7133 2003-10-01  Nathanael Nerode  <neroden@gcc.gnu.org>
7135         * config.gcc (cris-*-linux*): Revert mistaken commit.
7137 2003-10-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
7139         PR optimization/11753
7140         * config/sparc/sparc.md (length attribute) [fcc branch]: Add 1 to
7141         the length in the non-V9 case.
7143 2003-09-30  Richard Henderson  <rth@redhat.com>
7145         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes): Honor
7146         DWARF_ALT_FRAME_RETURN_COLUMN.
7147         * unwind-dw2.c (dwarf_reg_size_table): Expand by one.
7148         (_Unwind_GetGR, _Unwind_SetGR): Validate lookup column.
7149         (uw_frame_state_for): Return end-of-stack for null return address.
7150         * doc/tm.texi (DWARF_ALT_FRAME_RETURN_COLUMN): Add.
7152         * config/alpha/alpha.c (alpha_sa_mask): Add r31 for eh_return.
7153         (alpha_expand_prologue): Store a zero for it.
7154         (alpha_expand_epilogue): Don't reload it.
7155         * config/alpha/alpha.h (DWARF_ALT_FRAME_RETURN_COLUMN): New.
7156         * config/alpha/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Use column 64
7157         for the sigframe return address.
7159 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
7161         * sdbout.c: Convert to ISO C90 prototypes.
7162         * objc/objc-act.c: Likewise.
7164 2003-09-30  Kelley Cook  <kelleycoook@wideopenwest.com>
7166         * config/i386/cygwin1.c: Convert to ISO C90 prototypes.
7167         * config/i386/winnt.c: Likewise.
7168         * config/i386/cygming.h: Likewise.
7170 2003-09-30  Kazu Hirata  <kazu@cs.umass.edu>
7172         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7173         (A ^ B) - B for any B.
7175 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
7177         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
7178         powerpcle-*-kaos*, strongarm-*-kaos*): Disable fixproto.
7180 2003-09-30  Richard Earnshaw  <rearnsha@arm.com>
7182         * arm/ieee754-sf.S: Tidy formatting.
7184 2003-09-30  Nicolas Pitre  <nico@cam.org>
7186         * arm/lib1funcs.asm (ARM_DIV_MOD_BODY): Split into ARM_DIV_BODY
7187         and ARM_MOD_BODY.
7188         (ARM_MOD_BODY): Rewritten. added clz insns for __ARM_ARCH__ >= 5.
7189         (ARM_DIV_BODY): Added clz insns for __ARM_ARCH__ >= 5,
7190         added better divisor alignment in the other case.
7191         (ARM_DIV2_ORDER): Added, finds the order of a single bit divisor.
7192         (__divsi3, __udivsi3, __modsi3, __umodsi3): rewritten using the
7193         macros above, add fast exits for divisor >= dividend, etc.
7195 2003-09-30  Nicolas Pitre  <nico@cam.org>
7197         * arm/ieee754-df.S: Split compilation of fixunsdfsi from
7198         L_fixdfsi target.
7199         * arm/t-arm-elf (LIB1ASMFUNCS): Add _fixunsdfsi.
7201 2003-09-30  Nathanael Nerode  <neroden@gcc.gnu.org>
7203         * config.gcc: Default use_fixproto to 'no'.
7205 2003-09-30  Richard Sandiford  <rsandifo@redhat.com>
7207         PR optimization/12345
7208         * config/mips/mips-protos.h (mips_restore_gp): Remove.
7209         (mips_gp_save_slot): Declare.
7210         * config/mips/mips.c (mips_restore_gp): Remove in favor of...
7211         (mips_gp_save_slot): ...this new function.
7212         * config/mips/mips.md (exception_receiver): Use mips_gp_save_slot
7213         and mips_output_move to generate the output template.
7214         (call_internal): Force splitting if TARGET_SPLIT_CALLS.  Don't emit
7215         a gp load after a noreturn call.  Load the gp using a move rather
7216         than an exception_receiver pattern.
7217         (call_value_internal, call_value_multiple_internal): Likewise.
7218         (call_split, call_value_split, call_value_multiple_split): Clobber $28.
7220 2003-09-30  Carlo Wood  <carlo@alinoe.com>
7222         PR debug/12319
7223         * cfglayout.c (insn_scope):  Use prologue_locator and
7224         epilogue_locator; return the outer function scope for
7225         pro- and epilogue insns.
7227 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
7229         * objc/objc-act.c (encode_type): Encode INTEGER_TYPEs and
7230         REAL_TYPEs based on the bitsize of the type's mode, not the
7231         mode directly.
7233 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7235         * dwarf2out.c (default_eh_frame_section): Split into ...
7236         (named_section_eh_frame_section, collect2_eh_frame_section): ... new
7237         functions.
7238         * output.h (named_section_eh_frame_section): Declare.
7239         (collect2_eh_frame_section): Likewise.
7241 2003-09-29  Zack Weinberg  <zack@codesourcery.com>
7243         * real.c (real_sqrt): Use get_canonical_qnan directly.
7245         * dwarf2out.c (add_const_value_attribute): Use real_to_target.
7247         * varasm.c (assemble_real): Use real_to_target directly,
7248         calculate the number of significant elements of the result
7249         array and write them out in a loop, instead of using a giant
7250         switch statement to pick the correct REAL_VALUE_TO_TARGET_*
7251         macro.
7253 2003-09-29  Jan Hubicka  <jh@suse.cz>
7255         PR c++/12175
7256         * varasm.c (notice_global_symbol): Discard external symbols.
7258         PR optimization/12286
7259         * gcov-io.c (gcov_read_words): Fix memmove call.
7260         * profile.c (compute_branch_probabilities): Add extra sanity checks.
7262 2003-09-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7264         * config.gcc (sparc-*-solaris2*): Handle Solaris 10 and up like
7265         Solaris 7-9.
7267         * fixinc/inclhack.def (solaris_widec): Replace solaris2.[0-5]* by
7268         wildcards which explicitly match micro versions.
7269         * fixinc/fixincl.x: Regenerate.
7271 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
7273         * fold-const.c (fold): Fold (A & ~B) - (A & B) into
7274         (A ^ B) - B, where B is any power of 2 minus 1.
7276 2003-09-29  Jan Hubicka  <jh@suse.cz>
7278         * libgcov.c (gcov_exit): Fix two pastos.
7280 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
7282         * config/h8300/h8300.md (*tst_extzv_1_n): Combine with the
7283         define_split immediately below to form define_insn_and_split.
7285 2003-09-29  Kazu Hirata  <kazu@cs.umass.edu>
7287         * config/h8300/h8300.md (*tstsi_variable_bit): New.
7288         (*tstsi_variable_bit_qi): Likewise.
7290 2003-09-28  Phil Edwards  <phil@codesourcery.com>
7292         * doc/cppopts.texi:  Use 'dashMP' instead of '-MP' as a cross-
7293         reference name.
7295 2003-09-28  Richard Henderson  <rth@redhat.com>
7297         * c-decl.c (duplicate_decls): Copy DECL_SOURCE_LOCATION, not
7298         file and line separately.
7300 2003-09-28  Ulrich Weigand  <uweigand@de.ibm.com>
7302         * config/s390/s390.md ("*adddi3_carry1_cc", "*adddi3_carry1_cconly",
7303         "*adddi3_carry2_cc", "*adddi3_carry2_cconly", "*subdi3_borrow_cc",
7304         "*subdi3_borrow_cconly"): New insns.
7305         ("*addsi3_sub", "*subsi3_sub"): Remove.
7306         ("*subdi3_cc", *subdi3_cconly"): Use only if TARGET_64BIT.
7307         ("*subsi3_cc"): Fix op_type attribute.
7309 2003-09-28  Richard Henderson  <rth@redhat.com>
7311         * stmt.c (expand_asm_operands): Take a location_t, instead of
7312         individual file and line.
7313         * c-typeck.c (c_expand_asm_operands): Likewise.
7314         * tree.h (expand_asm_operands): Update decl.
7315         * c-common.h (c_expand_asm_operands): Likewise.
7316         * c-semantics (genrtl_asm_stmt): Update call.
7318 2003-09-28  Philip Blundell  <philb@gnu.org>
7320         * config/arm/arm.c (legitimize_pic_address): Check
7321         SYMBOL_REF_LOCAL_P, not ENCODED_SHORT_CALL_ATTR_P.
7322         (arm_assemble_integer): Likewise.
7324 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
7326         * config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7327         config/c4x/c4x-c.c, config/c4x/c4x-protos.h, config/c4x/c4x.c,
7328         config/c4x/c4x.h:
7329         Convert to ISO C90 function declarations and definitions.
7331 2003-09-28  Steven Bosscher  <steven@gcc.gnu.org>
7333         *  config/stormy16/stormy16.c, config/stormy16/stormy16-protos.h:
7334         Convert to ISO C90 function declarations and definitions.
7336 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
7338         * config/mips/mips.c (mips_constant_info): Add reloc field.
7339         (mips_classify_constant): Initialize it.  Always set SYMBOL to the
7340         underlying symbol, not to an unspec.
7341         (mips_delegitimize_address, print_operand): Clean up accordingly.
7343 2003-09-28  Richard Sandiford  <rsandifo@redhat.com>
7345         * config/mips/mips-protos.h (mips16_gp_pseudo_reg): Remove.
7346         * config/mips/mips.h (LEGITIMATE_CONSTANT_P): Remove orphaned comment.
7347         * config/mips/mips.c (mips_reloc_offset_ok_p): New function.
7348         (mips_classify_constant): Use it.
7349         (mips_splittable_symbol_p): Add an offset argument.
7350         (mips_classify_address): Adjust call accordingly.
7351         (mips_legitimize_symbol): Handle sdata references with LO_SUM rather
7352         than a relocation unspec.  Update call to mips_splittable_symbol_p.
7353         Generalize the code that copes with symbols + invalid offsets.
7354         (print_operand): Allow '%R' to be applied to small data addresses.
7355         (mips_reloc_string): Remove RELOC_GPREL16.
7356         (mips_sdata_pointer): Renamed from mips16_gp_pseudo_reg.  Return $gp
7357         for TARGET_EXPLICIT_RELOCS.  Return null if we can't use gp-relative
7358         relocation operators.
7359         * config/mips/mips.md (RELOC_GPREL16): Remove.  Shuffle other reloc
7360         constants accordingly.
7362 2003-09-27  Roger Sayle  <roger@eyesopen.com>
7364         * toplev.c (flag_evaluation_order): New global variable.
7365         * flags.h (flag_evaluation_order): Prototype here.
7366         * expr.c (expand_operands): If we need to preserve observable
7367         evaluation order, protect exp1 from clobbering exp0's result.
7369 2003-09-28  Andreas Jaeger  <aj@suse.de>
7371         * c-decl.c (finish_function): Convert definition to ISO C90.
7372         * ifcvt.c (mark_loop_exit_edges): Likewise.
7373         * ra-rewrite.c (emit_colors): Likewise.
7375 2003-09-27  Nathanael Nerode  <neroden@gcc.gnu.org>
7377         * config.gcc (alpha*-dec-osf[45]*): Disable fixproto.
7378         * config.gcc (arm*-*-uclinux*): Disable fixproto.
7379         * config.gcc (powerpc-*-eabispe*, powerpc-*-eabisimaltivec*,
7380         powerpc-*-eabialtivec*): Disable fixproto.
7382 2003-09-27  Eric Botcazou  <ebotcazou@libertysurf.fr>
7384         PR optimization/12340
7385         * loop.h (struct induction): Document the new semantics
7386         of the 'same' field for bivs.
7387         * unroll.c (biv_total_increment): Don't count the same
7388         biv increment several times.
7389         (loop_iterations) [GENERAL_INDUCT]: Likewise.
7391 2003-09-27  Graham Stott  <graham.stott@btinternet.com>
7393         * unroll.c (loop_interations)[GT]: Add missing break.
7395 2003-09-27  Kelley Cook  <kcook@gcc.gnu.org>
7397         * config/chorus.h, config/darwin-c.c, config/darwin-protos.h,
7398         config/darwin.c, config/darwin.h, config/dbx.h, config/dbxcoff.h,
7399         config/dbxelf.h, config/elfos.h, config/fp-bit.h,
7400         config/freebsd-nthr.h, config/freebsd-spec.h, config/freebsd.h,
7401         config/freebsd3.h, config/freebsd4.h, config/freebsd5.h,
7402         config/freebsd6.h, config/netbsd-aout.h, config/netbsd-elf.h,
7403         config/netbsd.h, config/netware.h, config/openbsd-oldgas.h,
7404         config/openbsd.h, config/ptx4.h, config/alpha/alpha-protos.h,
7405         config/alpha/alpha.c, config/alpha/alpha.h, config/alpha/alpha.md,
7406         config/alpha/elf.h, config/alpha/ev4.md, config/alpha/ev5.md,
7407         config/alpha/ev6.md, config/alpha/freebsd.h, config/alpha/linux-elf.h,
7408         config/alpha/linux.h, config/alpha/netbsd.h, config/alpha/openbsd.h,
7409         config/alpha/osf.h, config/alpha/osf5.h, config/alpha/unicosmk.h,
7410         config/alpha/vms-cc.c, config/alpha/vms-crt0-64.c,
7411         config/alpha/vms-crt0.c, config/alpha/vms-dwarf2.asm,
7412         config/alpha/vms-dwarf2eh.asm, config/alpha/vms-ld.c,
7413         config/alpha/vms-psxcrt0-64.c, config/alpha/vms-psxcrt0.c,
7414         config/alpha/vms.h, config/alpha/vms64.h, config/alpha/vms_tramp.asm,
7415         config/alpha/xm-vms.h, config/arc/arc-modes.def,
7416         config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
7417         config/arc/arc.md, config/arc/initfini.c, config/arc/lib1funcs.asm,
7418         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
7419         config/avr/avr.md, config/d30v/d30v-protos.h, config/d30v/d30v.h,
7420         config/d30v/d30v.md, config/fr30/fr30-protos.h, config/fr30/fr30.c,
7421         config/fr30/fr30.h, config/fr30/fr30.md, config/fr30/lib1funcs.asm,
7422         config/frv/cmovd.c, config/frv/cmovh.c, config/frv/cmovw.c,
7423         config/frv/frv-abi.h, config/frv/frv-asm.h, config/frv/frv-modes.def,
7424         config/frv/frv-protos.h, config/frv/frv.c, config/frv/frv.h,
7425         config/frv/frv.md, config/frv/frvbegin.c, config/frv/frvend.c,
7426         config/frv/lib1funcs.asm, config/h8300/clzhi2.c, config/h8300/ctzhi2.c,
7427         config/h8300/parityhi2.c, config/h8300/popcounthi2.c,
7428         config/i370/i370-c.c, config/i370/i370-protos.h, config/i370/i370.c,
7429         config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
7430         config/i370/mvs.h, config/i370/oe.h, config/i386/darwin.h,
7431         config/i960/i960-c.c, config/i960/i960-coff.h,
7432         config/i960/i960-modes.def, config/i960/i960-protos.h,
7433         config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
7434         config/i960/rtems.h, config/ia64/elf.h, config/ia64/ia64.h,
7435         config/m32r/initfini.c, config/m32r/m32r-protos.h, config/m32r/m32r.c,
7436         config/m32r/m32r.h, config/m32r/m32r.md, config/m68hc11/larith.asm,
7437         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
7438         config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
7439         config/m68hc11/m68hc12.h, config/m68k/coff.h, config/m68k/crti.s,
7440         config/m68k/crtn.s, config/m68k/hp320.h, config/m68k/hp320base.h,
7441         config/m68k/lb1sf68.asm, config/m68k/linux.h, config/m68k/m68020-elf.h,
7442         config/m68k/m68k-aout.h, config/m68k/m68k-none.h,
7443         config/m68k/m68k-protos.h, config/m68k/m68k.c, config/m68k/m68k.h,
7444         config/m68k/m68k.md, config/m68k/m68kelf.h, config/m68k/m68kv4.h,
7445         config/m68k/netbsd-elf.h, config/m68k/openbsd.h,
7446         config/m68k/rtemself.h, config/m68k/sgs.h, config/mcore/lib1.asm,
7447         config/mcore/mcore-elf.h, config/mcore/mcore-pe.h,
7448         config/mcore/mcore-protos.h, config/mcore/mcore.c,
7449         config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
7450         config/mips/elforion.h, config/mips/iris5.h, config/mips/iris6.h,
7451         config/mips/iris6gld.h, config/mips/irix6-libc-compat.c,
7452         config/mips/linux.h, config/mips/mips-protos.h, config/mips/mips.c,
7453         config/mips/mips.h, config/mips/mips.md, config/mips/netbsd.h,
7454         config/mips/openbsd.h, config/mips/r3900.h, config/mips/rtems.h,
7455         config/mips/vr.h, config/mn10300/linux.h,
7456         config/mn10300/mn10300-protos.h, config/mn10300/mn10300.c,
7457         config/mn10300/mn10300.h, config/mn10300/mn10300.md,
7458         config/ns32k/__unorddf2.c, config/ns32k/__unordsf2.c,
7459         config/ns32k/netbsd.h, config/ns32k/ns32k-protos.h,
7460         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/ns32k/ns32k.md,
7461         config/pdp11/2bsd.h, config/pdp11/pdp11-modes.def,
7462         config/pdp11/pdp11-protos.h, config/pdp11/pdp11.c,
7463         config/pdp11/pdp11.h, config/pdp11/pdp11.md, config/rs6000/biarch64.h,
7464         config/rs6000/default64.h, config/sh/coff.h, config/sh/crt1.asm,
7465         config/sh/crti.asm, config/sh/crtn.asm, config/sh/elf.h,
7466         config/sh/embed-elf.h, config/sh/linux.h, config/sh/little.h,
7467         config/sh/netbsd-elf.h, config/sh/rtems.h, config/sh/rtemself.h,
7468         config/sh/sh-protos.h, config/sh/sh.c, config/sh/sh.h,
7469         config/sh/sh.md, config/sh/sh64.h, config/sh/shmedia.h,
7470         config/sh/sshmedia.h, config/sh/ushmedia.h, config/sparc/pbd.h,
7471         config/sparc/sparc.h, doc/install-old.texi, fixinc/fixinc.ptx,
7472         fixinc/fixinc.svr4: GNU CC -> GCC.
7474 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
7476         * objc/objc-act.c (tm_p.h): Tweak order.
7477         * objc/Make-lang.in (objc/objc-act.o): Add $(TM_P_H).
7479 2003-09-26  Nathanael Nerode  <neroden@gcc.gnu.org>
7481         * config.gcc (hppa*64*-*-linux* | parisc*64*-*-linux*):
7482         Include t-slibgcc-elf-ver and t-linux in tmake_file.
7483         * config.gcc (hppa*64*-*-linux* | parisc*64-*-linux*):
7484         Disable fixproto.
7485         * config.gcc (i960-*-coff*, m68k-*-aout*, sparclite-*-coff*):
7486         Disable fixproto.
7487         * config.gcc (i[34567]86-*-solaris2*, sparc64-*-solaris2*,
7488         sparcv9-*-solaris2*, sparc-*-solaris2*): Disable fixproto.
7490         * config/i386/unix.h: Remove (unused) DEFAULT_ASSEMBLER_DIALECT.
7492 2003-09-26  Loren James Rittle  <ljrittle@acm.org>
7494         * config/i386/i386.h (ix86_return_in_memory): Revert my last patch.
7495         * objc/objc-act.c (tm_p.h): Include.
7497 2003-09-26  Per Bothner  <pbothner@apple.com>
7499         * dbxout.c (dbxout_typedefs):  Output typedefs in forward order.
7500         No longer any need to reverse by recursion.
7502 2003-09-26  Roger Sayle  <roger@eyesopen.com>
7503             Richard Henderson  <rth@redhat.com>
7505         PR optimization/11741
7506         * gcse.c (pre_insert_copy_insn): Tweak the logic for finding the
7507         appropriate set to match that in hash_scan_insn.  Fall back to
7508         the original copy method, if we can't validate changing insn.
7509         (pre_delete): Only delete instructions that have a single_set,
7510         instead of aborting when we encounter an PARALLEL insn with more
7511         then one SET.
7513 2003-09-26  Andreas Krebbel  <krebbel1@de.ibm.com>
7515         * config/s390/s390.md ("builtin_setjmp_setup"): Insn deleted.
7516         ("builtin_longjmp"): Insn deleted.
7517         ("save_stack_nonlocal"): Save literal pool base pointer behind
7518         backchain and stack pointer.
7519         ("restore_stack_nonlocal"): Restore literal pool base pointer.
7520         * config/s390/s390.h (STACK_SAVEAREA_MODE): Double size of
7521         the stack save area for the nonlocal goto case.
7523 2003-09-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7525         PR bootstrap/12358
7526         * pa.c (output_bvb): Fix typo.
7528 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
7530         * expmed.c (store_bit_field): Don't search for an integer mode
7531         unless we need the result.
7533 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
7535         * expr.c (emit_move_insn_1): If there is no move pattern for the
7536         original mode, try using a pattern for the corresponding integer mode.
7538 2003-09-26  Richard Sandiford  <rsandifo@redhat.com>
7540         PR middle-end/9200
7541         * combine.c (if_then_else_cond): Tighten mode check.
7543 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
7545         * cppcharset.c, cpphash.h: Rename 'struct strbuf' to
7546         'struct _cpp_strbuf'.
7548         * config/i386/netbsd-elf.h, config/i386/netbsd64.h,
7549         config/i386/netware.h, config/i386/nto.h, config/i386/openbsd.h,
7550         config/i386/pentium.md, config/i386/pmmintrin.h, config/i386/ppro.md,
7551         config/i386/ptx4-i.h, config/i386/rtemself.h, config/i386/sco5.h,
7552         config/i386/sol2.h, config/i386/svr3gas.h, config/i386/sysv3.h,
7553         config/i386/sysv4-cpp.h, config/i386/sysv4.h, config/i386/sysv5.h,
7554         config/i386/unix.h, config/i386/uwin.h, config/i386/vsta.h,
7555         config/i386/xm-cygwin.h, config/i386/xm-djgpp.h,
7556         config/i386/xm-mingw32.h, config/i386/xmmintrin.h: Replace
7557         "GNU CC", "GNU compiler", and "GNU C-compiler" with "GCC".
7558         * config/i386/i386-aout.h, config/i386/i386-coff.h,
7559         config/i386/i386-interix.h, config/i386/i386-interix3.h,
7560         config/i386/i386-modes.def, config/i386/i386-protos.h,
7561         config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
7562         config/i386/i386elf.h, config/i386/k6.md, config/i386/kaos-i386.h,
7563         config/i386/linux-aout.h, config/i386/linux.h, config/i386/linux64.h,
7564         config/i386/lynx-ng.h, config/i386/lynx.h, config/i386/mingw32.h,
7565         config/i386/mmintrin.h, config/i386/moss.h: GNU CC -> GCC.
7566         "GNU compiler" -> GCC.
7567         * config/i386/att.h, config/i386/beos-elf.h, config/i386/biarch64.h,
7568         config/i386/bsd.h, config/i386/crtdll.h, config/i386/cygming.h,
7569         config/i386/cygwin.h, config/i386/cygwin1.c, config/i386/cygwin2.c,
7570         config/i386/darwin.h, config/i386/djgpp.h, config/i386/emmintrin.h,
7571         config/i386/freebsd-aout.h, config/i386/freebsd.h,
7572         config/i386/freebsd64.h, config/i386/gas.h: GNU CC -> GCC.
7574 2003-09-25  Kelley Cook  <kelleycook@wideopenwest.com>
7576         * cgraph.c (dump_cgraph):  Don't output newline before dump.  Add in
7577         "local" to the callgraph dump.  Output "after inlining" earlier.
7578         * cgraphunit.c: Fix dumpfile whitespace and commonize headers of the
7579         callgraph dumps.  Correct misspellings.
7580         (cgraph_decide_inlining):  Output number of insns before inlining.
7581         Output the calling function into which a function is inlined.
7582         (cgraph_decide_small_functions): Format dump file like always_inline.
7584 2003-09-25  Loren James Rittle  <ljrittle@acm.org>
7586         * config/i386/i386.h (ix86_return_in_memory): Add prototype.
7588 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
7590         * config/s390/s390.c (s390_emit_prologue): Simplify accesses to
7591         FPR slots in the save area.
7592         (s390_emit_epilogue): Likewise.
7594 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
7596         * cgraph.h (cgraph_remove_edge): Declare.
7597         * cgraph.c (cgraph_remove_edge): Make extern.
7598         * cgraphunit.c (cgraph_finalize_function): Call cgraph_remove_edge
7599         instead of cgraph_remove_call.
7601 2003-09-25  Ulrich Weigand  <uweigand@de.ibm.com>
7603         * objc/objc-act.c (gen_declaration_1): Fix printf format.
7605 2003-09-25  Richard Earnshaw  <rearnsha@arm.com>
7607         * arm.c (all_cores): arm710t, arm720t and arm740t are all based on the
7608         arm7tdmi core.
7610 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
7612         * config/darwin-protos.h (objc_image_info_section):
7613         New prototype.
7615 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
7617         * Makefile.in (stub-objc.o): Depend on $(GGC_H).
7619 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
7621         * config.gcc: Get rid of more gratuitious 'x'es.  Actually allow
7622         tsc701 as a --with-cpu, --with-tune setting for sparc.
7624 2003-09-25  Ziemowit Laski  <zlaski@apple.com>
7626         * c-parse.in (objc_try_stmt): Do not specify a %type.
7628 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
7630         * config.gcc: New 'widely ported system' clause for rtems.
7631         Set thread file there, not in individual clauses.
7633 2003-09-25  Richard Sandiford  <rsandifo@redhat.com>
7635         PR target/6222
7636         * config/mips/mips.c (mips_va_arg): Handle arguments that must be
7637         passed on the stack.
7639 2003-09-25  Nathanael Nerode  <neroden@gcc.gnu.org>
7641         * config.gcc (widely ported systems section): Mostly alphabetize
7642         by system.  Comment the case where we can't.
7643         * config.gcc (widely ported systems section): Reindent and clean up.
7645         * config.gcc: Remove some unnecessary uses of 'x' in case statements.
7646         Actually allow ep9312 as an arm --with-arch setting.
7648         * config.gcc (*-hpux11): Disable fixproto.
7650 2003-09-24  Phil Edwards  <phil@codesourcery.com>
7652         PR pch/12112
7653         * gcc/cppfiles.c (pch_open_file): Return based on combined
7654         result of all files.
7655         (validate_pch): Return validate flag for current file.
7657 2003-09-24  Roger Sayle  <roger@eyesopen.com>
7659         PR bootstrap/12358
7660         * fold-const.c (tree_swap_operands_p): Only reorder operands when
7661         one of the operands is constant.
7663 2003-09-24  Ziemowit Laski  <zlaski@apple.com>
7665         MERGE OF objc-improvements-branch into MAINLINE:
7666         * Makefile.in (C_OBJS): Add in stub-objc.o.
7667         (c-parse.y): Change sed demarcations to begin with '@@'.
7668         (stub-objc.o): New rule.
7669         * c-common.c (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7670         flag_replace_objc_classes): New flags.
7671         * c-common.h (RID_AT_THROW, RID_AT_TRY, RID_AT_CATCH, RID_AT_FINALLY,
7672         RID_AT_SYNCHRONIZED): New keywords.
7673         (flag_nil_receivers, flag_objc_exceptions, flag_zero_link,
7674         flag_replace_objc_classes): New flags.
7675         (lookup_interface, is_class_name, objc_is_object_ptr, objc_check_decl,
7676         objc_comptypes, objc_message_selector, lookup_objc_ivar,
7677         get_current_scope, objc_mark_locals_volatile): New prototypes,
7678         some moved from c-tree.h.
7679         * c-decl.c (get_current_scope, objc_mark_locals_volatile): New functions.
7680         (finish_decl): Adjust where objc_check_decl() gets called.
7681         * c-lang.c (lookup_interface, is_class_name, objc_is_id,  objc_check_decl,
7682         objc_comptypes, objc_message_selector, lookup_objc_ivar): Remove stubs.
7683         * c-opts.c (c_common_handle_option): Add handling for  flag_nil_receivers,
7684         flag_objc_exceptions, flag_replace_objc_classes and flag_zero_link.
7685         * c-parse.in: Replace 'ifc' and 'end ifc' sed markers with '@@ifc' and
7686         '@@end_ifc', respectively.
7687         (AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY, AT_SYNCHRONIZED): New %tokens.
7688         (objc_try_stmt, superclass, class_ivars, objc_try_catch-stmt,
7689         objc_finally_block): New rules.
7690         (component_decl_list2): Clean up semantic action for @defs construct.
7691         (component_decl, c99_block_start): Remove call to add_objc_decls().
7692         (poplevel): Add call to objc_clear_super_receiver().
7693         (stmt): Add rules for @throw, @try..@catch..@finally and @synchronized
7694         constructs.
7695         (classdef, methodprotolist): Clean up/simplify.
7696         (methodprotolist2): Eliminate.
7697         (methodproto): Call add_method() instead of add_class_method() and
7698         add_instance_method().
7699         (receiver): Add TYPENAME production.
7700         (reswords): Add "throw", "try", "catch", "finally" and "synchronized".
7701         (rid_to_yy): Add AT_THROW, AT_TRY, AT_CATCH, AT_FINALLY and
7702         AT_SYNCHRONIZED.
7703         * c-tree.h (lookup_interface, is_class_name, objc_is_id, objc_check_decl,
7704         objc_comptypes, objc_message_selector)
7705         * c-typeck.c (comptypes): In ObjC mode, call objc_comptypes() for
7706         struct and pointer types.
7707         (build_c_cast): Do not discard ObjC protocol qualifiers.
7708         (convert_for_assignment): Cache result of comp_target_types() instead
7709         of calling it more than once.
7710         * c.opt (fnext-runtime): Update description string.
7711         (fnil-receivers, fobjc-exceptions, freplace-objc-classes, fzero-link):
7712         New ObjC/ObjC++-specific flags.
7713         * function.h (GCC_FUNCTION_H): Header guard.
7714         * gengtype-lex.l: Teach lexer about new @@... sed demarcations.
7715         * stub-objc.c: New file, to be used to satisfy references to ObjC
7716         functions by the C and C++ front-ends.
7717         * config/darwin.c (_OBJC_IMAGE_INFO): New global metadata.
7718         * config/darwin.h (FUNCTION): Add in_objc_image_info.
7719         (SECTION_FUNCTION): Add objc_image_info_section.
7720         * doc/invoke.texi: Link to GCC web site for Objective-C information.
7721         (-fconstant-string-class): Update documentation.
7722         (-fno-nil-receivers, -fobjc-exceptions, -freplace-objc-classes,
7723         -fzero-link): New documentation.
7724         * objc/Make-lang.in (objc-parse.y): Change sed demarcations to begin
7725         with '@@'.
7726         * objc/lang-specs.h (@objective-c-header): Fix -E spec.
7727         * objc/objc/objc-act.c: Replace TYPE_NAME with OBJC_TYPE_NAME
7728         throughout; provide casts for return values from memory allocation
7729         functions (xmalloc, alloca, ggc_alloc, etc.).
7730         (OBJC_VOID_AT_END): New macro.
7731         (rtl.h): Do not #include any more.
7732         (STRING_OBJECT_GLOBAL_NAME): Replaced with STRING_OBJECT_GLOBAL_FORMAT.
7733         (TAG_MSGSEND_STRET, TAG_MSGSENDSUPER_STRET, TAG_MSGSEND_NONNIL,
7734         TAG_MSGSEND_NONNIL_STRET, TAG_EXCEPTIONEXTRACT, TAG_EXCEPTIONTRYENTER,
7735         TAG_EXCEPTIONTRYEXIT, TAG_EXCEPTIONMATCH, TAG_EXCEPTIONTHROW,
7736         TAG_SYNCENTER, TAG_SYNCEXIT): New NeXT runtime entry points.
7737         (struct val_stack, catch_count_stack, exc_binding_stack,  val_stack_push,
7738         val_stack_pop): New.
7739         (objc_check_decl): Fix precondition for error message, along with
7740         the message itself.
7741         (lookup_and_install_protocols): Remove nonexistent protocols from
7742         protocol list instead of returning error_mark_node.
7743         (create_builtin_decl): Use DECL_ARTIFICIAL only for VAR_DECLs.
7744         (setup_string_decl): Generalize to use STRING_OBJECT_GLOBAL_FORMAT.
7745         (synth_module_prologue): General clean-up; construct NeXT-specific
7746         runtime API prototypes if needed.
7747         (build_string_class_template): Remove.
7748         (check_string_class_template, string_layout_checked): New.
7749         (build_objc_string_object): Generalize to work with
7750         -fconstant-string-class.
7751         (build_objc_symtab_template): Fix layout for the NeXT runtime.
7752         (build_metadata_decl): New.
7753         (forward_declare_categories): Call build_metadata_decl() instead of
7754         create_builtin_decl() et al.
7755         (build_module_descriptor): Use OBJC_VOID_AT_END instead of
7756         void_list_node_1.
7757         (build_selector_reference_decl, build_class_reference_decl,
7758         build_objc_string_decl): Do not set TREE_READONLY.
7759         (get_proto_encoding): Do not call hack_method_prototype().
7760         (get_class_reference): Add failure mode for invalid class names;
7761         support -fzero-link; defer if in an ObjC++ template declaration.
7762         (objc_declare_alias, objc_declare_class): Fix up duplicate name
7763         lookup; check for global scope if in ObjC++.
7764         (is_class_name): Generalize to work with various tree nodes (TYPE_DECL,
7765         RECORD_TYPE, IDENTIFIER_NODE, etc.)
7766         (objc_is_id): Removed.
7767         (objc_is_object_ptr): New function.
7768         (get_class_ivars_from_name): New function, used for @defs construct.
7769         (get_class_ivars): Add option to return raw ivars; create a
7770         ClASS_OWN_IVARS list for each class as needed.
7771         (objc_enter_block, objc_exit_block, objc_declare_variable,
7772         objc_build_throw_stmt, val_stack_push, val_stack_pop,
7773         objc_build_try_enter_fragment, objc_build_extract_expr,
7774         objc_build_try_exit_fragment, objc_build_extract_fragment,
7775         objc_build_try_prologue, objc_build_try_epilogue,
7776         objc_build_catch_stmt, objc_build_catch_epilogue,
7777         objc_build_finally_prologue, objc_build_finally_epilogue,
7778         objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
7779         objc_build_synchronized_epilogue, build_objc_exception_stuff):
7780         New functions.
7781         (_JBLEN): _setjmp jmpbuf size (needs to be made a target hook in
7782         the future).
7783         (build_private_template): Fix up calls to get_class_ivars().
7784         (offset_is_register, forwarding_offset): Remove.
7785         (objc_method_parm_type, objc_encoded_type_size): New functions.
7786         (encode_method_prototype): Simplify to no longer depend on
7787         back-end information.
7788         (build_tmp_function_decl_xxx, build_tmp_function_decl,
7789         hack_method_prototype): Removed.
7790         (generate_protocol_references): Remove calls to
7791         build_tmp_function_decl().
7792         (generate_protocols): Adjust calls to encode_method_prototype().
7793         (build_class_template): Generate sel_id' and 'gc_object_type' fields
7794         for the NeXT runtime.
7795         (synth_forward_declarations): Call build_metadata_decl().
7796         (check_ivars): Check that the number of ivars matches also.
7797         (build_super_template): Modify super_type directly; disable debugging
7798         output while generating decl.
7799         (build_ivar_list_initializer): Skip list elements that are not
7800         FIELD_DECLs.
7801         (ivar_list_length): New function.
7802         (generate_ivar_lists): Call ivar_list_length() instead of list_length()
7803         and encode_method_prototype() instead of encode_method_def().
7804         (build_shared_structure_initializer): Generate 'sel_id' field for
7805         the NeXT runtime.
7806         (generate_category): Do not set TREE_USED.
7807         (build_keyword_selector): Ditto; transform into a function argument
7808         chain.
7809         (get_arg_type_list): If there are no user-specified arguments, use
7810         '...'; use OBJC_VOID_AT_END.
7811         (check_duplicates): Add a parameter indicating whether methods or
7812         selectors are being checked.
7813         (receiver_is_class_object): Add parameters indicating whether
7814         receiver is 'self' or 'super'; robustify.
7815         (build_message_expr): Defer call to finish_message_expr() if
7816         inside an ObjC++ template.
7817         (lookup_method_in_hash_lists): New function.
7818         (finish_message_expr): Complete rewrite/fix.
7819         (build_objc_method_call): Ditto; factor out commonalities between
7820         the GNU and NeXT runtimes; acccommodate ..._stret and ...NonNil
7821         messenger variants on the NeXT.
7822         (lookup_instance_method_static, lookup_class_method_static):
7823         Fold into a single lookup_method_static() function with an
7824         additional parameter.
7825         (add_class_method, add_instance_method): Fold into a single
7826         add_method() function with an additional parameter.
7827         (add_category): Make duplicate categories a hard error in ObjC++.
7828         (add_instance_variable): Properly handle unnamed ivars, arrays of
7829         zero or no size and bitfields.  In ObjC++, check for nontrivial
7830         C++ class instances.
7831         (is_public): Allow C functions to access non-@public ivars, with
7832         a warning.
7833         (start_class): Move common initializations to
7834         synth_module_prologue(); check for global scope if in ObjC++.
7835         (continue_class): Fix calls to finish_struct().
7836         (objc_declare_protocols, start_protocol): Check for global scope
7837         if in ObjC++.
7838         (encode_pointer): Encode 'BOOL *' specially on the NeXT.
7839         (encode_aggregate_within): Rewrite to properly distinguish
7840         struct tags from typedefs in both ObjC and ObjC++.
7841         (encode_bitfield, encode_complete_bitfield): Remove.
7842         (encode_next_bitfield, encode_gnu_bitfield): New functions.
7843         (encode_field_decl): Call encode_next_bitfield() or
7844         encode_gnu_bitfield() as needed.
7845         (synth_self_and_ucmd_args): New function.
7846         (start_method_def): Use it.
7847         (objc_types_are_equivalent): New function.
7848         (comp_proto_with_proto): Use it instead of comptypes(), since
7849         we need symmetry.
7850         (really_start_method): Use lookup_method_static() instead of
7851         lookup_class_method_static() and lookup_instance_method_static();
7852         Emit 'extern "C"' if in ObjC++ mode.
7853         (add_objc_decls): Removed.
7854         (UOBJC_SUPER_scope): New variable.
7855         (get_super_receiver): Move construction of 'super' from
7856         add_objc_decls(); remove dependency on struct objc_class.
7857         (encode_method_def): Removed; encode_method_prototype() is
7858         used instead.
7859         (objc_clear_super_receiver): New function.
7860         (objc_expand_function_end): Do not do anything for ordinary
7861         C functions.
7862         (finish_method_def): Mark ObjC methods as un-inlinable.
7863         (gen_declaration_1): Emit widths of bitfields.
7864         (finish_objc): Call generate_objc_image_info() if needed;
7865         use check_duplicates() when checking for selector duplicates.
7866         (generate_objc_image_info): New function.
7867         * objc/objc-act.h (add_instance_method, add_class_method,
7868         get_class_ivars): Remove prototypes.
7869         (objc_build_throw_stmt, objc_build_try_catch_finally_stmt,
7870         objc_build_synchronized_prologue, objc_build_synchronized_epilogue,
7871         objc_build_catch_stmt, objc_build_catch_epilogue,
7872         objc_build_finally_prologue, objc_build_finally_epilogue,
7873         add_method, get_class_ivars_from_name): New prototypes.
7874         (CLASS_BINFO_ELTS, PROTOCOL_BINFO_ELTS): New.
7875         (TYPE_PROTOCOL_LIST): Robustify to distinguish from
7876         TRANSLATION_UNIT_DECLs.
7877         (OBJC_TYPE_NAME): New.
7878         (objc_tree_code): Ensure that either <c-tree.h> or <cp/cp-tree.h>
7879         got included.
7880         (IS_SUPER): Robustify.
7881         (umsg_stret_decl, umsg_super_stret_decl, umsg_nonnil_decl,
7882         umsg_nonnil_stret_decl, objc_storage_class, objc_exception_extract_decl,
7883         objc_exception_try_enter_decl, objc_exception_try_exit_decl,
7884         objc_exception_match_decl, objc_exception_throw_decl,
7885         objc_sync_enter_decl, objc_sync_exit_decl, objc_exception_data_template,
7886         objc_setjmp_decl, objc_stack_exception_data, objc_caught_exception,
7887         objc_rethrow_exception, objc_eval_once, objc_exception_block_stack,
7888         objc_catch_type): New ObjC/ObjC++ roots.
7889         * objc/objc-tree.def (MESSAGE_SEND_EXPR, CLASS_REFERENCE_EXPR): New
7890         ObjC/ObjC++ tree node codes.
7892 2003-09-24  Alexandre Oliva  <aoliva@redhat.com>
7894         * cpplib.c (do_pragma): Reintroduce cb_line_change call in the
7895         code path that calls a handler.
7897 2003-09-24  Nathanael Nerode  <neroden@gcc.gnu.org>
7899         * config.gcc (c4x-*, tic4x-*, d30v-*, mmix-knuth-mmixware):
7900         Disable fixproto.
7902         * config.gcc: Clean up and reindent $with_cpu=yes|no clause and
7903         the section giving $with_cpu defaults by target.
7905         * config.gcc (arm-*-coff*, armel-*-coff*, arm*-*-ecos-elf,
7906         arm*-*-elf, ep9312-*-elf, arm*-wince-pe*, arm*-*-pe*, arm*-*-pe*,
7907         rs6000-ibm-aix4.[3456789]*, powerpc-ibm-aix4.[3456789]*,
7908         rs6000-ibm-aix5.1.*, powerpc-ibm-aix5.1.*,
7909         rs6000-ibm-aix[56789].*, powerpc-ibm-aix[56789].*,
7910         i[34567]86-pc-msdosdjgpp*): Disable fixproto.
7912 2003-09-24  David Edelsohn  <edelsohn@gnu.org>
7914         * config/rs6000/rs6000.md (movti_power): Collapse case 1 and 2
7915         together.  Protect load string instruction with TARGET_STRING.
7916         (movti_string): Collapse case 1 and 2 together.
7918 2003-09-24  Nathan Sidwell  <nathan@codesourcery.com>
7920         * c-common.c (c_common_type_for_mode): Check for VOIDmode.
7922 2003-09-24  Richard Earnshaw  <rearnsha@arm.com>
7924         * arm.h (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Wrap in
7925         do...while(0)
7927 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
7929         * config.gcc: Move use_fixproto=no from generic vxworks clause to
7930         specific one.
7932         * config.gcc (powerpc-*-gnu-gnualtivec*): Disable fixproto
7933         (accidentally missed in last pass).
7935 2003-09-23  Andrew Pinski  <apinski@apple.com>
7937         PR bootstrap/12383
7938         * configure: Regenerate.
7940 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
7942         * config.gcc (x86_64-*-freebsd*): Disable fixproto (accidentally
7943         missed in last pass).
7945 2003-09-23  Alexandre Oliva  <aoliva@redhat.com>
7947         * config/mn10300/mn10300.md (andsi3): Fix cut&pasto in 0xfffffffe
7948         constant.
7950 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
7952         * config.gcc: Move vax-*-vms* unsupported notice up with the rest.
7954         * config.gcc (alpha64*-dec-*vms*, alpha*-dec-*vms*,
7955         powerpc-*-eabisim*, powerpc-*-eabi*, powerpcle-*-eabisim*,
7956         powerpcle-*-eabi*): Disable fixproto.
7958         * config.gcc: Move use_fixproto=no from generic FreeBSD clause to
7959         specific FreeBSD clauses.
7960         * config.gcc: Move use_fixproto=no from generic NetBSD clause to
7961         specific NetBSD clauses.
7962         * config.gcc: Move use_fixproto=no from generic OpenBSD clause
7963         to specific OpenBSD clauses.
7965 2003-09-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
7967         * pa.c (hppa_expand_prologue): Do pic register save in frame marker
7968         without adding a frame note.
7969         * pa.md (allocate_stack): Save pic register in new frame marker when
7970         generating pic code.
7972 2003-09-23  Kelley Cook  <kelleycook@wideopenwest.com>
7974         * cgraphunit.c (cgraph_expand_all_functions): Renamed from
7975         cgraph_expand_functions.
7977 2003-09-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
7979         * Makefile.in (gnucompare*): Merge into ...
7980         (slowcompare*): ... here.
7981         (fastcompare*): New targets.
7982         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): Add checks for
7983         other "fast" cmp programs.
7984         * configure: Regenerate.
7986 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7988         * targhooks.c: Include output.h.
7989         * Makefile.in (targhooks.o): Add output.h to dependency list.
7991 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
7993         * config.host: Removed superfluous newline.
7995 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
7997         * config.gcc: Use ${target}, not $machine.
7998         * configure.in: Don't set $machine.
7999         * configure: Regenerate.
8001 2003-09-23  Geoffrey Keating  <geoffk@apple.com>
8003         * config/t-darwin (crt2.o): Add stmp-int-hdrs to dependencies.
8005         * config/rs6000/rs6000.c (function_arg_pass_by_reference): Don't
8006         pass zero-size arrays by reference.
8007         (rs6000_va_arg): Likewise.
8009 2003-09-23  Nathanael Nerode  <neroden@gcc.gnu.org>
8011         * config.gcc: Set use_fixproto=no in each specific *-gnu*
8012         configuration, rather than the generic one.
8014 2003-09-23  Richard Henderson  <rth@redhat.com>
8016         * tree-inline.c (remap_save_expr): Map new save_expr to identity
8017         rather than to error_mark_node.
8019 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8021         * configure.in (HAVE_GAS_SHF_MERGE): Always define to test result.
8022         Update description.
8023         * configure: Regenerate.
8024         * config.in: Likewise.
8025         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Test for
8026         HAVE_GAS_SHF_MERGE value.
8027         * varasm.c (mergeable_string_section): Likewise.
8028         (mergeable_constant_section): Likewise.
8030 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8032         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Test for DWARF2_UNWIND_INFO
8033         value.
8035 2003-09-23  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8037         * target.h (struct gcc_target): New member external_libcall.
8038         * target-def.h (TARGET_ASM_EXTERNAL_LIBCALL): Provide default.
8039         (TARGET_ASM_OUT): Use it.
8040         * doc/tm.texi (TARGET_ASM_EXTERNAL_LIBCALL): Document.
8041         * targhooks.c: Convert to ISO C 90.
8042         (default_external_libcall): New function.
8043         * targhooks.h (default_external_libcall): Declare.
8044         * varasm.c (assemble_external_libcall): Use
8045         targetm.asm_out.external_libcall instead of
8046         ASM_OUTPUT_EXTERNAL_LIBCALL.
8047         * config/mips/mips-protos.h [TARGET_IRIX5 || TARGET_IRIX 6]
8048         (mips_output_external_libcall): Declare.
8049         * config/mips/mips.c (mips_output_external_libcall): Change
8050         definition guard.
8051         Change to match TARGET_ASM_EXTERNAL_LIBCALL.
8052         Only operate for O32 ABI.
8053         * config/mips/iris5.h (TARGET_ASM_EXTERNAL_LIBCALL): Define
8054         instead of ASM_OUTPUT_EXTERNAL_LIBCALL.
8055         * config/mips/iris6.h (ASM_OUTPUT_EXTERNAL_LIBCALL): Don't undef,
8056         superceded by TARGET_ASM_EXTERNAL_LIBCALL.
8058 2003-09-22  Nathnael Nerode  <neroden@gcc.gnu.org>
8060         * config.gcc: Do per-target disabling of fixproto here in clauses,
8061         not in t- fragments.
8062         * configure.in: Adjust to set STMP_FIXPROTO correctly.
8063         * configure: Regenerate.
8064         * config/arm/t-semi, config/cris/t-cris, config/i386/t-beos,
8065         config/i386/t-cygming, config/i386/t-nto, config/ia64/t-hpux,
8066         t-freebsd, t-linux, t-netbsd, t-openbsd, t-rtems, t-vxworks,
8067         xtensa/t-xtensa: Remove setting of STMP_FIXPROTO.
8068         * config/i370/t-oe, config/i386/t-netware, config/pa/t-bsd,
8069         t-interix, t-linux-aout:  Delete files consisting only of
8070         setting of STMP_FIXPROTO.
8072         * config.host: Allow unknown hosts (not targets).  Allow
8073         ns32k-*-netbsdelf* as a host (not a target).  Remove redundant
8074         empty clauses.  Remove useless obsolete-configuration clause.
8075         Prune unsupported configuration list.  Collapse identical
8076         clauses for closely related systems.  Rewrite comment for
8077         unsupported hosts list.  Reorganize a little.
8079 2003-09-22  Richard Henderson  <rth@redhat.com>
8081         * c-common.c (c_common_signed_or_unsigned_type): Examine mode,
8082         not precision.
8084 2003-09-22  David Edelsohn  <edelsohn@gnu.org>
8085             Hartmut Penner  <hpenner@de.ibm.com>
8086             Segher Boessenkool  <boessen@de.ibm.com>
8088         * config/rs6000/rs6000.c (altivec_in_gprs_p): Rename to ...
8089         (gpr_or_gpr_p): Test INT_REGNO_P and convert to boolean.
8090         (rs6000_split_altivec_in_gprs): Rename to ...
8091         (rs6000_split_multireg_move): Add support for update addressing.
8092         * config/rs6000/rs6000-protos.h: Same.
8093         * config/rs6000/altivec.md: Same.
8094         * config/rs6000/rs6000.md (movdi_internal32): Use new splitter for
8095         multiple GPRs.
8096         (movti): Remove TARGET_STRING || TARGET_POWERPC64 final condition.
8097         (movti_power): Use new splitter for multiple GPRs.
8098         (movti_string): Same.
8099         (movti_ppc64): Same.
8101 2003-09-22  Bob Wilson  <bob.wilson@acm.org>
8103         * config/xtensa/xtensa-protos.h: Convert to ISO C90.
8104         * config/xtensa/xtensa.c: Convert to ISO C90.  Minor formatting fixes.
8106 2003-09-22  Alexandre Oliva  <aoliva@redhat.com>
8108         * config/mn10300/mn10300.md: Revert 2003-09-17's patch.
8109         (andsi3): Set attr cc to set_zn when using shifts or adds.
8111 2003-09-22  Bernardo Innocenti <bernie@develer.com>
8113         * doc/contrib.texi: Add Peter Barada, Paul Dale and myself.
8115 2003-09-22  Bernardo Innocenti  <bernie@develer.com>
8117         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, RETURN_POPS_ARGS):
8118         Resurrect -mrtd option.
8120 2003-09-21  Andrew Pinski  <pinskia@physics.uc.edu>
8122         PR target/12281
8123         * config/darwin.c (machopic_validate_stub_or_non_lazy_ptr): Call
8124         mark_referenced instead of setting TREE_SYMBOL_REFERENCED.
8126 2003-09-22  Olivier Hainque  <hainque@act-europe.fr>
8128         PR target/9786
8129         * reg-stack.c (convert_regs_1): Purge possible dead eh edges
8130         after potential deletion of trapping insn. Avoids later ICE
8131         from call to fixup_abnormal_edges.
8132         (convert_regs_2): Stack the current block successors before
8133         processing this block, that is, before the potential deletion of
8134         dead edges by convert_regs_1, because these edges have been used
8135         to initialize the predecessors count.
8137 2003-09-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
8139         * real.c: Fix several nits in the head comment.
8141 2003-09-21  Richard Henderson  <rth@redhat.com>
8143         * tree.h c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8144         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8145         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8146         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8147         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Revert.
8149 2003-09-21  Richard Henderson  <rth@redhat.com>
8151         * tree.h (TREE_LOCUS): Rename from DECL_SOURCE_LOCATION; make const.
8152         (TREE_FILENAME, TREE_LINENO): Likewise.
8153         (set_tree_locus, copy_tree_locus, set_tree_file_line): New.
8154         (TREE_LOCUS_SET_P): New.
8155         * c-aux-info.c, c-decl.c, c-parse.in, coverage.c, dbxout.c,
8156         diagnostic.c, dwarf2out.c, dwarfout.c, function.c, integrate.c,
8157         print-tree.c, stmt.c, toplev.c, tree-dump.c, tree-inline.c,
8158         tree-optimize.c, tree.c, tree.def, xcoffout.c, config/alpha/alpha.c,
8159         config/mips/mips.c, doc/c-tree.texi, objc/objc-act.c: Update to match.
8161 2003-09-21  Nathanael Nerode  <neroden@gcc.gnu.org>
8163         * config/vax/vax-protos.h: Convert to ISO C90.
8164         * config/vax/vax.c: Convert to ISO C90.
8166 2003-09-21  Graham Stott  <grahams@btinternet.com>
8168        PR target/12353
8169        * config/i386/i386.md(ffs_no_cmove): Fix operand 2 constraint.
8171 2003-09-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
8173         PR target/12301
8174         * reorg.c (stop_search_p): Return 1 for insns that can
8175         throw internally.
8177 2003-09-20  Richard Henderson  <rth@redhat.com>
8179         * c-format.c (gcc_diag_char_table): Add %J.
8180         (gcc_cdiag_char_table, gcc_cxxdiag_char_table): Likewise.
8181         (check_format_types): Fix wanted_type name lookup.
8182         (init_dynamic_diag_info): Setup %J.
8183         * diagnostic.c (text_specifies_location): Implement %J.
8184         * c-common.c, c-decl.c, c-objc-common.c, c-pragma.c, calls.c,
8185         dwarfout.c, expr.c, function.c, stmt.c, stor-layout.c, toplev.c,
8186         tree-inline.c, tree-optimize.c, varasm.c, config/arm/pe.c,
8187         config/i386/winnt.c, config/ia64/ia64.c, config/mcore/mcore.c,
8188         config/v850/v850.c, objc/objc-act.c: Use %J in diagnostics.
8190         * tree-inline.c: Include intl.h
8191         (inline_forbidden_p_1): Fix i18n of inline_forbidden_reason.
8192         * Makefile.in (tree-inline.o): Update.
8194 2003-09-20  Roger Sayle  <roger@eyesopen.com>
8196         * config/i386/i386.c (ix86_expand_carry_flag_compare): Fix
8197         transformation of a>=0 into (unsigned)a<0x80000000.
8199 2003-09-20  Andrew Pinski <apinski@apple.com>
8201         * config/darwin.c (machopic_select_rtx_section): Fix check for PIC code.
8203 2003-09-20  Nathanael Nerode  <neroden@gcc.gnu.org>
8205         * Makefile.in: Don't set (unused) DLLTOOL.
8207         * config/arm/t-linux, config/arm/t-netbsd, config/arm-t-semi:
8208         Remove obsolete references to ENQUIRE.
8210 2003-09-19  Nathanael Nerode  <neroden@gcc.gnu.org>
8212         * configure.in: Remove --with-elf, which doesn't work.
8213         * configure: Regenerate.
8214         * config.gcc: Remove references to $elf, which does nothing.
8216         * config/i386/xm-vsta.h: Remove xm-file believed useless.
8217         * config.build (i386-vsta): Remove reference to it.
8218         * config.host (i386-vsta): Remove reference to it.
8220 2003-09-19  Phil Edwards  <phil@codesourcery.com>
8222         * doc/install.texi:  Document the multiple testsuite options.
8224 2003-09-19  Gerald Pfeifer  <gerald@pfeifer.com>
8226         * doc/install.texi (Specific): Add the specific versions of GCC
8227         where support for FreeBSD 1, HP-UX version 9 and older, and AIX
8228         version 3 and older was discontinued.
8230 2003-09-19      Joel Sherrill <joel@oarcorp.com>
8232         * config/m68k/t-m68kbare, config/m68k/t-rtems: Change 68681 to
8233         68881.
8235 2003-09-19  Bernardo Innocenti  <bernie@develer.com>
8237         * config/m68k/m68k.h (TARGET_CPU_CPP_PREDEFINES): Add predefines
8238         for -m68030, -m68020-60 and -m68020-40.
8239         * config/m68k/m68k.h (TARGET_68030): New target flag.
8240         * config/m68k/m68k.h (MASK_RTD, TARGET_RTD, MASK_REGPARM,
8241         TARGET_REGPARM): Remove.
8242         * config/m68k/m68k.h: Regroup and renumber target flags.
8243         * config/m68k/m68k.h (TARGET_SWITCHES): Fix some tabulations.
8244         * config/m68k/m68k.h (RETURN_POPS_ARGS): Always evaluate to 0.
8245         * config/m68k/m68k.h (FUNCTION_ARG): Likewise.
8246         * config/m68k/m68k.h (FUNCTION_ARG_PARTIAL_NREGS): Likewise.
8247         * config/m68k/m68k-none.h: Use MASK_xxx values in M68K_CPU_xxx macros.
8249 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8251         * config/m68k/t-rtems (m68k-*-rtems*): New.
8252         * config.gcc: Use config/m68k/t-rtems.
8254 2003-09-19  Ralf Corsepius <corsepiu@faw.uni-ulm.de>
8256         * config/mips/t-rtems: New.
8257         * config.gcc (mips*-*-rtems*): Use config/mips/t-rtems.
8259 2003-09-19  Kelley Cook  <kelleycook@wideopenwest.com>
8261         * cgraph.c: Fix typo in debugging output.
8263 2003-09-19  T. Papadopoulo <Theodore.Papadopoulo@sophia.inria.fr>
8264             Eric Botcazou <ebotcazou@libertysurf.fr>
8266         PR target/12166
8267         * config/sparc/sol2-c1.asm (start): Set __Argv if GCRT1.
8269 2003-09-18  Mike Stump  <mrs@apple.com>
8271         * c-ppoutput.c (print):  Use fileline typedef for field 'line'.
8272         (print_line, maybe_print_line, cb_define, cb_undef, cb_include,
8273         cb_ident, cb_def_pragma):  Use fileline typedef.
8274         * cpphash.h (struct cpp_reader):  Likewise for field out.first_line.
8276 2003-09-18  Danny Smith  <dannysmith@users.sourceforge.net>
8278         * config/i386/winnt.c (gen_stdcall_suffix): Quit summation of
8279         total parm size if a parm has incomplete type.
8280         (gen_fastcall_suffix): Likewise.
8282 2003-09-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
8284         * except.c (output_function_exception_table): Adjust last change
8285         to handle TYPE of INTEGER_CST.
8287 2003-09-18  Mark Mitchell  <mark@codesourcery.com>
8289         PR target/11184
8290         * builtins.c (expand_builtin_apply): Use convert_memory_address
8291         before returning the value.
8293         * alias.c (find_base_value): Simplify use of
8294         convert_memory_address.
8295         (find_base_term): Likewise.
8296         * builtins.c (expand_builtin_stejmp_setup): Likewise.
8297         (expand_builtin_longjmp): Likewise.
8298         (expand_builtin_prefetch): Likewise.
8299         (get_memory_rtx): Likewise.
8300         (expand_builtin_return): Likewise.
8301         (expand_builtin_memcpy): Likewise.
8302         (expand_builtin_strncpy): Likewise.
8303         (expand_builtin_memset): Likewise.
8304         (expand_builtin_va_arg): Likewise.
8305         (expand_builtin_va_copy): Likewise.
8306         (expand_builtin_alloca): Likewise.
8307         * calls.c (expand_call): Likewise.
8308         * except.c (expand_builtin_extract_return_addr): Likewise.
8309         (expand_builtin_eh_return): Likewise.
8310         * explow.c (convert_memory_address): Define even when
8311         POINTER_EXTEND_UNSIGNED is not defined.  Do nothing if the address
8312         is already in the right mode.
8313         * explow.c (memory_address): Simplify use of convert_memory_address.
8314         (probe_stack_range): Likewise.
8315         * expmed.c (make_tree): Likewise.
8316         * expr.c (emit_block_move_in_libcall): Likewise.
8317         (expand_assignment): Likewise.
8318         (expand_expr): Likewise.
8319         * function.c (assign_parms): Likewise.
8320         (expand_function_end): Likewise.
8321         * integrate.c (copy_rtx_and_substitute): Likewise.
8322         * stmt.c (expand_computed_goto): Likewise.
8324 2003-09-18  Roger Sayle  <roger@eyesopen.com>
8326         * simplify-rtx.c (simplify_unary_operation): Only transform
8327         (not (eq X Y)) into (ne X Y) when mode is BImode or STORE_FLAG_VALUE
8328         is -1.  RTL "not" is a bit-wise not, "~", not a logical not "!".
8330 2003-09-18  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8332         PR target/11674
8333         * config/i386/i386.c (x86_emit_floatuns): Also handle SImode operand.
8335 2003-09-18  Roger Sayle  <roger@eyesopen.com>
8337         * tree.def (FFS_EXPR, CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR,
8338         PARITY_EXPR): Delete unused tree codes.
8339         * c-common.c (c_common_truthvalue_conversion): Delete references
8340         to FFS_EXPR and POPCOUNT_EXPR.
8341         * c-pretty-print.c (pp_c_postfix_expression): Remove FFS_EXPR.
8342         (pp_c_expression): Likewise.
8343         * expr.c (expand_expr): Delete RTL expansion of FFS_EXPR, CLZ_EXPR,
8344         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.
8345         * fold-const.c (tree_expr_nonnegative_p): Remove FFS_EXPR, CLZ_EXPR,
8346         CTZ_EXPR, POPCOUNT_EXPR and PARITY_EXPR.  Add support for calls to
8347         BUILT_IN_FFS, BUILT_IN_PARITY and BUILT_IN_POPCOUNT and their long
8348         and long long variants.
8350 2003-09-18  Gabriel Dos Reis  <gdr@integrable-solutions.net>
8352         * c-pretty-print.h (pp_type_specifier_seq): Fix thinko.
8353         * c-pretty-print.c: Fix formatting.
8354         (pp_c_integer_constant): Append type annotation to literals.  Tidy.
8355         (pp_c_type_specifier): Tidy.
8356         (pp_c_compound_literal): New function.
8357         (pp_c_initializer): Simplify..
8358         (pp_c_initializer_list): Likewise.
8359         (pp_c_brace_enclosed_initializer_list): New function.
8360         (pp_c_postfix_expression): Simplify.
8362 2003-09-17  Alexandre Oliva  <aoliva@redhat.com>
8364         * config/mn10300/mn10300.md (andsi3, iorsi3, xorsi3,
8365         one_complsi2, bit-clear, bit-set, iorqi3): Make them set_zn.
8367 2003-09-17  Richard Henderson  <rth@redhat.com>
8369         * tree-optimize.c (tree_rest_of_compilation): Save and restore
8370         input_location.
8372 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
8374         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Give -lpthread before -lc.
8376 2003-09-17  Richard Henderson  <rth@redhat.com>
8378         * cfg.c (dump_flow_info): Skip register dump if reg_n_info null.
8380 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8382         * configure.in (gcc_cv_ld_hidden): Don't test gnu_ld_flag.
8383         * configure: Regenerate.
8385 2003-09-17  Mark Mitchell  <mark@codesourcery.com>
8387         PR debug/12066
8388         * dbxout.c (dbxout_init): Use a langhook to find builtin types.
8389         * langhooks-def.h (lhd_return_null_tree_v): New function.
8390         (LANG_HOOKS_BUILTIN_TYPE_DECLS): New macro.
8391         (LANG_HOOKS_DECLS): Add it to the intializer.
8392         * langhooks.c (lhd_return_null_tree_v): New function.
8393         * langhooks.h (lang_hooks_for_decls): Add builtin_type_decls.
8395 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
8397         * configure.in: Quote gcc_config_arguments for configargs.h.
8398         * configure: Regenerated.
8399         * gccbug.in: Don't shell-expand gcc_config_arguments.
8401 2003-09-17  Gabriel Dos Reis  <gdr@integrable-solutions.net>
8403         PR c++/11357
8404         * c-pretty-print.c (pp_c_floating_constant): Append
8405         type-annotation to floating constants.
8407 2003-09-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
8409         * config/mips/iris5.h (TARGET_OS_CPP_BUILTINS): Define _LONGLONG.
8410         Define _ABIO32.
8411         Use it for _MIPS_SIM.
8412         * config/mips/iris6-o32.h (TARGET_OS_CPP_BUILTINS): Removed.
8414         * config/mips/iris6-o32-as.h (SUBTARGET_ASM_OPTIMIZING_SPEC):
8415         Moved ...
8416         * config/mips/iris5.h (SUBTARGET_ASM_OPTIMIZING_SPEC): ... here,
8417         updating comment.
8418         Fixes PR target/10190.
8420 2003-09-17  Daniel Jacobowitz  <drow@mvista.com>
8422         * config/rs6000/sysv4.h (LIB_LINUX_SPEC): Make -pthread apply
8423         to shared libraries.
8425 2003-09-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
8427         PR optimization/11646
8428         * cfgrtl.c (purge_dead_edges) [JUMP_INSN]: Rematerialize the
8429         EDGE_ABNORMAL flag for EH edges.
8430         * toplev.c (rest_of_handle_cse): Delete unreachable blocks
8431         if dead edges were purged.
8433 2003-09-16  Bernardo Innocenti  <bernie@develer.com>
8435         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Add target predefines.
8436         * config/m68k/m68k-none.h (CPP_CPU_DEFAULT_SPEC): Kill all definitions.
8437         * config/m68k/m68k-none.h (CPP_FPU_SPEC): Remove.
8438         * config/m68k/m68k-none.h (CPP_SPEC): Likewise.
8440 2003-09-16  Ian Lance Taylor  <ian@wasabisystems.com>
8442         * cfgcleanup.c (label_is_jump_target_p): Correct use of table
8443         returned by tablejump_p.
8445 2003-09-16  Joel Brobecker  <brobecker@gnat.com>
8447         * dwarf2asm.c (dw2_asm_output_nstring): Add comment.
8449 2003-09-16  Roger Sayle  <roger@eyesopen.com>
8451         PR bootstrap/12269
8452         * simplify-rtx.c (simplify_gen_relational): Allow the cmp_mode
8453         argument to be VOIDmode, taking the mode of the comparison from
8454         the operands.  Only call simplify_relational_operation if we
8455         know the mode of the comparison.  Honor FLOAT_STORE_FLAG_VALUE
8456         if comparison has a floating point result.  Ensure that the
8457         result is always of the specified mode.
8458         (simplify_replace_rtx): Simplify call to simplify_gen_relational.
8459         (simplify_unary_operation): Ensure the correct mode and cmp_mode
8460         are always passed to simplify_gen_relational.  Simplify NOT of
8461         comparison operator in any mode, not just BImode.
8462         (simplify_ternary_operation): Correct tests on the return value
8463         of simplify_relational_operation to use const_true_rtx, not
8464         const1_rtx.  Abort if it ever returns a non-constant result.
8466         * cfgloopanal.c (count_strange_loop_iterations): Use the function
8467         simplify_relational_operation, not simplify_gen_relational, if
8468         we're only interested in constant comparisons and will ignore
8469         non-constant results.
8471 2003-09-16  Roger Sayle  <roger@eyesopen.com>
8473         * fold-const.c (tree_swap_operands_p): New function to determine
8474         the prefered ordering of operands.
8475         (fold): Numerous clean-ups.  Use tree_swap_operands_p when swapping
8476         operands to commutative, comparison or ternary operators.  Replace
8477         uses of TREE_SET_CODE with recursive call to fold.  Remove duplicate
8478         transformation of A ? B : C into !A ? C : B.
8480 2003-09-16  Jakub Jelinek  <jakub@redhat.com>
8482         * config/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8483         * config/alpha/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8484         * config/arm/linux-elf.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8485         * config/rs6000/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8486         * config/rs6000/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8487         * config/sh/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8488         * config/sparc/linux.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8489         * config/sparc/linux64.h (LINK_GCC_C_SEQUENCE_SPEC): Define.
8491 2003-09-16  Jason Merrill  <jason@redhat.com>
8492             Jakub Jelinek  <jakub@redhat.com>
8494         * c-common.c (handle_warn_unused_result_attribute): New function.
8495         (c_common_attribute_table): Add warn_unused_result.
8496         (c_expand_expr): Issue warning when result of inlined function
8497         with warn_unused_result attribute is ignored.
8498         * calls.c (expand_call): Issue warning when result of function
8499         with warn_unused_result attribute is ignored.
8500         * c-common.h (STMT_EXPR_WARN_UNUSED_RESULT): Define.
8501         * expr.c (expr_wfl_stack): Define.
8502         (expand_expr) <case EXPR_WITH_FILE_LOCATION>: If ignore,
8503         pass const0_rtx as target.  Chain locations into expr_wfl_stack.
8504         * tree-inline.c (expand_call_inline): Set STMT_EXPR_WARN_UNUSED_RESULT
8505         bit if inlined function has warn_unused_result attribute.
8506         * input.h (expr_wfl_stack): Declare.
8507         * doc/extend.texi: Document warn_unused_result attribute.
8509 2003-09-15  Alexandre Oliva  <aoliva@redhat.com>
8511         * cpplib.c (do_pragma): Remove unnecessary cb_line_change.
8513 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
8515         * config/xtensa/xtensa.c (xtensa_multibss_section_type_flags): Add
8516         ATTRIBUTE_UNUSED.
8517         (call_insn_operand): For PIC, don't allow a direct call to a
8518         function in a different section than the current one.
8520 2003-09-16  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
8522         * doc/invoke.texi (Warning Options): Add missing hyphen before
8523         "Wimport".  Change "-Wno-endif-labels" to "-Wendif-labels".
8524         Move "-Wold-style-definition" to the C-only section.
8525         Fix the ordering of the warning options.
8527 2003-09-15  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8528             Jeff Law  <law@redhat.com>
8530         * gcse.c (remove_reachable_equiv_notes): New.
8531         replace_store_insn): Call it.  Update antic list.
8532         (store_killed_in_insn): Take REG_EQUAL notes into account.
8533         (build_store_vectors, delete_store): Add parameter to
8534         replace_store_insn call.
8536 2003-09-15  Bob Wilson  <bob.wilson@acm.org>
8538         * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND_P): Use
8539         SYMBOL_REF_LOCAL_P.
8541 2003-09-15  Kazu Hirata  <kazu@cs.umass.edu>
8543         * expr.h (DEFAULT_FUNCTION_ARG_PADDING): New.
8544         (FUNCTION_ARG_PADDING): Use DEFAULT_FUNCTION_ARG_PADDING.
8545         * config/ia64/ia64.c (ia64_hpux_function_arg_padding):
8546         Likewise.
8547         * config/m68hc11/m68hc11.c (m68hc11_function_arg_padding):
8548         Likewise.
8549         * config/rs6000/rs6000.c (function_arg_padding): Likewise.
8550         * config/sparc/sparc.c (function_arg_padding): Likewise.
8552 2003-09-15  Vladimir Makarov  <vmakarov@redhat.com>
8554         * haifa-sched.c (schedule_block): Use ready_remove_first instead
8555         of choose_ready for non-dfa insn scheduling.
8557 2003-09-15  Andreas Jaeger  <aj@suse.de>
8558             Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8560         * doc/invoke.texi (Warning Options): Describe -Wold-style-definition.
8561         * c-opts.c (c_common_handle_option): Handle OPT_Wold_style_definition.
8562         * c-parse.in: Warn about old-style parameter definition.
8563         * c-common.c: Define warn_old_style_defintion.
8564         * c-common.h: Declare it.
8565         * c.opt: Add Wold-style-defintion.
8567 2003-09-15  Andreas Jaeger  <aj@suse.de>
8569         * config/rs6000/altivec.h: Convert () prototypes to ISO C90.
8570         * config/rs6000/rs6000.c: Likewise.
8572 2003-09-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
8574         PR optimization/10914
8575         * expr.h (get_condition, canonicalize_condition): Declaration changed.
8576         * cfgloopanal.c (simple_loop_exit_p): Add parameter to a get_condition
8577         and canonicalize_condition calls.
8578         * gcse.c (fis_get_condition, delete_null_pointer_checks_1,
8579         delete_null_pointer_checks): Ditto.
8580         * ifcvt.c (noce_get_alt_condition, noce_get_condition): Ditto.
8581         * predict.c (estimate_probability, expected_value_to_br_prob): Ditto.
8582         * loop.c (check_dbra_loop, get_condition_for_loop): Ditto.
8583         (canonicalize_condition, get_condition): Allow to return comparisons
8584         of cc mode registers.
8585         * loop-unswitch.c (may_unswitch_on_p, unswitch_single_loop): Allow
8586         cc mode registers comparison in condition.
8588 2003-09-12  Mark Mitchell  <mark@codesourcery.com>
8590         * coverage.c (create_coverage): Do not call pushlevel/poplevel.
8591         * langhooks-def.h (lhd_do_nothing_iii_return_null_tree): New
8592         function.
8593         * langhooks.c (lhd_do_nothing_iii_return_null_tree): Define it.
8595 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
8597         * combine.c (simplify_comparison): Convert
8598         (ne (and (lshiftrt (xor X CST) Y) 1) 0) into
8599         (eq (and (lshiftrt X Y) 1) 0).
8601 2003-09-14  Kazu Hirata  <kazu@cs.umass.edu>
8603         * alias.c: Follow spelling conventions.
8604         * cpphash.h: Likewise.
8605         * fold-const.c: Likewise.
8607 2003-09-14  Alexandre Oliva  <aoliva@redhat.com>
8609         * c-ppoutput.c (cb_line_change): Revert 2003-08-04's change.
8610         * c-lex.c (cb_line_change): Skip line changing whenever
8611         c-ppoutput.c would.
8613 2003-09-14  Steven Bosscher  <steven@gcc.gnu.org>
8615         * ra.c: Convert to ISO C90 prototypes.
8616         * ra-build.c: Likewise.
8617         * ra-colorize.c: Likewise.
8618         * ra-debug.c: Likewise.
8619         * ra-rewrite.c: Likewise.
8621 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
8623         * Makefile.in (%.dvi): Remove excess $(docdir).
8625 2003-09-14  Richard Sandiford  <rsandifo@redhat.com>
8627         * function.c (STACK_BYTES): Move definition to head of file.
8628         (assign_parms): Don't pass current_function_pretend_args_size
8629         directly to SETUP_INCOMING_VARARGS.  For partial register arguments,
8630         round current_function_pretend_args_size up to STACK_BYTES.  Skip any
8631         excess before laying out the argument.
8633 2003-09-14  Andreas Jaeger  <aj@suse.de>
8635         * objc/objc-act.c: Convert to ISO C90 prototypes.
8636         * objc/objc-act.h: Likewise.
8638 2003-09-14  Olaf Hering  <olh@suse.de>
8640         * config/rs6000/rs6000.c: Fix typo: Remove extra ')'.
8642 2003-09-13  Andrew Pinski <pinskia@physics.uc.edu>
8644         PR target/12021
8645         * config/m68k/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Remove the asserts
8646         as they already are done in config/m68k/m68k.h.
8647         * config/m68k/netbsd.h (TARGET_OS_CPP_BUILTINS): Likewise
8649         * config/rs6000/rs6000.c (GEN_LOCAL_LABEL_FOR_SYMBOL): Remove.
8650         (machopic_output_stub): Only generate pic base symbols when using pic
8651         and generate them in the form L00000000$spb.
8653 2003-09-13  Richard Henderson  <rth@redhat.com>
8655         * cgraphunit.c (cgraph_assemble_pending_functions): Export.
8656         (cgraph_finalize_function): Revert TREE_ASM_WRITTEN check.
8657         * cgraph.h: Update.
8659 2003-09-12  Dale Johannesen  <dalej@apple.com>
8661         * config/rs6000/rs6000.c: Fix typos in previous.
8663 2003-09-12  Ziemowit Laski  <zlaski@apple.com>
8665         * pretty-print.c (pp_construct): Use xcalloc instead of xmalloc
8666         when allocating pp->buffer.
8668 2003-09-12  Geoffrey Keating  <geoffk@apple.com>
8670         * config/darwin.c (machopic_select_rtx_section): Use
8671         const_data_section for things that might require relocation.
8673 2003-09-12  H.J. Lu  <hongjiu.lu@intel.com>
8675         PR bootstrap/12264
8676         * tree-inline.c (inline_forbidden_p_1): Cast the 3rd arg to tree.
8678 2003-09-12  Bob Wilson  <bob.wilson@acm.org>
8680         * config/xtensa/elf.h (ASM_SPEC): Remove no-density option.  Reformat.
8681         * config/xtensa/linux.h (ASM_SPEC): Likewise.
8682         * config/xtensa/xtensa.h (TARGET_SWITCHES): Remove -mbig-endian,
8683         -mlittle-endian, -m[no-]density, -m[no-]abs, -m[no-]addx, -m[no-]mac16,
8684         -m[no-]mul16, -m[no-]mul32, -m[no-]nsa, -m[no-]minmax, -m[no-]sext,
8685         -m[no-]booleans, -mhard-float, -msoft-float, -m[no-]hard-float-div,
8686         -m[no-]hard-float-recip, -m[no-]hard-float-sqrt, and
8687         -m[no-]hard-float-rsqrt options.  Delete corresponding MASK_* macros
8688         and redefine corresponding TARGET_* macros with constants from the
8689         xtensa-config.h header.
8690         * doc/invoke.texi (Option Summary, Xtensa Options): Remove documention
8691         for the options listed above.
8693 2003-09-12  Dale Johannesen  <dalej@apple.com>
8695         * config/rs6000/rs6000-protos.h:  Use C90 prototypes.
8696         * config/rs6000/rs6000-c.c:  Ditto.
8697         * config/rs6000/rs6000.c:  Ditto.
8698         * config/rs6000/ sysv4.h:  Ditto.
8700 2003-09-12  Chris Lattner <sabre@nondot.org>
8702         * loop.c: Move comments describing BIV's and GIV's to top of file
8704 2003-09-12  Roger Sayle  <roger@eyesopen.com>
8706         PR optimization/8967
8707         * alias.c (write_dependence_p): Modify to take an additional constp
8708         argument that controls whether the UNCHANGING_RTX_P flags are used.
8709         (anti_dependence, output_dependence): Adjust write_dependence_p
8710         callers to pass this additional argument, to return the same result.
8711         (unchanging_anti_dependence): New variant of anti_dependence that
8712         ignores the UNCHANGING_RTX_P property on memory references.
8713         * rtl.h (unchaning_anti_dependence): Prototype here.
8714         * flow.c (init_propagate_block): Place fake constant mem writes on
8715         the mem_set_list so that dead writes to const variables are deleted.
8716         (insn_dead_p): Change anti_dependence to unchanging_anti_dependence.
8717         (mark_used_regs): Likewise.
8719 2003-09-12  Richard Sandiford  <rsandifo@redhat.com>
8721         * config/mcore/mcore-protos.h (mcore_r15_operand_p): Declare.
8722         (mcore_secondary_reload_class): Declare.
8723         (mcore_output_inline_const_forced): Remove.
8724         * config/mcore/mcore.md (movsi): Remove the code that forced
8725         non-inlineable constants into a register if the target was r15
8726         or the stack pointer.  Remove constant restrictions from the main
8727         define_insn.  Remove r <- I, r <- M and r <- N alternatives in favor
8728         of an r <- P alternative.  Remove fallback define_insn for reload.
8729         (movhi, movqi): Use gen_lowpart rather than gen_SUBREG.  Remove reload
8730         define_insn.  Use mcore_output_move in the remaining define_insn.
8731         Adjust condition and constraints in the way as for movsi.
8732         (movdi): Always split unacceptable constants into two.  Use
8733         simplify_gen_subreg instead of operand_subword{,_force}.
8734         * config/mcore/mcore.c (mcore_output_inline_const_forced): Remove.
8735         (mcore_output_move): Support HImode and QImode moves as well.
8736         (mcore_m15_operand_p): New function.
8737         (mcore_reload_class): Use it to detect cases where LRW_REGS are better.
8738         (mcore_secondary_reload_class): New function.
8739         * config/mcore/mcore.h (SECONDARY_RELOAD_CLASS): Redefine in
8740         terms of mcore_secondary_reload_class.
8742 2003-09-11  Mike Stump  <mrs@apple.com>
8744         * c-lex.c (fe_file_change): Don't transform to_line with SOURCE_LINE.
8746 2003-09-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8748         * builtins.c (fold_builtin_logarithm): if N can't be truncated to
8749         MODE exactly, then only convert logN(N) -> 1.0 if
8750         flag_unsafe_math_optimizations is set.
8752         * builtins.c (builtin_dconsts_init, dconstpi, dconste,
8753         init_builtin_dconsts): Delete.
8754         * emit-rtl.c (dconstpi, dconste): Define.
8755         (init_emit_once): Initialize dconstpi & dconste.
8756         * real.h (dconstpi, dconste): Declare.
8758 2003-09-11  Alexandre Oliva  <aoliva@redhat.com>
8760         PR fortran/11522
8761         * dwarf2out.c (gen_inlined_subroutine_die): Emit abstract function
8762         for ultimate origin even if block is abstract.
8764 2003-09-11  Roger Sayle  <roger@eyesopen.com>
8766         * combine.c (combine_simplify_rtx): Move several NOT and NEG
8767         optimizations from here...
8768         * simplify-rtx.c (simplify_unary_operation): to here.  Recursively
8769         simplify expressions using simplify_gen_*ary instead of gen_rtx_*.
8771 2003-09-11  Richard Henderson  <rth@redhat.com>
8773         * cgraphunit.c (cgraph_finalize_function): Add nested arg.
8774         Tweek tests for function already generated.
8775         (cgraph_expand_function): Don't double announce in !unit-at-a-time.
8776         * cgraph.h (cgraph_finalize_function): Update for extra arg.
8777         * c-decl.c (finish_function): Likewise.
8779 2003-09-10  Joe Buck  <jbuck@welsh-buck.org>
8781         * c-decl.c (poplevel): Eliminate use of |= in function_body assignment.
8783 2003-09-10  Jerry Quinn  <jlquinn@optonline.net>
8785         * real.c: Update URL to VAX floating point docs.
8786         (decode_vax_d): Extract 8 exponent bits instead of 7.
8788 2003-09-10  Ian Lance Taylor  <ian@wasabisystems.com>
8790         * combine.c (force_to_mode): Set fuller_mask based only on mask,
8791         not op_mode.
8793 2003-09-11  Jan Hubicka  <jh@suse.cz>
8795         * c-objc-common.c (c_cannot_inline_tree_fn): Warn
8796         on why function is not inlinable; do not check
8797         the body.
8798         (inline_forbidden_p): Move to...
8799         * tree-inline.c (inline_forbidden_p_1): ... here; Add warnings;
8800         deal with alloca, longjmp.
8801         (inline_forbidden_p): New static function.
8802         (find_alloca_call_1, find_alloca_call, find_builtin_longjmp_call_1,
8803         find_builtin_longjmp_call): Kill.
8805 2003-09-10  Richard Henderson  <rth@redhat.com>
8807         * cgraph.h (struct cgraph_node): Rename lowered to analyzed.
8808         * cgraphunit.c: Update to match.
8809         (record_call_1): Rearrange.  Call lang hook for language nodes.
8810         (cgraph_analyze_function): Don't call lower_function.
8811         * langhooks.h (struct lang_hooks_for_callgraph): Replace
8812         lower_function with analyze_expr.
8813         * langhooks-def.h: Update to match.
8814         * langhooks.c (lhd_callgraph_analyze_expr): New.
8816 2003-09-10  Martin Husemann  <martin@duskware.de>
8818         PR target/11965
8819         * config/sparc/sparc.c (sparc_v8plus_shift): Protect against
8820         constants greater than 63.
8821         * config/sparc/sparc.md (ashlsi3, ashrsi3, lshrsi3): Protect
8822         against constants greater than 31.
8823         (*ashldi3_sp64, *ashrdi3_sp64, *lshrdi3_sp64): Protect against
8824         constants greater than 63.
8826 2003-09-09  Richard Henderson  <rth@redhat.com>
8828         * cgraphunit.c (cgraph_finalize_function): Remove unused argument.
8829         * cgraph.h (cgraph_finalize_function): Update.
8830         * c-decl.c (finish_function): Update.
8832 2003-09-09  Devang Patel  <dpatel@apple.com>
8834         * config/darwin.h (LINK_SPEC): Pass -nofixprebinding to linker.
8835         * doc/invoke.texi: Document new Darwin linker option -nofixprebinding.
8837 2003-09-09  Eric Christopher  <echristo@redhat.com>
8839         * configure.in: Change usage of 'head' to 'sed 1q'.
8840         * configure: Regenerate.
8842 2003-09-09  Richard Henderson  <rth@redhat.com>
8844         * except.c: Include cgraph.h.
8845         (output_function_exception_table): Invoke
8846         cgraph_varpool_mark_needed_node.
8847         * Makefile.in (except.o): Update.
8849 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
8851         * Makefile.in: Define REMAKEFLAGS for LANGUAGES & BOOT_CFLAGS
8852         and use it throughout.
8854 2003-09-09  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8856         * builtins.c (real_dconstp, fold_builtin_logarithm,
8857         fold_builtin_exponent): New, split out from fold_builtin.  Also
8858         generalize to add log2, log10, exp2 and exp10/pow10 equivalents.
8859         * emit-rtl.c (dconst3, dconst10, dconstthird): New.
8860         (init_emit_once): Initialize new dconsts, use ARRAY_SIZE in lieu
8861         of hardcoded array size.
8862         * fold-const.c (fold): Add cases for exp2, exp10 and pow10.
8863         (tree_expr_nonnegative_p): Likewise.
8864         * real.h (dconst3, dconst10, dconstthird): New.
8866 2003-09-09  Jan Hubicka  <jh@suse.cz>
8868         * cgraphunit.c (cgraph_finalize_function): Fix handling of extern
8869         inline functions.
8870         (cgraph_finalize_compilation_unit): Fix crash when dealing with lost
8871         DECL_SAVED_TREE.
8873 2003-09-09  Roger Sayle  <roger@eyesopen.com>
8875         * builtins.c (fold_builtin_cabs): Protect the complex argument
8876         against multiple evaluation when optimizing cabs* into sqrt*.
8878 2003-09-09  Jan Hubicka  <jh@suse.cz>
8880         * varasm.c (notice_global_symbol):  Properly deal with weak symbols.
8882 2003-09-08  Kelley Cook <kelleycook@wideopenwest.com>
8884         * Makefile.in: Revert yesterday's change.
8886 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
8887             Peter Barada <peter@baradas.org>
8889         * config/m68k/coff.h (REGISTER_NAMES): Add fake register `argptr'
8890         * config/m68k/hp320.h (REGISTER_NAMES): Likewise.
8891         * config/m68k/linux.h (REGISTER_NAMES): Likewise.
8892         * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
8893         * gcc/config/m68k/sgs.h (REGISTER_NAMES): Likewise.
8894         * config/m68k/m68k-protos.h (m68k_initial_elimination_offset): Add prototype.
8895         * config/m68k/m68k.c (m68k_frame): New struct, simular to ix86 back-end.
8896         (m68k_compute_frame_layout): New function.
8897         (m68k_initial_elimination_offset): New function.
8898         (m68k_output_function_prologue): ColdFire-specific movem handling.
8899         (m68k_output_function_epilogue): Likewise.
8900         * config/m68k/m68k.h (FIRST_PSEUDO_REGISTER): Make room for argptr reg.
8901         (ARG_POINTER_REGNUM): Add new definition.
8902         (INITIAL_FRAME_POINTER_OFFSET): Remove macro.
8903         (ELIMINABLE_REGS): Define new macro, like in ix86 back-end.
8904         (CAN_ELIMINATE): Likewise.
8905         (INITIAL_ELIMINATION_OFFSET): Likewise.
8907 2003-09-08  Bernardo Innocenti  <bernie@develer.com>
8909         * config/m68k/m68k.c (m68k_output_function_prologue): Simplify
8910         by removing redundant variable cfa_store_offset.
8912 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
8914         * langhooks-def.h (lhd_register_builtin_type): New function.
8915         (LANG_HOOKS_REGISTER_BUILTIN_TYPE): New macro.
8916         (LANG_HOOKS_FOR_TYPES_INITIALIZER): Update.
8917         * langhooks.h (lang_hooks_for_types): Add register_builtin_type.
8918         * langhooks.c (lhd_register_builtin_type): New function.
8919         * c-common.h (c_register_builtin_type): Declare.
8920         * c-common.c (c_register_builtin_type): New function.
8921         * c-lang.c (LANG_HOOKS_REGISTER_BUILTIN_TYPE): Define to
8922         c_register_builtin_type.
8923         * config/ia64/hpux.h (TARGET_OS_CPP_BUILTINS): Remove __fpreg,
8924         __float80, and __float128 macros.
8925         * config/ia64/ia64.c (ia64_init_builtins): Create __fpreg,
8926         __float80, and __float128 types.
8928 2003-09-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
8930         * builtin-types.def
8931         (BT_FN_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE_COMPLEX_LONGDOUBLE,
8932         BT_FN_COMPLEX_DOUBLE_COMPLEX_DOUBLE_COMPLEX_DOUBLE,
8933         BT_FN_COMPLEX_FLOAT_COMPLEX_FLOAT_COMPLEX_FLOAT): New.
8934         * builtins.def (BUILT_IN_CACOS, BUILT_IN_CACOSF, BUILT_IN_CACOSH,
8935         BUILT_IN_CACOSHF, BUILT_IN_CACOSHL, BUILT_IN_CACOSL,
8936         BUILT_IN_CARG, BUILT_IN_CARGF, BUILT_IN_CARGL, BUILT_IN_CASIN,
8937         BUILT_IN_CASINF, BUILT_IN_CASINH, BUILT_IN_CASINHF,
8938         BUILT_IN_CASINHL, BUILT_IN_CASINL, BUILT_IN_CATAN,
8939         BUILT_IN_CATANF, BUILT_IN_CATANH, BUILT_IN_CATANHF,
8940         BUILT_IN_CATANHL, BUILT_IN_CATANL, BUILT_IN_CCOS, BUILT_IN_CCOSF,
8941         BUILT_IN_CCOSH, BUILT_IN_CCOSHF, BUILT_IN_CCOSHL, BUILT_IN_CCOSL,
8942         BUILT_IN_CEXP, BUILT_IN_CEXPF, BUILT_IN_CEXPL, BUILT_IN_CPOW,
8943         BUILT_IN_CPOWF, BUILT_IN_CPOWL, BUILT_IN_CPROJ, BUILT_IN_CPROJF,
8944         BUILT_IN_CPROJL, BUILT_IN_CSIN, BUILT_IN_CSINF, BUILT_IN_CSINH,
8945         BUILT_IN_CSINHF, BUILT_IN_CSINHL, BUILT_IN_CSINL, BUILT_IN_CSQRT,
8946         BUILT_IN_CSQRTF, BUILT_IN_CSQRTL, BUILT_IN_CTAN, BUILT_IN_CTANF,
8947         BUILT_IN_CTANH, BUILT_IN_CTANHF, BUILT_IN_CTANHL, BUILT_IN_CTANL):
8948         New.
8949         * doc/extend.texi: Document new builtins.
8951 2003-09-09  Jan Hubicka  <jh@suse.cz>
8953         * cgraph.c (cgraph_varpool_finalize_decl): Sanity check duplicated
8954         finalization.
8955         * cgraphunit.c (decide_is_fnction_needed): Avoid special case of nested
8956         functions, check for COMDAT.
8957         (cgraph_assemble_pending_functions): Break out from...
8958         (cgraph_finalize_function): ... here; allow redefinig of extern inline
8959         functions.
8960         (record_call_1): Record function references only in non-unit-at-a-time
8961         mode.
8962         (cgraph_analyze_function): Reset current_function_decl.
8963         (cgraph_finalize_compilation_unit):  Assemble pending functions.
8965 2003-09-08  Mark Mitchell  <mark@codesourcery.com>
8967         * mklibgcc.in (libcc.a): Depend on stmp-dirs.
8968         (libgov.a): Likewise.
8969         (libgcc_eh.a): Likewise.
8971 2003-09-08  Roger Sayle  <roger@eyesopen.com>
8973         * fold-const.c (operand_equal_p): Clarify documentation.
8975 2003-09-08  Richard Henderson  <rth@redhat.com>
8977         * c-decl.c (c_expand_body_1): Push and pop function context here.
8978         * tree-optimize.c (tree_rest_of_compilation): ... not here.  Take
8979         nested argument instead of computing nesting ourselves.
8981 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
8983         * toplev.c (rest_of_handle_stack_regs): Call split_all_insns before
8984         regstack if optimizing but not scheduling after reload.
8986 2003-09-08  Jakub Jelinek  <jakub@redhat.com>
8988         * config/sparc/sparc.c (struct machine_function): New type.
8989         (TARGET_HAVE_TLS, TARGET_CANNOT_FORCE_CONST_MEM): Define.
8990         (sparc_override_options): Initialize init_machine_status.
8991         (tls_symbolic_operand, tgd_symbolic_operand, tld_symbolic_operand,
8992         tie_symbolic_operand, tle_symbolic_operand): New functions.
8993         (symbolic_operand): Disallow tls_symbolic_operand.
8994         (symbolic_memory_operand): Likewise.
8995         (tls_call_delay, sparc_cannot_force_const_mem, legitimate_constant_p,
8996         constant_address_p, legitimate_pic_operand_p, legitimate_address_p):
8997         New functions.
8998         (sparc_tls_symbol): New variable.
8999         (sparc_tls_get_addr, sparc_tls_got, legitimize_tls_address,
9000         legitimize_address): New functions.
9001         (print_operand): Handle %&.
9002         (sparc_init_machine_status, get_some_local_dynamic_name,
9003         get_some_local_dynamic_name_1): New functions.
9004         (sparc_output_dwarf_dtprel): New function.
9005         * config/sparc/sparc.h (CONSTANT_ADDRESS_P): Moved into
9006         constant_address_p.
9007         (LEGITIMATE_PIC_OPERAND_P): Moved into legitimate_pic_operand_p.
9008         (LEGITIMATE_CONSTANT_P): Moved into legitimate_constant_p.
9009         (GO_IF_LEGITIMATE_ADDRESS): Moved into legitimate_address_p.
9010         (LEGITIMIZE_ADDRESS): Moved into legitimize_address.
9011         (PRINT_OPERAND_PUNCT_VALID_P): Add '&'.
9012         (TARGET_TLS, TARGET_SUN_TLS, TARGET_GNU_TLS): Define.
9013         (ASM_OUTPUT_DWARF_DTPREL): Define.
9014         (PREDICATE_CODES): Add tgd_symbolic_operand, tld_symbolic_operand,
9015         tie_symbolic_operand, tle_symbolic_operand.
9016         * config/sparc/sparc.md (UNSPEC_TLSGD, UNSPEC_TLSLDM, UNSPEC_TLSLDO,
9017         UNSPEC_TLSIE, UNSPEC_TLSLE, UNSPEC_TLSLD_BASE): New constants.
9018         (tls_call_delay): New attribute.
9019         (in_call_delay): Use it.
9020         (movqi, movhi, movsi, movdi): Call legitimize_tls_address if needed.
9021         (tgd_hi22, tgd_lo10, tgd_add32, tgd_add64, tgd_call32, tgd_call64,
9022         tldm_hi22, tldm_lo10, tldm_add32, tldm_add64, tldm_call32, tldm_call64,
9023         tldo_hix22, tldo_lox10, tldo_add32, tldo_add64, tie_hi22, tie_lo10,
9024         tie_ld32, tie_ld64, tie_add32, tie_add64, tle_hix22_sp32,
9025         tle_lox10_sp32, tle_hix22_sp64, tle_lox10_sp64): New insns.
9026         (tldo_ldub_sp32, tldo_ldub1_sp32, tldo_ldub2_sp32, tldo_ldsb1_sp32,
9027         tldo_ldsb2_sp32, tldo_ldub_sp64, tldo_ldub1_sp64, tldo_ldub2_sp64,
9028         tldo_ldub3_sp64, tldo_ldsb1_sp64, tldo_ldsb2_sp64, tldo_ldsb3_sp64,
9029         tldo_lduh_sp32, tldo_lduh1_sp32, tldo_ldsh1_sp32, tldo_lduh_sp64,
9030         tldo_lduh1_sp64, tldo_lduh2_sp64, tldo_ldsh1_sp64, tldo_ldsh2_sp64,
9031         tldo_lduw_sp32, tldo_lduw_sp64, tldo_lduw1_sp64, tldo_ldsw1_sp64,
9032         tldo_ldx_sp64, tldo_stb_sp32, tldo_stb_sp64, tldo_sth_sp32,
9033         tldo_sth_sp64, tldo_stw_sp32, tldo_stw_sp64, tldo_stx_sp64): New
9034         insns.
9035         * config/sparc/sparc-protos.h (legitimate_constant_p,
9036         constant_address_p, legitimate_pic_operand_p, legitimate_address_p,
9037         legitimize_tls_address, legitimize_address, tls_symbolic_operand,
9038         tls_call_delay, sparc_output_dwarf_dtprel): New prototypes.
9039         * config/sparc/linux.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Define.
9040         * config/sparc/linux64.h (TARGET_GNU_TLS, TARGET_SUN_TLS): Likewise.
9041         * configure.in (sparc*-*-*): Add TLS check.
9042         * configure: Rebuilt.
9044 2003-09-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
9046         PR target/11689
9047         * config/i386/i386.c (memory_address_length): Fix computation when
9048         the base is esp or ebp.
9050 2003-09-07  Mark Mitchell  <mark@codesourcery.com>
9052         PR c++/11852
9053         * varasm.c (initializer_constant_valid_p): Correct logic for
9054         CONSTRUCTORs.
9056 2003-09-07  Roger Sayle  <roger@eyesopen.com>
9058         * expr.c (expand_operands): New function to expand an operand pair.
9059         (expand_expr): Call expand_operands whenever we need to expand both
9060         operands of a binary operator.
9061         (do_store_flag): Likewise for operands of comparison operations.
9063 2003-09-07  Roger Sayle  <roger@eyesopen.com>
9065         * combine.c (combine_simplify_rtx): Don't convert -(A*B) into
9066         (-A)*B if we care about sign-dependent rounding.
9068 2003-09-07  Gabriel Dos Reis  <gcc@integrable-solutions.net>
9070         * c-pretty-print.h (pp_c_left_brace): Declare.
9071         (pp_c_right_brace): Likewise.
9072         * c-pretty-print.c (pp_c_left_brace): Now a function
9073         (pp_c_right_brace): Likewise.
9075 2003-09-07  Jan Hubicka  <jh@suse.cz>
9077         * cfgcleanup.c (try_simplify_condjump): Fix again the preivous patch.
9079 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9081         * diagnostic.c (warn_deprecated_use): Move to toplev.c
9083 2003-09-07  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9085         * langhooks.c (lhd_print_error_function): Move from diagnostic.c.
9086         * Makefile.in (langhooks.o): Depend on diagnostic.h
9088 2003-09-06  James E Wilson  <wilson@tuliptree.org>
9090         * loop.c (loop_regs_update): Delete else clause for PATTERN rtx and
9091         simplify.
9093 2003-09-07  Kelley Cook  <kelleycook@wideopenwest.com>
9095         * Makefile.in: Define $REMAKE to be $MAKE with LANGUAGES & BOOT_CFLAGS
9096         and use it throughout.
9098 2003-09-07  Jan Hubicka  <jh@suse.cz>
9100         * cfgcleanup.c (try_simplify_condjump): Fix my previous patch.
9102         * toplev.c  (rest_of_decl_compilation):  Do not finalize external
9103         virables.
9105         * cgraph.c (cgraph_mark_reachable_node): Only enqueue finalized
9106         functions.
9107         (cgraph_varpool_finalize_decl): Notice global symbol when needed.
9109 2003-09-06  Jan Hubicka  <jh@suse.cz>
9111         PR target/12070
9112         * calls.c (emit_library_call_value_1): Fix saving of BLKmode arguments.
9114         PR opt/12082
9115         * cfgcleanup.c (try_simplify_condjump): Avoid unreachable code warning.
9117 2003-09-06  Gabriel Dos Reis  <gdr@integrable-solutions.net>
9119         * diagnostic.c (announce_function): Move to toplev.c.
9121 2003-09-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
9123         * gcse.c (expr_equiv_p): Don't consider anything to be equal to
9124         volatile mem.
9126 2003-09-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9128         * ggc-common.c (init_ggc_heuristics): Don't use the heuristics
9129         when gc checking is enabled.
9131 2003-09-06  Steven Bosscher  <steven@gcc.gnu.org>
9133         PR c/9862
9134         * c-decl.c (c_expand_body_1): Move return warning from here...
9135         (finish_function): ...to here.
9137 2003-09-05  Geoffrey Keating  <geoffk@apple.com>
9139         * config/rs6000/darwin.h (PREFERRED_RELOAD_CLASS): Always return
9140         a subset of the input class.
9142 2003-09-05  Kazu Hirata  <kazu@cs.umass.edu>
9144         * config/i860/i860.c: Follow spelling conventions.
9145         * config/i860/i860.h: Likewise.
9146         * config/sh/sh.h: Likewise.
9148 2003-09-05  Nitin Yewale  <NitinY@KPITCummins.com>
9150         * config/h8300/h8300-protos.h: Declare h8300_hard_regno_rename_ok
9151         * config/h8300/h8300.h (HARD_REGNO_RENAME_OK): New.
9152         * config/h8300/h8300.c (h8300_hard_regno_rename_ok): New.
9154 2003-09-05  Roger Sayle  <roger@eyesopen.com>
9155             Richard Henderson  <rth@redhat.com>
9157         PR optimization/1823
9158         * expmed.c (expand_divmod <EXACT_DIV_EXPR>): Use an unsigned
9159         multiplication to implement division by constant integer.
9161 2003-09-05  Jan Hubicka  <jh@suse.cz>
9163         * opts.c (decode_options): Enable unit-at-a-time at -O2.
9164         * params.def (max-inline-insns-single): Set to 500
9165         (max-inline-insns-auto): Set to 150
9166         * invoke.texi (max-inline-insns-single, max-inline-insns-auto): Update.
9168 2003-09-04  Richard Henderson  <rth@redhat.com>
9170         * cgraph.c (cgraph_mark_reachable_node): Split out from ...
9171         (cgraph_mark_needed_node): Remove needed argument.
9172         * cgraph.h: Update to match.
9173         * cgraphunit.c (decide_is_function_needed): Split out from ...
9174         (cgraph_finalize_function): Reorg.  Avoid deferred_inline_function
9175         if we generated the function.
9176         (record_call_1): Update for cgraph_mark_reachable_node.
9177         * varasm.c (mark_referenced): Likewise.
9178         * objc/objc-act.c (mark_referenced_methods): Likewise.
9180 2003-09-04  DJ Delorie  <dj@redhat.com>
9182         * targhooks.c: Add comment explaining the migration process.
9184 2003-09-04  Eric Christopher  <echristo@redhat.com>
9186         * config/frv/t-frv: Fix path for frv-abi.h.
9187         * config/frv/frv-asm.h: Fix string concatenation.
9189 2003-09-04  DJ Delorie  <dj@redhat.com>
9191         * builtins.c (apply_args_size): Guard against a NULL cfun.
9192         (expand_builtin_apply_args_1): Likewise.
9193         (expand_builtin_apply): Likewise.
9194         Fixes PR bootstrap/12172.
9196 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9198         * configure.in (gcc_cv_as_ix86_cmov_sun_syntax): Check if
9199         assembler supports Sun syntax for cmov.
9200         * configure: Regenerate.
9201         * config.in: Likewise.
9202         * config/i386/i386.c: Rename CMOV_SUN_AS_SYNTAX to
9203         HAVE_AS_IX86_CMOV_SUN_SYNTAX.
9204         * config/i386/sol2.h (CMOV_SUN_AS_SYNTAX): Remove.
9205         Fixes PR target/12101.
9207 2003-09-04  Matt Austern  <austern@apple.com>
9209         * c-common.c (fname_as_string): Use lang_hooks.decl_printable_name
9210         with verbosity 0, instead of DECL_NAME, for human-readable string.
9212 2003-09-04  Eric Christopher  <echristo@redhat.com>
9214         * targhooks.c (default_return_in_memory): Allow
9215         unconverted ports.
9217 2003-09-04  Eric Christopher  <echristo@redhat.com>
9219         * targhooks.c (default_return_in_memory): Fix typo
9220         in last checkin.
9222 2003-09-04  Eric Christopher  <echristo@redhat.com>
9224         * targhooks.c (default_return_in_memory): Fix default
9225         definition.
9227 2003-09-04  Bernardo Innocenti  <bernie@develer.com>
9229         * config/m68k/m68k.c (m68k_coff_asm_named_section): Restore
9230         deleted function.
9231         * config/m68k/coff.h (M68K_TARGET_COFF): Add flag used to
9232         enable coff-only code in m68k.c.
9234 2003-09-04  Nick Clifton  <nickc@redhat.com>
9236         * config.gcc: Add v850e1 target.  Allow --with-cpu to accept
9237         v850e1.
9238         * config/v850/v850.h: Accept v850e1 as a default CPU.
9239         Accept -mv850e1 as a command line option.
9240         * doc/invoke.texi: Document new -mv850e1 command line switch.
9241         * config/v850/t-v850: Treat -mv850e1 as a multilib alias for
9242         -mv850e.
9244 2003-09-04  Nick Clifton  <nickc@redhat.com>
9246         * config.gcc (v850e-*-*): Use t-v850e makefile fragment.
9247         * config/v850/t-v850: Only produce one extra multilib - for
9248         the v850e.
9249         * config/v850/t-v850e: New file: Only produce one extra
9250         multilib - for the v850.
9252 2003-09-04  Jakub Jelinek  <jakub@redhat.com>
9254         * config/ia64/libgcc-ia64.ver: Export _Unwind_GetBSP@@GCC_3.3.2.
9255         * config/ia64/unwind-ia64.c (_Unwind_GetBSP): New function.
9256         * unwind.h (_Unwind_GetBSP): New prototype.
9257         * libgcc-std.ver: Add empty GCC_3.3.2 version.
9258         * mkmap-symver.awk: For symbol versions with no exported symbols,
9259         don't put anything into version script, just change all symbol
9260         versions which inherit from it to inherit from its ancestor.
9262 2003-09-04  Eric Christopher  <echristo@redhat.com>
9264         * config/mips/mips.c (mips_expand_prologue): Convert to
9265         calls.struct_value_rtx hook.
9266         (reg_or_const_float_1_operand): New.
9267         * config/mips/mips.h: Update Comments.
9268         (mips_arg): Add reg_or_const_float_1_operand.
9269         * config/mips/mips.md (divdf3); Convert to expander.
9270         (divsf3): Ditto.
9271         (*divdf3): New pattern.
9272         (*divsf3): Ditto.
9274 2003-09-04  Jan Hubicka  <jh@suse.cz>
9276         * toplev.c (wrapup_global_declarations): Fix final pass in
9277         unit-at-atime mode.
9279 2003-09-04  Mark Mitchell  <mark@codesourcery.com>
9281         * doc/extend.texi: Document removal of cast-as-lvalue extension in
9282         C++.
9284 2003-09-04  Nicolas Roche  <roche@act-europe.fr>
9286         * gcc.c (process_command): Fix typo.
9288 2003-09-03  David O'Brien  <obrien@FreeBSD.org>
9290         optimization/11980
9291         * config/i386/freebsd.h (SIZE_TYPE): Support TARGET_64BIT.
9292         (PTRDIFF_TYPE): Likewise.
9293         (WCHAR_TYPE_SIZE): Likewise.
9295 2003-09-03  DJ Delorie  <dj@redhat.com>
9297         * targhooks.c: New file.
9298         * targhooks.h: New file.
9299         * Makefile.in: Add targhooks.o support.
9300         (function.o): Depend on$(TARGET_H).
9301         (stmt.o): Likewise.
9302         (combine.o): Depend on $(TREE_H) and $(TARGET_H).
9303         * builtins.c (apply_args_size, expand_builtin_apply_args_1,
9304         expand_builtin_apply): Convert to calls.struct_value_rtx hook.
9305         (expand_builtin_saveregs): Convert to
9306         calls.expand_builtin_saveregs hook.
9307         * c-decl.c (start_decl): Handle new calls.promote_prototypes hook
9308         here, instead of ...
9309         (get_parm_info) ... here.
9310         (store_parm_decls_oldstyle): Convert to calls.promote_prototypes
9311         hook.
9312         (finish_function): Handle calls.promote_prototypes hook here too.
9313         * c-typeck.c (convert_arguments): Convert to
9314         calls.promote_prototypes hook.
9315         (c_convert_parm_for_inlining): Likewise.
9316         * calls.c (initialize_argument_information): Convert to
9317         calls.promote_function_args hook.
9318         (expand_call): Convert to calls.struct_value_rtx,
9319         calls.strict_argument_naming,
9320         calls.pretend_outgoing_varargs_named, and
9321         calls.promote_function_return hooks.  Pass fndecl to
9322         aggregate_value_p.  Initialize CUMULATIVE_ARGS before calling
9323         hooks, so they can use that.
9324         (emit_library_call_value_1): Likewise.
9325         * combine.c (setup_incoming_promotions): Convert to
9326         calls.promote_function_args hook.
9327         * emit-rtl.c: Convert to calls.struct_value_rtx hook.
9328         * expr.c (expand_assignment): Pass call to aggregate_value_p.
9329         (expand_expr): Likewise.
9330         * expr.h: Remove support for SETUP_INCOMING_VARARGS,
9331         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9332         RETURN_IN_MEMORY macro defaults.
9333         * final.c (profile_function): Convert to calls.struct_value_rtx
9334         hook.
9335         * function.c (aggregate_value_p): Accept function type tree as
9336         second parameter; try to deduce fntype from it.  Convert to
9337         calls.return_in_memory hook.
9338         (assign_parms): Convert to calls.setup_incoming_varargs,
9339         calls.strict_argument_naming, calls.promote_function_args,
9340         calls.pretend_outgoing_varargs_named hooks.  Pass fndecl to
9341         aggregate_value_p.
9342         (expand_function_start): Likewise.  Convert to
9343         calls.struct_value_rtx hook.
9344         (expand_function_end): Convert to calls.promote_function_return hook.
9345         (allocate_struct_function): Pass fndecl to aggregate_value_p.
9346         * hard-reg-set.h: Update comments to new hook names.
9347         * integrate.c (expand_inline_function): Pass fndecl to aggregate_value_p.
9348         * reg-stack.c (stack_result): Likewise.
9349         * rtl.h (struct_value_rtx, struct_value_incoming_rtx): Delete.
9350         * stmt.c (expand_value_return): Convert to
9351         calls.promote_function_return hook.
9352         * target-def.h: Add TARGET_PROMOTE_FUNCTION_ARGS,
9353         TARGET_PROMOTE_FUNCTION_RETURN, TARGET_PROMOTE_PROTOTYPES,
9354         TARGET_STRUCT_VALUE_RTX, TARGET_RETURN_IN_MEMORY,
9355         TARGET_EXPAND_BUILTIN_SAVEREGS, TARGET_SETUP_INCOMING_VARARGS,
9356         TARGET_STRICT_ARGUMENT_NAMING,
9357         TARGET_PRETEND_OUTGOING_VARARGS_NAMED, and TARGET_CALLS.
9358         * target.h: Likewise.
9359         * tree.h (aggregate_value_p): Also takes a tree to deduce function
9360         attributes from (for target hooks).
9361         * doc/tm.texi (PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN,
9362         PROMOTE_PROTOTYPES, RETURN_IN_MEMORY, STRUCT_VALUE_REGNUM,
9363         STRUCT_VALUE, STRUCT_VALUE_INCOMING_REGNUM, STRUCT_VALUE_INCOMING,
9364         EXPAND_BUILTIN_SAVEREGS, SETUP_INCOMING_VARARGS,
9365         STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED): Convert
9366         to hooks.
9368         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Pass function
9369         to aggregate_value_p.
9370         * config/arm/arm.c (arm_init_cumulative_args,
9371         arm_output_mi_thunk): Likewise.
9372         * config/i386/i386.c (ix86_return_pops_args, x86_this_parameter):
9373         Likewise.
9374         * config/mips/mips.c (mips_save_reg_p, mips_expand_prologue,
9375         mips_can_use_return_insn): Likewise.
9376         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
9377         * config/s390/s390.c (s390_output_mi_thunk): Likewise.
9378         * config/sparc/sparc.c (sparc_output_mi_thunk): Pass function to
9379         aggregate_value_p.
9380         * config/story16/stormy16.c (xstormy16_asm_output_mi_thunk): Pass
9381         function to aggregate_value_p.
9382         * objc/objc-act.c (generate_struct_by_value_array): Pass NULL to
9383         aggregate_value_p.
9385         * config/sh/sh-protos.h (sh_builtin_saveregs): Remove.
9386         (sh_attr_renesas_p, sh_cfun_attr_renesas_p, sh_function_arg,
9387         sh_function_arg_advance, sh_pass_in_reg_p): New.  * config/sh/sh.c
9388         (sh_handle_renesas_attribute, sh_promote_prototypes,
9389         sh_struct_value_rtx, sh_return_in_memory, sh_builtin_saveregs,
9390         sh_setup_incoming_varargs, sh_strict_argument_naming,
9391         sh_pretend_outgoing_varargs_named): New decls.
9392         (targetm): Add new hooks.
9393         (calc_live_regs): Save MACL and MACH if the function has the
9394         renesas attribute.
9395         (sh_expand_prologue): Support renesas attribute.
9396         (sh_builtin_saveregs): Make static.
9397         (sh_build_va_list): Support renesas attribute.
9398         (sh_va_start): Likewise.
9399         (sh_va_arg): Likewise.
9400         (sh_promote_prototypes): New.
9401         (sh_function_arg): New, moved from sh.h.  Support renesas
9402         attribute.
9403         (sh_function_arg_advance): Likewise.
9404         (sh_return_in_memory): Likewise.
9405         (sh_strict_argument_naming): Likewise.
9406         (sh_pretend_outgoing_varargs_named): Likewise.
9407         (sh_struct_value_rtx): New.
9408         (sh_attribute): Add renesas attribute.
9409         (sh_handle_renesas_attribute): New.
9410         (sh_attr_renesas_p, sh_cfun_attr_renesas_p): New.
9411         (sh_ms_bitfield_layout_p): Support renesas attribute also.
9412         (sh_output_mi_thunk): Pass function to aggregate_value_p.  *
9413         config/sh/sh.h (TARGET_SWITCHES): Add -mrenesas as an alias for
9414         -mhitachi.
9415         (STRUCT_VALUE_REGNUM, STRUCT_VALUE, RETURN_IN_MEMORY): Moved to
9416         target hooks.
9417         (sh_args): Add renesas_abi flag.
9418         (INIT_CUMULATIVE_ARGS): Set it.  Pass fndecl to aggregate_value_p.
9419         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG): Move to sh.c.
9420         (PASS_IN_REG_P): Support renesas attribute.  Pass DF and TF on the
9421         stack for the renesas abi.
9422         (STRICT_ARGUMENT_NAMING, PRETEND_OUTGOING_VARARGS_NAMED,
9423         SETUP_INCOMING_VARARGS, EXPAND_BUILTIN_SAVEREGS,
9424         PROMOTE_PROTOTYPES): Moved to sh.c.  * config/sh/sh.md (call): Set
9425         call cookie to indicate renesas calls.
9427 2003-09-03  Mostafa Hagog  <mustafa@il.ibm.com>
9429         * gcse.c (replace_one_set): New function.
9430         (pre_insert_copy_insn): Change the order of copying
9431         to make copy propagation discover additional PRE opportunities.
9433 2003-09-03  Roger Sayle  <roger@eyesopen.com>
9435         PR optimization/11700.
9436         * simplify-rtx.c (simplify_subreg): Check that the subreg offset
9437         of a hard register is representable before trying to simplify it
9438         using subreg_hard_regno.
9440 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9442         * configure.in (gcc_cv_ld_hidden): Disable unless using GNU ld.
9443         * configure: Regenerate.
9445 2003-09-04  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9447         * intl.h (N_): Remove parentheses.
9449 2003-09-03  Bernardo Innocenti  <bernie@develer.com>
9451         * config.gcc (m68k-*-linux*): Remove definition of LINUX_DEFAULT_ELF.
9452         * config/i370/linux.h (LINUX_DEFAULT_ELF): Remove unconditional
9453         definition and code blocks compiled when not defined.
9454         * config/i386/linux.h (LINUX_DEFAULT_ELF): Likewise.
9455         * config/i386/linux64.h (LINUX_DEFAULT_ELF): Likewise.
9456         * config/sparc/linux.h: (LINUX_DEFAULT_ELF): Likewise.
9457         * config/sparc/linux64.h: (LINUX_DEFAULT_ELF): Likewise.
9459 2003-09-03  Jeff Sturm  <jsturm@one-point.com>
9461         * cgraphunit.c (visited_nodes): New static variable.
9462         (record_call_1): Use walk_tree with visited_nodes.
9463         (cgraph_create_edges): Use walk_tree with visited_nodes.
9464         Setup/teardown visited_nodes hashtable.
9466 2003-09-03  Roger Sayle  <roger@eyesopen.com>
9468         * toplev.c (flag_rounding_math): New global variable.
9469         (f_options): Add to the list of language independent options.
9470         * flags.h (flag_rounding_math): Prototype here.
9471         (HONOR_SIGN_DEPENDENT_ROUNDING): Use flag_rounding_math instead.
9472         * common.opt (frounding-math): New common command line option.
9473         * opts.c (common_handle_option): Handle OPT_frounding_math.
9474         (set_fast_math_flags): -ffast-math clears flag_rounding_math.
9476         * doc/invoke.texi: Document this new command line option.
9478 2003-09-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
9480         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Update comment.
9482 2003-09-03  Jan Hubicka  <jh@suse.cz>
9484         * Makefile.in (c-objc-common.o): Kill gt-c-objc-common.h dependency.
9485         * c-decl.c (finish_function):  Kill arguments, always use cgraph path.
9486         * c-objc-common.c: Kill include of gt-c-objc-common.h
9487         (expand_deferred_fns, deffer_fn): Kill function.
9488         (deferred_fns): Kill variable.
9489         (finish_cdtor): Update finish_function call.
9490         (c_objc_common_finish_file): Always call cgraph code.
9491         * c-parse.c: Regenerate.
9492         * c-parse.y: Regenerate.
9493         * c-tree.h (finish_function): Update prototype.
9494         * objc-acct.c (build_module_descriptor, finish_method_def):
9495         Update call of finish_function.
9496         * cgraphunit.c (cgraph_default_inline_p, cgraph_analyze_function): Add
9497         forward prototype.
9498         (cgraph_finalize_function): In non-unit-at-a-time mode analyze the
9499         function and assemble it if needed.
9500         (cgraph_finalize_compilation_unit): Do nothing in non-unit-at-a-time
9501         mode.
9502         (cgraph_optimize): Likewise.
9503         (cgraph_expand_function): In non-unit-at-a-time mode keep function body
9504         even when it has no inline callees.
9505         * c-parse.in: Update calls to finish_function.
9507 2003-09-03  Nick Clifton  <nickc@redhat.com>
9509         * config/arm/arm.h: Handle TARGET_CPU_iwmmxt.
9510         Use #error to generate the message if TARGET_DEFAULT is not
9511         recognised.
9513 2003-09-03  Richard Sandiford  <rsandifo@redhat.com>
9515         * config/mips/mips.h (MASK_UNUSED1): Remove.
9516         (MASK_XGOT, TARGET_XGOT): Define.
9517         (TARGET_SWITCHES): Add an entry for -mxgot.
9518         (ASM_SPEC): Map -mxgot to -xgot.
9519         * config/mips/mips.c (mips_symbol_insns): Use TARGET_XGOT to decide
9520         whether we're using a big-GOT sequences.
9521         (mips_legitimize_const_move, mips_expand_call): Likewise.
9522         (override_options): Revert 2003-01-09 change.
9523         * doc/invoke.texi: Document -mxgot.
9525 2003-09-02  Jason Merrill  <jason@redhat.com>
9527         * config/sol2.h (NO_IMPLICIT_EXTERN_C): Define here.
9528         * config/sparc/sol2.h: Not here.
9530 2003-09-02  Roger Sayle  <roger@eyesopen.com>
9532         * expr.c (expand_expr): The code following both_summands performs
9533         the same task as simplify_gen_binary.  Replace all gotos to
9534         both_summands with a call to simplify_gen_binary and delete the
9535         now unused label.
9537 2003-09-02  Jason Merrill  <jason@redhat.com>
9539         PR c++/7327
9540         * config/sparc/sol2.h (NO_IMPLICIT_EXTERN_C): Define.
9542 2003-09-02  Jeff Sturm  <jsturm@one-point.com>
9544         * cgraphunit.c (record_call_1): Use walk_tree_without_duplicates.
9545         (cgraph_optimize_function): Set current_function_decl to the
9546         fndecl we're integrating from.
9548 2003-09-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9550         * builtins.def: Break out _Complex math functions into their
9551         own category.
9553 2003-09-02  Andreas Jaeger  <aj@suse.de>
9555         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_STMT): Cast properly.
9557 2003-09-02  Josef Zlomek  <zlomekj@suse.cz>
9559         * cfgbuild.c (compute_outgoing_frequencies): Use NOTE instead of
9560         finding the note again.
9562 2003-09-02  Nathanael Nerode  <neroden@gcc.gnu.org>
9564         * config.gcc: Remove host-specific rewrites of target_alias.
9566 2003-09-01  Mark Mitchell  <mark@codesourcery.com>
9568         * Makefile.in (genprogs): Fix typo.
9570         * Makefile.in (gencheck.o): Remove build commands.
9571         (dummy-conditions.o): Likewise.
9572         (read-rtl.o): Likewise.
9573         (gensupport.o): Likewise.
9574         (genconfig$(build_exeext)): Remove rule.
9575         (genconfig.o): Remove build commands.
9576         (genflags$(build_exeext)): Remove rule.
9577         (genflags.o): Remove build commands.
9578         (gencodes$(build_exeext)): Remove rule.
9579         (gencodes.o): Remove build commands.
9580         (genconstants.o): Remove build commands.
9581         (genemit$(build_exeext)): Remove rule.
9582         (genemit.o): Remove build commands.
9583         (genrecog$(build_exeext)): Remove rule.
9584         (genrecog.o): Remove build commands.
9585         (genextract$(build_exeext)): Remove rule.
9586         (genextract.o): Remove build commands.
9587         (genpeep$(build_exeext)): Remove rule.
9588         (genpeep.o): Remove build commands.
9589         (genattr$(build_exeext)): Remove rule.
9590         (genattr.o): Remove build commands.
9591         (genprognames): New variable.
9592         (genprogs): Likewise.
9593         (genobjs): Likewise.
9594         (genprogs): New rule.
9595         (genobjs): Likewise.
9596         (genattrtab.o): Remove build commands.
9597         (genautomata.o): Likewise.
9598         (genoutput$(build_exeext)): Remove rule.
9599         (genoutput.o): Remove build commands.
9600         (gengenrtl.o): Likewise.
9601         (genpreds.o): Likewise.
9602         (gengtype.o): Likewise.
9603         (genconditions.o): Likewise.
9604         (gen-protos.o): Likewise.
9605         (scan.o): Likewise.
9606         (fix-header.o): Likewise.
9607         (scan-decls.o): Likewise.
9608         (check-g++): Combine with other check targets.
9609         (check-gcc): Likewise.
9610         (check-g77): Likewise.
9611         (check-objc): Likewise.
9613 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
9615         * config.gcc: Remove host-specific stuff which is unused here
9616         since the introduction of config.host.
9618         * doc/fragments.texi: Mention config.host.
9619         * doc/sourcebuild.texi: Mention config.host.  Give brief descriptions
9620         of config.build, config.host, and config.gcc.
9622 2003-09-01  Zack Weinberg  <zack@codesourcery.com>
9624         * c-decl.c (pushdecl): Don't put variables on
9625         C_TYPE_INCOMPLETE_VARS of a type unless that type is itself
9626         incomplete.
9628 2003-09-01  Nathanael Nerode  <neroden@gcc.gnu.org>
9630         * config.host: New file.
9631         * config.gcc: Remove some host-specific stuff and some
9632         logic needed only for repeated invocation.
9633         * configure.in: Use config.host.
9634         * configure: Regenerate.
9636 2003-09-01  Josef Zlomek  <zlomekj@suse.cz>
9638         * c-typeck.c (build_binary_op): Kill BIT_ANDTC_EXPR.
9639         * convert.c (convert_to_integer): Kill BIT_ANDTC_EXPR.
9640         * fold-const.c (int_const_binop): Kill BIT_ANDTC_EXPR.
9641         (fold): Kill BIT_ANDTC_EXPR and label bit_and.
9642         * tree.def (BIT_ANDTC_EXPR): Kill.
9644 2003-08-31  Nathanael Nerode  <neroden@gcc.gnu.org>
9646         * configure.in: Remove uses of "for x in .. ${foo}" idiom.
9647         * configure: Regenerate.
9649         * config.gcc:  Remove references to install_headers_dir, now unused
9650         since introduction of config.build.
9651         * config.gcc (i860-*-sysv4*): Don't set unused USG, SVR3 defines.
9653         * doc/fragments.texi, doc/sourcebuild.texi: Mention new file
9654         config.build.
9656         * config.build: New file.
9657         * config.gcc: Remove some build-specific stuff.
9658         * configure.in: Use config.build.
9659         * configure: Regnerate.
9661 2003-08-31  Steven Bosscher  <steven@gcc.gnu.org>
9662             Roger Sayle  <roger@eyesopen.com>
9664         PR middle-end/11823
9665         * stmt.c (expand_end_case_type): Only use jump tables for dense
9666         switch statements when optimizing for size.
9668 2003-08-31  Olivier Hainque  <hainque@act-europe.fr>
9670         * builtins.c (expand_builtin_setjmp): Use emit_jump to jump around
9671         the != 0 case, which ensures pending stack adjustments are flushed.
9673 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
9675         * configure.frag: Delete file.
9676         * configure.in: Rename the substitution variables
9677         dep_host_xmake_file and dep_tmake_file to xmake_file and
9678         tmake_file respectively.  Do not expand $srcdir in the
9679         value of these; leave that for Make.  Introduce a new
9680         substitution varaible, all_lang_makefrags, which lists
9681         subdirectory Make-lang.in files; exclude these from
9682         all_lang_makefiles, which is now only for subdirectory
9683         outputs.  Do not invoke configure.frag.  Do not set nor
9684         AC_SUBST_FILE target_overrides, host_overrides, or
9685         language_fragments. Create build subdirectories in
9686         config.status extra commands.
9687         * configure: Regenerate.
9688         * Makefile.in: Update substitutions to match changes to
9689         configure.  Use include directives instead of @-insertions
9690         to read in host, target, and language fragments.
9691         (Makefile rule): Do not invoke configure.frag.  Do not copy
9692         config.status to config.run before executing it.  Set
9693         CONFIG_HEADERS and CONFIG_FILES so that only Makefile gets
9694         regenerated.
9695         (cstamp-h rule): Set CONFIG_FILES as well as CONFIG_HEADERS.
9697 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
9699         * c-tree.h: Delete COMPARE_DIFFERENT_TU from enumeration.
9700         * c-typeck.c (same_translation_unit_p): New function.
9701         (comptypes): Use it instead of flags parameter to identify
9702         structure types from different translation units.
9703         * c-decl.c (duplicate_decls): Always call comptypes with
9704         COMPTYPE_STRICT flags argument.
9705         (c_reset_state): Set BLOCK_SUPERCONTEXT of the block formed
9706         to file_scope_decl.
9708 2003-08-30  Zack Weinberg  <zack@codesourcery.com>
9710         * c-tree.h (C_TYPE_INCOMPLETE_VARS): New macro.
9711         * c-decl.c (struct c_scope): Remove "incomplete" field.
9712         (pushdecl): Attach variables with incomplete types to
9713         the TYPE_MAIN_VARIANT of the incomplete type in question.
9714         (finish_struct): Look at C_TYPE_INCOMPLETE_VARS for variables
9715         to complete, not at current_scope->incomplete.  All such
9716         variables do need completion.
9718 2003-08-30  Richard Earnshaw  <rearnsha@arm.com>
9719         Nicolas Pitre <nico@cam.org>
9721         * arm/lib1funcs.asm (RETCOND): Delete.
9722         (RETLDM): New assembler macro.  Use it for returning with ldm/ldr.
9723         (ARM_LDIV0, THUMB_LDIV0): Collapse multiple definitions.
9724         (__ARM_ARCH__): Move here from ieee754-?f.S.
9725         (RET, RETc): Clean up definitions.
9726         (DIV_FUNC_END): Renamed from FUNC_END.  All uses changed.
9727         (FUNC_END): New macro that marks the end of any function.
9728         (ARM_FUNC_START): New macro that allows an assembler routine to be
9729         implemented in ARM code even if a Thumb-only build.
9730         Unconditionally include ieee754-?f.S.
9731         * arm/ieee754-df.S: Delete macros moved to lib1funcs.asm.
9732         Mark ends of functions.
9733         Split into separate conditionally-compiled units.
9734         Use RETLDM to return from routines.
9735         * arm/ieee754-sf.S: Similarly.
9736         * t-arm-elf (LIB1ASMFUNCS): Remove _ieee754_dp and _ieee754_sp.
9737         Add _negdf2 _addsubdf3 _muldivdf3 _cmpdf2 _unorddf2 _fixdfsi
9738         _truncdfsf2 _negsf2 _addsubsf3 _muldivsf3 _cmpsf2 _unordsf2
9739         _fixsfsi and _fixunssfsi.
9741         * arm/ieee754-df.S (__muldf3): Fix bug when result of a
9742         multiplication underflows to zero.
9743         (__adddf3): Fix bug when using VFP ordering on little-endian
9744         processors.
9745         (__fixdfsi): Use rrx to extract the carry into a register instead of
9746         MRS instruction.  Optimize later use of result.
9747         * arm/ieee754-sf.S (__fixsfsi): Likewise.
9748         (__fixunssfsi): Use a better sequence for handling negative-or-zero.
9750 2003-08-29  Richard Henderson  <rth@redhat.com>
9752         * tree-optimize.c: New file.
9753         * Makefile.in (OBJS-archive): Add tree-optimize.o.
9754         (tree-optimize.o): New.
9755         * c-decl.c (store_parm_decls): Use allocate_struct_function.
9756         (finish_function): Don't free_after_parsing or free_after_compilation.
9757         (set_save_expr_context): Move to tree-optimize.c.
9758         (c_expand_body_1): Use tree_rest_of_compilation.
9759         * c-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9760         * objc/objc-lang.c (LANG_HOOKS_RTL_EXPAND_STMT): New.
9761         * c-objc-common.c (expand_deferred_fns): Don't emit unused inlines;
9762         iterate until closure.
9763         * langhooks-def.h (LANG_HOOKS_RTL_EXPAND_START,
9764         LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END): New.
9765         (LANG_HOOKS_RTL_EXPAND_INITIALIZER): New.
9766         * langhooks.h (struct lang_hooks_for_rtl_expansion): New.
9767         * toplev.h (tree_rest_of_compilation): Declare it.
9769 2003-08-29  Richard Henderson  <rth@redhat.com>
9771         * function.h (struct function): Add rtl_inline_init, saved_for_inline.
9772         * integrate.c (save_for_inline): Set saved_for_inline.
9773         * c-semantics.c (genrtl_scope_stmt): Check it.
9774         * toplev.c (wrapup_global_declarations): Check it.
9775         (rest_of_handle_inlining): Set and check rtl_inline_init.
9776         (rest_of_compilation): Remove out of date comment.
9778 2003-08-29  Richard Henderson  <rth@redhat.com>
9780         * function.c (allocate_struct_function): New, split out of ...
9781         (prepare_function_start, init_function_start): ... here.
9782         * expr.c (init_expr): Use ggc_alloc_cleared.
9783         * stmt.c (init_stmt_for_function): Likewise.
9784         * tree.h (allocate_struct_function): Declare.
9786 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
9788         * config.gcc: Don't use negated character class in shell case
9789         clause.
9791 2003-08-29  Richard Henderson  <rth@redhat.com>
9793         * function.h (struct function): Move function_frequency and
9794         max_jumptable_ents before start of bit field members.
9796 2003-08-29  Richard Henderson  <rth@redhat.com>
9798         * builtins.c (expand_builtin_constant_p): Check cse_not_expected here,
9799         (fold_builtin_constant_p) ... not here.
9801 2003-08-29  Richard Henderson  <rth@redhat.com>
9803         * c-tree.h (C_DECL_FILE_SCOPE): Move ...
9804         * tree.h (DECL_FILE_SCOPE_P): ... here, and rename.
9805         * c-decl.c, c-objc-common.c, c-typeck.c: Update to match.
9807 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9809         * builtins.def: Fix typos.
9810         (ATTR_MATHFN_FPROUNDING_STORE): New macro.
9811         (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL, BUILT_IN_MODF,
9812         BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO, BUILT_IN_REMQUOF,
9813         BUILT_IN_REMQUOL, BUILT_IN_SINCOS, BUILT_IN_SINCOSF,
9814         BUILT_IN_SINCOSL): Use ATTR_MATHFN_FPROUNDING_STORE.
9816         * builtins.def (BUILT_IN_ERFC, BUILT_IN_ERFCF, BUILT_IN_ERFCL):
9817         Use ATTR_MATHFN_FPROUNDING_ERRNO.
9819 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
9821         * config.gcc (i386-*-vsta): Fix obvious bogosity.
9823         * fixinc/inclhack.def:  Remove special cases for unsupported
9824         PTX 1 and PTX 2 (including i[34567]86-sequent-sysv3).
9825         * fixinc/fixincl.x: Regenerate.
9827 2003-08-29  Mark Mitchell  <mark@codesourcery.com>
9829         * Makefile.in (cpp.info): Just state dependencies.
9830         (gcc.info): Likewise.
9831         (gccint.info): Likewise.
9832         (gccinstall.info): Likewise.
9833         (cppinternals.info): Likewise.
9834         (cpp.dvi): Likewise.
9835         (gcc.dvi): Likewise.
9836         (gccint.dvi): Likewise.
9837         (gccinstall.dvi): Likewise.
9838         (cppinternals.dvi): Likewise.
9839         (gcov.1): Likewise.
9840         (cpp.1): Likewise.
9841         (gcc.1): Likewise.
9842         (gfdl.7): Likewise.
9843         (gpl.7): Likewise.
9844         (fsf-funding.7): Likewise.
9845         ($(objdir)/%.info): New pattern rule.
9846         (%.dvi): Likewise.
9848 2003-08-29  Kelley Cook  <kelleycook@wideopenwest.com>
9850         * Makefile.in (restage1): Pass BOOT_CFLAGS to recursive make.
9851         (restage2): Likewise.
9852         (restage3): Likewise.
9853         (restage4): Likewise.
9854         (restageprofile): Likewise.
9855         (restagefeedback): Likewise.
9856         (bubblestrap): Likewise.
9858 2003-08-29  Nathanael Nerode  <neroden@gcc.gnu.org>
9860         * config.gcc: Narrow unsupported target match to avoid clobbering
9861         i?86-sequent-sysv4*.
9863 2003-08-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9865         * builtins.c (mathfn_built_in): Handle new math builtins.
9867 2003-08-28  Per Bothner  <per@bothner.com>
9869         Fix (hopefully temporary) for breakage caused by my 08-21 patch.
9870         * cpplex.c (_cpp_get_fresh_line):  Check for null buffer.
9871         (_cpp_lex_buffer):  Likewise.
9872         * cpptrad.c (_cpp_read_logical_line_trad):  Likewise.
9874 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
9876         * config/s390/s390.md ("*mulsi3_sign"): New insn.
9877         ("mulsidi3" expander, "mulsi_6432" insn): Remove, replace by ...
9878         ("mulsidi3"): ... this new insn.
9879         ("umulsidi3"): New insn.
9880         ("divmoddi3", "divmodtidi3", "divmodtisi3"): Simplify by using
9881         mixed-mode matching constraints.
9882         ("udivmodsi4", "udivmoddisi3"): New insns.
9883         ("udivsi3", "umodsi3"): Use only in ESA/390 mode.
9885 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9887         * builtin-types.def (BT_INT_PTR, BT_FLOAT_PTR, BT_DOUBLE_PTR,
9888         BT_LONGDOUBLE_PTR, BT_FN_FLOAT_FLOAT_FLOATPTR,
9889         BT_FN_DOUBLE_DOUBLE_DOUBLEPTR,
9890         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLEPTR,
9891         BT_FN_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_INTPTR,
9892         BT_FN_LONGDOUBLE_LONGDOUBLE_INTPTR,
9893         BT_FN_FLOAT_FLOAT_FLOAT_INTPTR, BT_FN_DOUBLE_DOUBLE_DOUBLE_INTPTR,
9894         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_INTPTR,
9895         BT_FN_VOID_FLOAT_FLOATPTR_FLOATPTR,
9896         BT_FN_VOID_DOUBLE_DOUBLEPTR_DOUBLEPTR,
9897         BT_FN_VOID_LONGDOUBLE_LONGDOUBLEPTR_LONGDOUBLEPTR): New.
9898         * builtins.def (BUILT_IN_FREXP, BUILT_IN_FREXPF, BUILT_IN_FREXPL,
9899         BUILT_IN_MODF, BUILT_IN_MODFF, BUILT_IN_MODFL, BUILT_IN_REMQUO,
9900         BUILT_IN_REMQUOF, BUILT_IN_REMQUOL, BUILT_IN_SINCOS,
9901         BUILT_IN_SINCOSF, BUILT_IN_SINCOSL): New.
9902         * tree.c: Assign new type_nodes.
9903         * tree.h (tree_index): Add TI_FLOAT_PTR_TYPE, TI_DOUBLE_PTR_TYPE,
9904         TI_LONG_DOUBLE_PTR_TYPE, TI_INTEGER_PTR_TYPE.
9905         (float_ptr_type_node, double_ptr_type_node,
9906         long_double_ptr_type_node, integer_ptr_type_node): New type_nodes.
9908         * doc/extend.texi: Document new builtins.
9910 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9912         * builtin-types.def (BT_FN_FLOAT_INT_FLOAT,
9913         BT_FN_DOUBLE_INT_DOUBLE, BT_FN_LONGDOUBLE_INT_LONGDOUBLE): New.
9915         * builtins.def (BUILT_IN_ERF, BUILT_IN_ERFC, BUILT_IN_ERFCF,
9916         BUILT_IN_ERFCL, BUILT_IN_ERFF, BUILT_IN_ERFL, BUILT_IN_GAMMA,
9917         BUILT_IN_GAMMAF, BUILT_IN_GAMMAL, BUILT_IN_J0, BUILT_IN_J0F,
9918         BUILT_IN_J0L, BUILT_IN_J1, BUILT_IN_J1F, BUILT_IN_J1L,
9919         BUILT_IN_JN, BUILT_IN_JNF, BUILT_IN_JNL, BUILT_IN_LGAMMA,
9920         BUILT_IN_LGAMMAF, BUILT_IN_LGAMMAL, BUILT_IN_SIGNIFICAND,
9921         BUILT_IN_SIGNIFICANDF, BUILT_IN_SIGNIFICANDL, BUILT_IN_TGAMMA,
9922         BUILT_IN_TGAMMAF, BUILT_IN_TGAMMAL, BUILT_IN_Y0, BUILT_IN_Y0F,
9923         BUILT_IN_Y0L, BUILT_IN_Y1, BUILT_IN_Y1F, BUILT_IN_Y1L,
9924         BUILT_IN_YN, BUILT_IN_YNF, BUILT_IN_YNL): New.
9926         * doc/extend.texi: Document new builtins.
9928 2003-08-28  Nathanael Nerode  <neroden@gcc.gnu.org>
9930         * fixinc/mkfixinc.sh: Remove special case code for unsupported
9931         variants of i?86, powerpcle, and thumb.
9932         * fixinc/mkfixinc.sh: Remove special case code for unsupported
9933         arm and hppa variants.
9935 2003-08-28  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
9937         * builtin-types.def (BT_FN_INT_FLOAT, BT_FN_INT_DOUBLE,
9938         BT_FN_INT_LONGDOUBLE, BT_FN_LONG_FLOAT, BT_FN_LONG_DOUBLE,
9939         BT_FN_LONG_LONGDOUBLE, BT_FN_LONGLONG_FLOAT,
9940         BT_FN_LONGLONG_DOUBLE, BT_FN_LONGLONG_LONGDOUBLE,
9941         BT_FN_FLOAT_FLOAT_LONGDOUBLE, BT_FN_DOUBLE_DOUBLE_LONGDOUBLE,
9942         BT_FN_FLOAT_FLOAT_INT, BT_FN_DOUBLE_DOUBLE_INT,
9943         BT_FN_LONGDOUBLE_LONGDOUBLE_INT, BT_FN_FLOAT_FLOAT_LONG,
9944         BT_FN_DOUBLE_DOUBLE_LONG, BT_FN_LONGDOUBLE_LONGDOUBLE_LONG,
9945         BT_FN_FLOAT_FLOAT_FLOAT_FLOAT, BT_FN_DOUBLE_DOUBLE_DOUBLE_DOUBLE,
9946         BT_FN_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE_LONGDOUBLE): New.
9948         * builtins.def (BUILT_IN_ACOS, BUILT_IN_ACOSF, BUILT_IN_ACOSH,
9949         BUILT_IN_ACOSHF, BUILT_IN_ACOSHL, BUILT_IN_ACOSL, BUILT_IN_ASIN,
9950         BUILT_IN_ASINF, BUILT_IN_ASINH, BUILT_IN_ASINHF, BUILT_IN_ASINHL,
9951         BUILT_IN_ASINL, BUILT_IN_ATANH, BUILT_IN_ATANHF, BUILT_IN_ATANHL,
9952         BUILT_IN_CBRT, BUILT_IN_CBRTF, BUILT_IN_CBRTL, BUILT_IN_COPYSIGN,
9953         BUILT_IN_COPYSIGNF, BUILT_IN_COPYSIGNL, BUILT_IN_COSH,
9954         BUILT_IN_COSHF, BUILT_IN_COSHL, BUILT_IN_DREM, BUILT_IN_DREMF,
9955         BUILT_IN_DREML, BUILT_IN_EXP10, BUILT_IN_EXP10F, BUILT_IN_EXP10L,
9956         BUILT_IN_EXP2, BUILT_IN_EXP2F, BUILT_IN_EXP2L, BUILT_IN_EXPM1,
9957         BUILT_IN_EXPM1F, BUILT_IN_EXPM1L, BUILT_IN_FDIM, BUILT_IN_FDIMF,
9958         BUILT_IN_FDIML, BUILT_IN_FMA, BUILT_IN_FMAF, BUILT_IN_FMAL,
9959         BUILT_IN_FMAX, BUILT_IN_FMAXF, BUILT_IN_FMAXL, BUILT_IN_FMIN,
9960         BUILT_IN_FMINF, BUILT_IN_FMINL, BUILT_IN_HYPOT, BUILT_IN_HYPOTF,
9961         BUILT_IN_HYPOTL, BUILT_IN_ILOGB, BUILT_IN_ILOGBF, BUILT_IN_ILOGBL,
9962         BUILT_IN_LDEXP, BUILT_IN_LDEXPF, BUILT_IN_LDEXPL, BUILT_IN_LLRINT,
9963         BUILT_IN_LLRINTF, BUILT_IN_LLRINTL, BUILT_IN_LLROUND,
9964         BUILT_IN_LLROUNDF, BUILT_IN_LLROUNDL, BUILT_IN_LOG10,
9965         BUILT_IN_LOG10F, BUILT_IN_LOG10L, BUILT_IN_LOG1P, BUILT_IN_LOG1PF,
9966         BUILT_IN_LOG1PL, BUILT_IN_LOG2, BUILT_IN_LOG2F, BUILT_IN_LOG2L,
9967         BUILT_IN_LOGB, BUILT_IN_LOGBF, BUILT_IN_LOGBL, BUILT_IN_LRINT,
9968         BUILT_IN_LRINTF, BUILT_IN_LRINTL, BUILT_IN_LROUND,
9969         BUILT_IN_LROUNDF, BUILT_IN_LROUNDL, BUILT_IN_NEXTAFTER,
9970         BUILT_IN_NEXTAFTERF, BUILT_IN_NEXTAFTERL, BUILT_IN_NEXTTOWARD,
9971         BUILT_IN_NEXTTOWARDF, BUILT_IN_NEXTTOWARDL, BUILT_IN_POW10,
9972         BUILT_IN_POW10F, BUILT_IN_POW10L, BUILT_IN_REMAINDER,
9973         BUILT_IN_REMAINDERF, BUILT_IN_REMAINDERL, BUILT_IN_RINT,
9974         BUILT_IN_RINTF, BUILT_IN_RINTL, BUILT_IN_SCALB, BUILT_IN_SCALBF,
9975         BUILT_IN_SCALBL, BUILT_IN_SCALBLN, BUILT_IN_SCALBLNF,
9976         BUILT_IN_SCALBLNL, BUILT_IN_SCALBN, BUILT_IN_SCALBNF,
9977         BUILT_IN_SCALBNL, BUILT_IN_SINH, BUILT_IN_SINHF, BUILT_IN_SINHL,
9978         BUILT_IN_TANH, BUILT_IN_TANHF, BUILT_IN_TANHL): New.
9980         * doc/extend.texi: Document new builtins.
9982 2003-08-28  Ulrich Weigand  <uweigand@de.ibm.com>
9984         * config/s390/s390.c (legitmate_constant_p): Use LARL on
9985         zSeries machines even in 31-bit addressing mode.
9986         (legitimate_reload_constant_p): Likewise.
9987         (legitimize_pic_address): Likewise.
9988         (legitimize_tls_address): Likewise.
9989         (s390_split_branches): Likewise.
9990         (s390_dump_pool): Likewise.
9991         (s390_mainpool_finish): Likewise.
9992         (s390_chunkify_start): Likewise.
9993         (s390_select_rtx_section): Likewise.
9994         * config/s390/s390.md ("doloop_si"): Likewise.
9995         ("pool_start_31", "pool_end_31"): Likewise.
9996         ("pool_start_64", "pool_end_64"): Likewise.
9997         ("main_base_31_small", "main_base_31_large"): Likewise.
9998         ("main_base_64"): Likewise.
9999         ("reload_base_31", "reload_base_64"): Likewise.
10000         ("*movsi_larl"): New insn.
10001         ("cjump", "icjump"): Use long branches on zSeries machines.
10002         ("jump"): Likewise.
10003         ("call"): Use BRASL on zSeries machines.
10004         ("call_value", "call_value_tls"): Likewise.
10005         ("brasl", "bras", "basr_64", "basr_31", "bas_64", "bas_31"): Remove
10006         and replace by ...
10007         ("*bras", "*brasl", "*basr") ... these new insns.
10008         ("brasl_r", "bras_r", "basr_64_r", "basr_31_r", "bas_64_r",
10009         "bas_31_r"): Remove and replace by ...
10010         ("*bras_r", "*brasl_r", "*basr_r") ... these new insns.
10011         ("brasl_tls", "bras_tls", "basr_64_tls", "basr_31_tls",
10012         "bas_64_tls", "bas_31_tls"): Remove and replace by ...
10013         ("*bras_tls", "*brasl_tls", "*basr_tls") ... these new insns.
10014         ("*return_si", "*return_di"): Remove and replace by ...
10015         ("*return"): ... this new insn.
10016         ("rotlsi3"): Allow on zSeries machines.
10018         * config/s390/s390.c (legitimize_reload_constant_p): Use
10019         LL/LH type instructions in z/Architecture mode.
10020         * config/s390/s390.md ("*movsi_lli"): Likewise.
10021         ("*andsi3_ni", "*andhi3_ni", "*andqi3_ni"): Likewise.
10022         ("*iorsi3_ni", "*iorhi3_ni", "*iorqi3_ni"): Likewise.
10023         ("*extendqisi2"): Use LB in z/Architecture mode.
10024         ("*zero_extendqisi2_64", "*zero_extendqisi2_31"): Use LLGC in
10025         z/Architecture mode.
10026         ("zero_extendqihi2", "*zero_extendqihi2_64", "*zero_extendqihi2_31"):
10027         Likewise.
10029         * config/s390/s390.md ("*tmdi_ext"): Allow in both 64-bit
10030         and 31-bit mode.
10031         ("ptr_extend"): Allow only in 64-bit mode.
10033 2003-08-27  Daniel Jacobowitz  <drow@mvista.com>
10035         * gcc.c (STANDARD_EXEC_PREFIX, STANDARD_STARTFILE_PREFIX)
10036         (TOOLDIR_BASE_PREFIX, STANDARD_BINDIR_PREFIX): Remove unnecessary
10037         definitions.
10038         (main): Only use standard_startfile_prefix if native.
10039         * doc/tm.texi (STANDARD_STARTFILE_PREFIX): Update.
10041 2003-08-27  Per Bothner  <pbothner@apple.com>
10043         * cpperror.c (print_location):  Don't check for !pfile->buffer.  That
10044         test fails following my 08-21 change, and it seems unnecessary anyway.
10045         (cpp_error):  Likewise.
10047 2003-08-27  Jason Merrill  <jason@redhat.com>
10049         * real.c (do_multiply): Initialize with memset.
10051 2003-08-27  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
10053         * gcov.c (typedef struct arc_info): New field cs_count.
10054         (accumulate_line_counts): Find cycles correctly.
10056 2003-08-27  Ulrich Weigand  <uweigand@de.ibm.com>
10058         * config/s390/s390.c (struct machine_function): Remove member
10059         literal_pool_label.
10060         (s390_optimize_prolog): Replace TEMP_REG argument with
10061         TEMP_USED and BASE_USED.  Do not check get_pool_size ().
10062         (general_s_operand): Accept all immediates before reload if
10063         ALLOW_IMMEDIATE.  If not ALLOW_IMMEDIATE, reject literal pool
10064         references.
10065         (s390_output_symbolic_const): Remove UNSPEC_LTREL_OFFSET handling.
10066         (find_constant_pool_ref): Ignore UNSPECV_POOL_ENTRY insns.
10067         (s390_alloc_pool): New function.
10068         (s390_new_pool): Call it.
10069         (s390_dump_pool): Add REMOTE_LABEL argument.
10070         (s390_chunkify_start): Add BASE_REG argument.  Do not check
10071         get_pool_size ().
10072         (s390_chunkify_finish): Add BASE_REG argument.  Adapt
10073         s390_dump_pool call.
10074         (s390_pool_count, s390_nr_constants): Remove.
10075         (s390_output_constant_pool): Remove.
10076         (s390_mainpool_start): New function.
10077         (s390_mainpool_finish): New function.
10078         (s390_mainpool_cancel): New function.
10079         (s390_reorg): Implement main literal pool handling.
10080         (s390_emit_prologue): Emit main_pool placeholder instead of
10081         literal_pool_31 / literal_pool_64 insns.
10082         * config/s390/s390.h (s390_pool_count, s390_nr_constants): Remove.
10083         (ASM_OUTPUT_POOL_PROLOGUE, ASM_OUTPUT_SPECIAL_POOL_ENTRY): Remove.
10084         * config/s390/s390.md (UNSPEC_MAIN_BASE): New symbolic constant.
10085         ("main_base_31_small", "main_base_31_large"): New insns.
10086         ("main_base_64",  "main_pool"): New insns.
10087         ("literal_pool_31", "literal_pool_64"): Remove.
10089 2003-08-27  Nathanael Nerode  <neroden@gcc.gnu.org>
10091         * fixinc/inclhack.def (ptx_netswap): New disabled fix, ported from
10092         fixinc.ptx.
10093         * fixinc/inclhack.def (undefine_null):  Don't generate \r characters.
10094         Prettify a little.
10095         * fixinc/fixincl.x: Regenerate.
10097 2003-08-27  Richard Earnshaw  <rearnsha@arm.com>
10099         * lib1funcs.asm (L_ieee754_sp): New.  Include ieee754-sf.S.
10100         (L_ieee754_dp): New.  Include ieee754-df.S.
10101         * arm/ieee754-sf.S: Rework to allow interworking, calling from Thumb,
10102         and compilation in apcs-26 mode.
10103         * arm/ieee754-df.S: Likewise.
10104         * t-arm-elf (DPBIT, FPBIT, fp-bit.c dp-bit.c): Delete rules
10105         (LIB1ASMFUNCS): Add _ieee754_sp and _ieee754_dp targets.
10107 2003-08-27  Nicolas Pitre  <nico@cam.org>
10109         * arm/ieee754-sf.S: New.
10110         * arm/ieee754-df.S: New.
10112 2003-08-27  Jakub Jelinek  <jakub@redhat.com>
10114         * builtins.c (expand_builtin_expect_jump): Save pending_stack_adjust
10115         and restore it if returning NULL.
10117 2003-08-27  Richard Sandiford  <rsandifo@redhat.com>
10119         * calls.c (initialize_argument_information): If an argument has no
10120         stack space associated with it, and BLOCK_REG_PADDING is defined,
10121         use it to decide at which end the argument should be padded.
10122         * function.c (assign_parms): Allocate BLKmode stack slots.
10123         * config/mips/mips-protos.h (mips_pad_arg_upward): Declare.
10124         (mips_pad_reg_upward): Declare.
10125         * config/mips/mips.h (PAD_VARARGS_DOWN): Use FUNCTION_ARG_PADDING.
10126         (CUMULATIVE_ARGS): Remove num_adjusts and adjusts.
10127         (FUNCTION_ARG_PADDING): Use mips_pad_arg_upward.
10128         (BLOCK_REG_PADDING): Use mips_pad_reg_upward.
10129         * config/mips/mips.c (struct mips_arg_info): Remove struct_p.
10130         (mips_expand_call): Remove code for generating structure shifts.
10131         (mips_arg_info): Don't set struct_p.  Don't set fpr_p for non-float
10132         types unless using the EABI.
10133         (function_arg_advance): Don't generate shift instructions.
10134         (function_arg): Don't return them.  Don't short-circuit the
10135         check for double structure chunks for DFmode arguments.
10136         (mips_pad_arg_upward, mips_pad_reg_upward): New functions.
10137         (mips_expand_prologue): Remove code to emit structure shifts.
10138         * config/mips/irix6-libc-compat.c: Remove workarounds for buggy
10139         structure passing (inet_ntoa, inet_lnaof, inet_netof).  Update
10140         comments to say that only structure returns are a problem.
10142 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
10144         * fixinc/tests/base/string.h, fixinc/tests/base/sys/regset.h:
10145         Fix to match produced versions.
10146         * fixinc/inclhack.def (longlong_t): New disabled test, ported
10147         from fixinc.svr4.
10148         * fixinc/inclhack.def (ptx_pwd_h): New disabled fix, ported
10149         from fixinc.ptx.
10150         * fixinc/inclhack.def (ptx_sys_mc_param_h): New disabled fix,
10151         ported from fixinc.ptx.
10153 2003-08-26  Per Bothner  <pbothner@apple.com>
10155         * cpplib.h (struct cpp_token):  Change type of field line to fileline.
10156         (cpp_error_with_line):  Use fileline for appropriate parameter.
10157         * cpphash.h (struct cpp_macro):  Change type of field line to fileline.
10158         (struct cpp_reader):  Likewise for fields line and directive_line.
10159         (_cpp_begin_message):  Use fileline for appropriate parameter.
10160         * cpperror.c (print_location, _cpp_begin_message, cpp_error_with_line,
10161         cpp_error):  Use fileline for appropriate parameters and variables.
10162         (print_location):  New local lin, since it is not a fileline.
10164 2003-08-26  Roger Sayle  <roger@eyesopen.com>
10166         PR middle-end/12002
10167         * tree.h (SCALAR_FLOAT_TYPE_P, COMPLEX_FLOAT_TYPE_P): New macros.
10168         (FLOAT_TYPE_P): Define in terms of these two new macros.
10169         * fold-const.c (fold <PLUS_EXPR>): Don't convert x+x into x*2.0
10170         for complex floating point types.
10172 2003-08-26  Ulrich Weigand  <uweigand@de.ibm.com>
10174         * config/s390/s390.c (emit_prologue): Don't check literal pool size.
10175         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Call
10176         s390_output_pool_entry.
10178 2003-08-26  Nathanael Nerode  <neroden@gcc.gnu.org>
10180         * fixinc/inclhack.def (svr4_preproc_lint_on,
10181         svr4_preproc_lint_off, svr4_preproc_machine): New disabled
10182         fixes, ported from fixinc.svr4.
10184 2003-08-26  Mark Mitchell  <mark@codesourcery.com>
10186         * doc/install.texi (Prerequisites): Mention GNU make requirement.
10188         * Makefile.in (AR_FOR_TARGET): Export it.
10189         (AR_CREATE_FOR_TARGET): Likewise.
10190         (AR_FLAGS_FOR_TARGET): Likewise.
10191         (AR_EXTRACT_FOR_TARGET): Likewise.
10192         (AWK): Likewise.
10193         (BUILD_PREFIX): Likewise.
10194         (BUILD_PREFIX_1): Likewise.
10195         (DESTDIR): Likewise.
10196         (GCC_FOR_TARGET): Likewise.
10197         (INCLUDES): Likewise.
10198         (INSTALL_DATA): Likewise.
10199         (LIB1ASMSRC): Likewise.
10200         (LIBGCC2_CFLAGS): Likewise.
10201         (MACHMODE_H): Likewise.
10202         (NM_FOR_TARGET): Likewise.
10203         (RANLIB_FOR_TARGET): Likewise.
10204         (libsubdir): Likewise.
10205         (slibdir): Likewise.
10206         (ORDINARY_FLAGS_TO_PASS): Remove stuff that we're
10207         exporting.
10208         (libgcc.a): Don't pass them here.
10209         (stmp-multilib): Or here.
10210         (install-libgcc): Or here.
10211         (install-multilib): Or here.
10212         (POSTSTAGE1_FLAGS_TO_PASS): Or here.
10213         (stage1_build): Or here.
10215 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
10217         * config/s390/s390.md ("*llgt_sisi", "*llgt_sisi_split", "*llgt_didi",
10218         "*llgt_didi_split", "*llgt_sidi", "*llgt_sidi_split"): New insns.
10220 2003-08-26  Andreas Krebbel <krebbel1@de.ibm.com>
10222         * config/s390/s390.md ("*fmadddf", "*fmsubdf",
10223         "*fmaddsf", "*fmsubsf"): New insns.
10225 2003-08-26  Roger Sayle  <roger@eyesopen.com>
10227         * fold-const.c (fold <MULT_EXPR>): Optimize (C1/X)*C2 into
10228         (C1*C2)/X when unsafe math optimizations are allowed.
10229         (fold <RDIV_EXPR>): Optimize C1/(X*C2) into (C1/C2)/X with unsafe
10230         math optimizations.  Minor code clean-ups.  Recursively call
10231         fold when constructing sub-expressions.
10233 2003-08-26  Roger Sayle  <roger@eyesopen.com>
10235         * builtins.c (fold_builtin_bitop): New function to perform constant
10236         folding of ffs, clz, ctz, popcount and parity builtin functions
10237         and their long and long long variants (such as ffsl and ffsll).
10238         (fold_builtin): fold_builtin_bitop when appropriate.
10239         * simplify-rtx.c (simplify_unary_operation): Honor both
10240         CLZ_DEFINED_VALUE_AT_ZERO and CTZ_DEFINED_VALUE_AT_ZERO when
10241         evaluating clz and ctz at compile-time, for operands wider
10242         than HOST_WIDE_INT.
10244 2003-08-26  Nathan Sidwell  <nathan@codesourcery.com>
10246         * builtins.c (build_function_call_expr): Don't set
10247         TREE_SIDE_EFFECTS here.
10248         * expr.c (emit_block_move_via_libcall): Likewise.
10249         (clear_storage_via_libcall): Likewise.
10250         * tree.c (build): Set TREE_SIDE_EFFECTS for non-const, non-pure
10251         CALL_EXPRs.
10253         * gcse.c (is_too_expensive): New function.
10254         (gcse_main, delete_null_pointer_checks, bypass_jumps): Use it.
10256 2003-08-25  Zack Weinberg  <zack@codesourcery.com>
10258         * config.gcc (hppa*-*-hpux11*, ia64*-*-hpux*): Remove
10259         commented-out logic to use DCE threads (if present), add
10260         support for POSIX threads.
10261         * config/ia64/hpux.h: Define CPP_SPEC to set appropriate
10262         #defines for -pthread.  Add -lpthread to LIB_SPEC when
10263         -pthread.  In both cases take -mt as a synonym for -pthread
10264         for acc compatibility.
10265         Define GTHREAD_USE_WEAK to 0.
10266         * config/pa/pa-hpux11.h: Likewise for CPP_SPEC and LIB_SPEC.
10267         Remove old logic for DCE threads from LIB_SPEC.
10268         * config/pa/pa64-hpux.h: Define GTHREAD_USE_WEAK to 0.
10270 2003-08-25  Roger Sayle  <roger@eyesopen.com>
10272         * builtins.c (expand_builtin_mathfn):  Rearrange so that we only
10273         return 0 for invalid argument types.  Instead drop through to a
10274         call of expand_call at the bottom of function.  If op is SQRT,
10275         try attaching a SQRT rtx as the REQ_EQUAL note of the libcall.
10277 2003-08-25  Richard Henderson  <rth@redhat.com>
10279         * config/ia64/ia64.c (ia64_expand_tls_address): Properly truncate
10280         result when op0 is SImode.
10282 2003-08-25  Nathanael Nerode  <neroden@twcny.rr.com>
10284         * fixinc/inclhack.def (svr4_sighandler_type): New fix, ported
10285         from fixinc.svr4.
10286         * fixinc/fixincl.x: Regenerate.
10287         * fixinc/tests/base/sys/signal.h: Regenerate.
10289 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
10291         * combine.c (simplify_comparison): Re-enable widening of comparisons
10292         with non-paradoxical subregs of non-REG expressions.
10294 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
10296         * combine.c (distribute_notes): Handle REG_ALWAYS_RETURN.
10298 2003-08-25  Ulrich Weigand  <uweigand@de.ibm.com>
10300         * combine.c (combine_simplify_rtx): Fix RTL sharing bug.
10302 2003-08-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
10304         * pretty-print.h (pp_maybe_newline_and_indent): New macro.
10305         * c-pretty-print.h (c_pretty_printer): Now typedef to the
10306         structure.  Be consistent with pretty-print.h abd cxx-pretty-print.h
10307         (struct c_pretty_print_info): Document.  Add new fields.
10308         (pp_type_specifier_seq): Rename from pp_c_type_specifier.
10309         (pp_direct_abstract_declarator): New macro.
10310         (pp_ptr_operator): Likewise.
10311         (pp_simple_type_specifier): Likewise.
10312         (pp_expression): Likewise.
10313         (pp_parameter_list): Rename from pp_parameter_declaration.
10314         * c-pretty-print.c (pp_c_whitespace): Now a function.
10315         (pp_c_left_paren): Likewise.
10316         (pp_c_right_paren): Likewise.
10317         (pp_c_dot): Likewise.
10318         (pp_c_ampersand): Likewise.
10319         (pp_c_arrow): Likewise.
10320         (pp_c_semicolon): Likewise.
10321         (pp_c_type_cast): New function.
10322         (pp_c_space_for_pointer_operator): Likewise.
10323         (pp_c_call_argument_list): Likewise.
10324         (pp_c_cv_qualifier): Adjust prototype.
10325         (pp_c_type_qualifier_list): Likewise.
10326         (pp_c_pointer): Likewise.  Handle REFERENCE_TYPE here.
10327         (pp_c_type_specifier): Rename from pp_c_simple_type_specifier.
10328         Adjust to follow standard grammar.
10329         (pp_c_specifier_qualifier_list): Adjusr prototype.  Handle
10330         REFERENCE_TYPE.  Tidy.
10331         (pp_c_parameter_type_list): Adjust prototype.  Tidy.
10332         (pp_c_parameter_declaration): Remove.
10333         (pp_c_abstract_declarator): Adjust prototype.
10334         (pp_c_direct_abstract_declarator): Likewise.
10335         (pp_c_type_id): Likewise.
10336         (pp_c_storage_class_specifier): Likewise.
10337         (pp_c_function_specifier): Likewise.
10338         (pp_c_declaration_specifiers): Likewise.
10339         (pp_c_direct_declarator): Likewise.
10340         (pp_c_declarator): Likewise.
10341         (pp_c_declarator): Likewise.
10342         (pp_c_declaration): Likewise.
10343         (pp_c_attributes): Likewise.  Tidy.
10344         (pp_c_function_definition): Adjust prototype.
10345         (pp_c_char): Likewise.
10346         (pp_c_string_literal): Likewise.
10347         (pp_c_integer_constant): Likewise.
10348         (pp_c_character_constant): Likewise.
10349         (pp_c_bool_constant): Likewise.
10350         (pp_c_enumeration_constant): Likewise.
10351         (pp_c_floating_constant): Likewise.
10352         (pp_c_constant): Likewise.
10353         (pp_c_identifier): Likewise.
10354         (pp_c_primary_expression): Likewise.  Remove TARGET_EXPR case.  Tidy.
10355         (pp_c_initializer): Adjust prototype.
10356         (pp_c_init_declarator): Likewise.
10357         (pp_c_initializer_list): Likewise.
10358         (pp_c_id_expression): Likewise.
10359         (pp_c_postfix_expression): Likewise.
10360         (pp_c_expression_list): Likewise.
10361         (pp_c_unary_expression): Likewise.
10362         (pp_c_cast_expression): Likewise.
10363         (pp_c_multiplicative_expression): Likewise.
10364         (pp_c_additive_expression): Likewise.
10365         (pp_c_shift_expression): Likewise.
10366         (pp_c_relational_expression): Likewise.
10367         (pp_c_equality_expression): Likewise.
10368         (pp_c_and_expression): Likewise.
10369         (pp_c_exclusive_or_expression): Likewise.
10370         (pp_c_inclusive_or_expression): Likewise.
10371         (pp_c_logical_and_expression): Likewise.
10372         (pp_c_logical_or_expression): Likewise.
10373         (pp_c_conditional_expression): Likewise.
10374         (pp_c_assignment_expression): Likewise.
10375         (pp_c_expression): Likewise.  Tidy.
10376         (pp_c_statement): Likewise.  Document.
10377         (pp_c_pretty_printer_init): Adjust prototype. Tidy.
10379         * c-lang.c (c_initialize_diagnostics): Update.
10380         * c-common.h (strip_pointer_operator): Declare.
10381         * c-common.c (strip_pointer_operator): Define.
10383 2003-08-25  Mark Mitchell  <mark@codesourcery.com>
10385         PR c++/8795
10386         * tree.h (build_method_type_directly): Declare.
10387         * c-common.c (handle_vector_size_attributes): Handle METHOD_TYPEs.
10388         (vector_size_helper): Likewise.
10389         * tree.c (build_method_type_directly): New function.
10390         (build_method_type): Use it.
10392 2003-08-24  Richard Henderson  <rth@redhat.com>
10394         * config/i386.i386.c (ix86_return_in_memory): Reformat.  Return true
10395         for 16-byte vector modes if sse not enabled; warn for abi change.
10396         (ix86_value_regno): Only return xmm0 for 16-byte vector types.
10398 2003-08-24  Kazu Hirata  <kazu@cs.umass.edu>
10400         * rtlanal.c (may_trap_p): Simplify an integer comparison.
10402 2003-08-24  Nathanael Nerode  <neroden@gcc.gnu.org>
10404         * fixinc/inclhack.def (AAB_svr4_replace_byteorder):  Enhance
10405         comment.  Enable for DYNIX/ptx systems (when they switch to
10406         regular fixincludes).
10407         * fixinc/fixincl.x: Regenerate.
10409 2003-08-23  Jason Eckhardt  <jle@rice.edu>
10411         * config/i860/t-i860: New.
10412         * config.gcc (i860-*-sysv4*): Add t-i860 to tmake_file.
10414 2003-08-23  Jakub Jelinek  <jakub@redhat.com>
10416         * c-decl.c (pushdecl): Only put decls which finish_struct will do
10417         something about onto incomplete chain.
10418         (finish_struct): If not removing type from incomplete
10419         list, update prev.
10421 2003-08-20  Jan Hubicka  <jh@suse.cz>
10423         PR target/11369
10424         * i386.c (ix86_expand_carry_flag_compare): Validate operand.
10426         PR target/11031
10427         * i386.c (const_0_to_3_operand, const_0_to_7_operand,
10428         const_0_to_15_operand, const_0_to_255_operand): New predicates.
10429         * i386.h (PREDICATE_CODES): Add these.
10430         * i386.c (pinsrw and pextrw patterns): Use them.
10432         PR target/10984
10433         * i386.c (ix86_expand_binop_builtin): Behave sanely for VOIDmodes.
10435         PR target/8869
10436         * expr.c (convert_modes): Deal properly with integer to vector
10437         constant conversion.
10439         PR target/8871
10440         * i386.md (zero_extendsidi2*): Add MMX and SSE alternatives.
10442 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
10444         * config/s390/s390.h (LOAD_EXTEND_OP): Remove.
10445         * config/s390/s390.md ("movhi"): New expander; old insn renamed to ...
10446         ("*movhi"): ... this.
10447         ("movqi", "*movqi"): Likewise.
10448         ("movqi_64"): Remove.
10449         ("*zero_extendhisi2_31"): Change predicate to s_operand.
10451 2003-08-23  Dale Johannesen  <dalej@apple.com>
10452         * calls.c (emit_library_call_value_1): Fix obvious errors in
10453         arguments to emit_group_store.
10455 2003-08-23  Jason Eckhardt  <jle@rice.edu>
10457         * calls.c (emit_library_call_value_1): Remove code related
10458         to LIBGCC_NEEDS_DOUBLE.
10459         * config/stormy16/stormy16.h: Remove mention of LIBGCC_NEEDS_DOUBLE.
10460         * doc/tm.texi: Likewise.
10461         * system.h: Poison the LIBGCC_NEEDS_DOUBLE macro.
10463 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
10465         * config/mips/linux64.h (STARTFILE_PREFIX_SPEC): Remove.
10467 2003-08-23  Richard Sandiford  <rsandifo@redhat.com>
10469         * config/mips/mips.c (mips_setup_incoming_varargs): Handle o32 and o64
10470         as well.  Put memory references in the varargs alias set.
10471         (mips_expand_prologue): Remove varargs handling from here.
10473 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
10475         * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
10476         s390_expand_cmpmem, s390_output_constant_pool, s390_build_va_list,
10477         s390_function_profiler, s390_output_mi_thunk): Use ISO C syntax
10478         for function pointer calls.
10479         * config/s390/s390.md ("*negdi2_31"): Likewise.
10481 2003-08-23  Roger Sayle  <roger@eyesopen.com>
10483         * combine.c (apply_distributive_law): Correct comment.
10485 2003-08-23  Jason Eckhardt  <jle@rice.edu>
10487         * config/i860/i860.h: Remove comment mentioning LIBGCC_NEEDS_DOUBLE.
10489 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10491         * config/i860/i860.c (i860_build_va_list): Create the va_decl
10492         declaration.  Document the va_list structure.
10493         (i860_va_start): Initialize the va_list structure.
10494         (i860_va_arg): Rewrite completely.
10495         * config/i860/i860.h (LIBGCC_NEEDS_DOUBLE): Don't define.
10496         * config/i860/varargs.asm: Do not allocate or initialize
10497         a va_list.  Return the address of the register save area.
10499 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
10501         * config/iq2000/iq2000.c: Fix comment typos.
10502         * config/iq2000/iq2000.md: Likewise.
10504 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
10506         * config/iq2000/iq2000.c: Follow spelling conventions.
10507         * config/iq2000/iq2000.h: Likewise.
10508         * config/mn10300/mn10300.c: Likewise.
10510 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10512         * config/i860/i860.c (output_move_double): Don't set latehalf
10513         to zero for CONST_INT (since it could be, e.g., -1).
10515         * config/i860/i860.h (REMSI3_LIBCALL): Replace this macro...
10516         (MODSI3_LIBCALL): ...with this one.
10517         (UREMSI3_LIBCALL): Replace this macro...
10518         (UMODSI3_LIBCALL): ...with this one.
10520 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10522         * config/i860/i860-protos.h (output_delay_insn): Remove prototype.
10523         (output_delayed_branch): Remove prototype.
10524         (single_insn_src_p): Remove prototype.
10525         * config/i860/i860.c (single_insn_src_p): Remove function.
10526         (output_delayed_branch): Remove function.
10527         (output_delay_insn): Remove function.
10528         (va_start): Remove unconditional test and dead code, re-format.
10529         Fix coding style and spelling problems in various comments.
10530         * config/i860/i860.md (UNSPECV_BLOCKAGE): Define constant...
10531         (blockage pattern): ...and use it here.
10532         (all define_peephole patterns related to delayed branches): Remove.
10533         Fix coding style and spelling problems in various comments.
10535 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10537         * config/i860/i860.c: Replace all occurrences of 'GNU CC' with 'GCC'.
10538         Remove all uses of the PARAMS macro.  Remove superflous prototypes.
10539         Convert all function definitions from traditional to ISO C90 syntax.
10540         * config/i860/i860-protos.h: Replace all occurrences of 'GNU CC'
10541         with 'GCC'.  Remove all uses of the PARAMS macro.
10542         * config/i860/i860.h: Replace all occurrences of 'GNU CC' with 'GCC'.
10543         * config/i860/i860.md: Likewise.
10544         * config/i860/sysv4.h: Likewise.
10545         * config/i860/varargs.asm: Likewise.
10547 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10549         * config/i860/i860-protos.h (i860_va_start): Remove 'stdarg_p'
10550         argument.
10551         (tdesc_section): Add prototype.
10552         Update copyright dates.
10553         * config/i860/i860.c: Include coretypes.h, tm.h, and toplev.h.
10554         (TARGET_ASM_FUNCTION_PROLOGUE): Move definition to end of file.
10555         (TARGET_ASM_FUNCTION_EPILOGUE): Likewise.
10556         (targetm): Likewise.
10557         (i860_output_function_prologue): Substitute HOST_WIDE_INT_PRINT_DEC
10558         for '%d' where necessary.
10559         (i860_va_start): Remove 'stdarg_p' argument.  Make conditional checks
10560         on 'stdarg_p' unconditional.  Divide current_function_args_info.ints
10561         by UNITS_PER_WORD when referencing (likewise for .floats).
10562         (I860_SVR4_VARARGS): Rename...
10563         (I860_SVR4_VA_LIST): ...to this.
10564         Call build() with 't' rather than 'field'.
10565         (i860_rtx_costs): New function.
10566         (TARGET_RTX_COSTS): Define.
10567         (i860_internal_label): New function.
10568         (TARGET_ASM_INTERNAL_LABEL): Define.
10569         (i860_file_start): New function.
10570         Update copyright dates.
10571         * config/i860/i860.h (CPP_PREDEFINES): Remove.
10572         (TARGET_CPU_CPP_BUILTINS): Define.
10573         (EXPAND_BUILTIN_VA_START): Remove 'stdarg' argument.
10574         (CONST_COSTS): Remove (and move code to i860_rtx_costs).
10575         (ASM_FILE_START): Remove.
10576         (ASM_FILE_START_1): Remove.
10577         (ASM_GLOBALIZE_LABEL): Remove.
10578         (ASM_OUTPUT_INTERNAL_LABEL): Remove.
10579         (ASM_OUTPUT_CASE_LABEL): Replace call of ASM_OUTPUT_INTERNAL_LABEL
10580         with targetm.asm_out.internal_label.
10581         Update copyright dates.
10582         * config/i860/sysv4.h (USER_LABEL_PREFIX): Define.
10583         (CPP_PREDEFINES): Remove.
10584         (TARGET_OS_CPP_BUILTINS): Define.
10585         (GLOBAL_ASM_OP): Define.
10586         (ASM_FILE_START): Remove.
10587         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Define.
10588         (TARGET_ASM_FILE_START): Define.
10589         Update copyright dates.
10591 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10593         * gcc/config.gcc (i860-*-sysv4*): Add target.
10594         * config/i860/i860-protos.h: New.
10595         * config/i860/i860.c: New.
10596         * config/i860/i860.h: New.
10597         * config/i860/i860.md: New.
10598         * config/i860/sysv4.h: New.
10599         * config/i860/varargs.asm: New.
10600         * config/i860/x-sysv4: New.
10602 2003-08-22  Jason Eckhardt  <jle@rice.edu>
10604         * config/pa/pa.c: Replace 'GNU CC' with 'GCC'.
10605         Remove all uses of PARAMS macro.
10606         Convert all function definitions to ISO C90 syntax.
10607         * config/pa/elf.h: Replace 'GNU CC' with 'GCC'.
10608         * config/pa/fptr.c: Likewise.
10609         * config/pa/lib2funcs.asm: Likewise.
10610         * config/pa/long_double.h: Likewise.
10611         * config/pa/milli64.S: Likewise.
10612         * config/pa/pa-64.h: Likewise.
10613         * config/pa/pa-hpux.h: Likewise.
10614         * config/pa/pa-hpux10.h: Likewise.
10615         * config/pa/pa-hpux11.h: Likewise.
10616         * config/pa/pa-linux.h: Likewise.
10617         * config/pa/pa-modes.def: Likewise.
10618         * config/pa/pa-osf.h: Likewise.
10619         * config/pa/pa-pro-end.h: Likewise.
10620         * config/pa/pa.md: Likewise.
10621         * config/pa/pa32-linux.h: Likewise.
10622         * config/pa/pa64-linux.h: Likewise.
10623         * config/pa/pa64-hpux.h: Likewise.
10624         * config/pa/pa64-regs.h: Likewise.
10625         * config/pa/quadlib.c: Likewise.
10626         * config/pa/rtems.h: Likewise.
10627         * config/pa/pa-protos.h: Replace 'GNU CC' with 'GCC' and remove
10628         all uses of the PARAMS macro.
10629         * config/pa/pa.h: Likewise.
10630         * config/pa/som.h: Likewise.
10632         * config/iq2000/iq2000.c: Replace 'GNU CC' with 'GCC'.
10633         Remove all uses of PARAMS macro.
10634         Convert all function definitions to ISO C90 syntax.
10635         * config/iq2000-protos.h: Replace 'GNU CC' with 'GCC'.
10636         Remove all uses of PARAMS macro.
10637         * config/iq2000.h: Remove all uses of PARAMS macro.
10638         * config/iq2000/iq2000.md: Replace 'GNU CC' with 'GCC'.
10640 2003-08-23  Ulrich Weigand  <uweigand@de.ibm.com>
10642         * config/s390/s390-protos.h (s390_output_pool_entry): Declare.
10643         * config/s390/s390.c (gen_consttable): Remove.
10644         (s390_dump_pool): Use UNSPECV_POOL_ENTRY for pool entry insns.
10645         (s390_output_pool_entry): New function.
10646         * config/s390/s390.md (UNSPECV_POOL_QI, UNSPECV_POOL_HI,
10647         UNSPECV_POOL_SI, UNSPECV_POOL_DI, UNSPECV_POOL_TI,
10648         UNSPECV_POOL_SF, UNSPECV_POOL_DF): Remove, replace by ...
10649         (UNSPECV_POOL_ENTRY): ... this new constant.
10650         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
10651         "consttable_ti", "consttable_sf", "consttable_df"): Remove ...
10652         ("*pool_entry"): ... and replace by this new insn.
10653         ("literal_pool_31"): Do not emit anchor label if pool empty.
10655         * config/s390/s390.c (struct machine_function): Add save_return_addr_p.
10656         (s390_optimize_prolog): Save RETURN_REGNUM if save_return_addr_p.
10657         (s390_fixup_clobbered_return_reg): Remove.
10658         (s390_reorg): Don't call s390_fixup_clobbered_return_reg.
10659         (s390_return_addr_rtx): Always retrieve return address from save area
10660         slot.  Use save_return_addr_p to force slot to be filled.
10661         (s390_emit_prologue): Remove has_hard_reg_initial_val test.
10663 2003-08-22  Chris Demetriou  <cgd@broadcom.com>
10665         * config/mips/mips.h (MASK_FIX_SB1, TARGET_FIX_SB1): New defines.
10666         (TARGET_SWITCHES): Add -mfix-sb1 and -mno-fix-sb1.
10667         * config/mips/mips.md (divdf3, divsf3, sqrtdf2, sqrtsf2): Work
10668         around SB-1 errata if TARGET_FIX_SB1 is set.
10669         (recip.d insn, recip.s insn, rsqrt.d insn, rsqrt.s insn): Likewise.
10670         * doc/invoke.texi: Document MIPS -mfix-sb1 and -mno-fix-sb1.
10672 2003-08-22  Roger Sayle  <roger@eyesopen.com>
10674         * hashtable.c (ht_expand): Avoid calculating rehash for the common
10675         case that the first probe hits an empty hash table slot.
10677 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
10679         * config/ia64/hpux.h (SUPPORTS_INIT_PRIORITY): Define to 0.
10681 2003-08-22  Mark Mitchell  <mark@codesourcery.com>
10683         * config/ia64/ia64.md (*ptr_extend_plus_1): Rename to ...
10684         (ptr_extend_plus_imm): ... this.
10685         * config/ia64/ia64.c (addp4_optimize_ok): Do not disable addp4
10686         optimization in C++.
10687         (ia64_output_mi_thunk): Support ILP32 mode.
10689 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
10691         * gcc/config/m68k/m68k.c (m68k_coff_asm_named_section): remove unused
10692         function.
10693         * gcc/config/m68k/m68k.c (-m68k_svr3_asm_out_constructor): likewise.
10695 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
10697         * config/i386/i386.c (const_int_1_operand): Simplify an
10698         integer comparison.
10700 2003-08-22  Alan Modra  <amodra@bigpond.net.au>
10702         * config/fp-bit.c: Specify config/ dir for include of fp-bit.h.
10703         * config/rs6000/ppc64-fp.c: Likewise.
10705 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
10707         * cfgcleanup.c: Fix comment typos.
10708         * emit-rtl.c: Likewise.
10709         * optabs.c: Likewise.
10710         * ra-build.c: Likewise.
10711         * rtlanal.c: Likewise.
10712         * tree.h: Likewise.
10714 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
10716         * c-decl.c: Fix comment formatting.
10717         * cfgrtl.c: Likewise.
10718         * combine.c: Likewise.
10719         * convert.c: Likewise.
10720         * dominance.c: Likewise.
10721         * dwarf2out.c: Likewise.
10722         * dwarfout.c: Likewise.
10723         * expmed.c: Likewise.
10724         * fold-const.c: Likewise.
10725         * gcov.c: Likewise.
10726         * genattrtab.c: Likewise.
10727         * ggc-common.c: Likewise.
10728         * mips-tfile.c: Likewise.
10729         * regmove.c: Likewise.
10731 2003-08-22  Kazu Hirata  <kazu@cs.umass.edu>
10733         * builtin-attrs.def: Fix comment formatting.
10734         * c-pretty-print.c: Likewise.
10735         * diagnostic.h: Likewise.
10736         * langhooks.h: Likewise.
10737         * recog.c: Likewise.
10738         * simplify-rtx.c: Likewise.
10739         * tree.def: Likewise.
10741 2003-08-22  Bernardo Innocenti  <bernie@develer.com>
10743         * config/m68k/m68k-protos.h: Convert to ISO C90.
10744         * config/m68k/m68k.c: Likewise.
10746 2003-08-21  Bernardo Innocenti  <bernie@develer.com>
10747             Paul Dale  <pauli@snapgear.com>
10748             Peter Barada <peter@baradas.org>
10750         * config/m68k/m68k.c (m68k_rtx_costs): Adjust mul/div costs for
10751         ColdFire cores.
10753 2003-08-21  Zack Weinberg  <zack@codesourcery.com>
10755         * Makefile.in (INCLUDES): Remove -I$(srcdir)/config.
10756         * config.gcc (*-*-openbsd): Don't set tm_file.
10757         (alpha*-*-openbsd, arm*-*-coff*, arm*-wince-pe*,
10758         arm-*-pe*, avr-*-*, h8300-*-rtems*, h8300-*-elf*,
10759         h8300-*-*, hppa*-*-osf*, hppa*-*-bsd*, hppa*-*-hpux*,
10760         i370-*-opened*, i370-*-mvs*, i370-*-linux*, i?86-*-openbsd*,
10761         i?86-*-lynxos, i?86-*-nto-qnx*, iq2000*-*-elf*, m68000-hp-hpux*,
10762         m68k-hp-hpux*, m68k-*-aout*, m68k-*-coff*, m68020-*-elf*,
10763         m68k-*-elf*, m68k*-*-netbsd*, m68k*-*-openbsd*, m68k-*-sysv4*,
10764         m68k-*-linux*, m68k-*-rtems*, mcore-*-pe*, mips*-*-netbsd*,
10765         mips*-*-openbsd*, rs6000-*-lynxos*, sh*-*-elf*, sh*-*-ka,
10766         sh-*-rtemself, sparc-*-openbsd*, strongarm-*-pe, vax-*-openbsd*,
10767         xscale-*-coff): Use explicit and complete lists of target headers
10768         to include.  Move definitions to tm_defines where appropriate.
10769         (hppa*-*-openbsd*, powerpc-*-openbsd*): Comment out stanza for
10770         not-yet-contributed configuration.
10772         * config/lynx.h, config/alpha/openbsd.h, config/arm/coff.h
10773         * config/avr/avr.h, config/frv/frv.h, config/h8300/elf.h
10774         * config/i370/linux.h, config/i370/mvs.h, config/i370/oe.h
10775         * config/i386/nto.h, config/iq2000/iq2000.h,
10776         * config/m68k/coff.h, config/m68k/hp310.h, config/m68k/hp320.h
10777         * config/m68k/linux.h, config/m68k/m68k-aout.h
10778         * config/m68k/m68k-none.h, config/m68k/m68kv4.h
10779         * config/m68k/netbsd.h, config/m68k/openbsd.h
10780         * config/m68k/sgs.h, config/mcore/mcore-pe.h,
10781         * config/mips/netbsd.h, config/mips/openbsd.h, config/pa/pa.h,
10782         * config/rs6000/lynx.h, config/sh/embed-elf.h, config/sparc/openbsd.h:
10783         Remove includes of other target config headers, and
10784         definitions of macros moved to tm_defines lists.  Add #undefs
10785         where now necessary to prevent redefinition warnings.
10787         * config/h8300/coff.h: New file split out of...
10788         * config/h8300/elf.h: ...here.
10789         * config/m68k/hp320base.h: New file split out of...
10790         * config/m68k/hp320.h: ...here.
10791         * config/rs6000/lynxbase.h: New file split out of...
10792         * config/rs6000/lynx.h: ...here.
10794         * config/m68k/hp310g.h, config/m68k/hp320g.h, config/m68k/hpux7.h
10795         * config/m68k/m68k-coff.h, config/mips/openbsd-be.h: Delete file.
10797         * config/sol2.h: Remove #if 0-ed #include of sys/mman.h.
10798         * config/m68k/m68kelf.h: Remove commented out #include of m68k/sgs.h.
10799         * config/mcore/mcore.h: Don't include hwint.h nor machmode.h.
10800         Remove unnecessary #ifndef.
10801         * config/s390/s390.h: Prefix #include of s390/fixdfdi.h
10802         [under IN_LIBGCC2] with config/.
10804 2003-08-21  Per Bothner  <pbothner@apple.com>
10806         * cppfiles.c (stack_file):  Correctly pass return_at_eof parameter
10807         to cpp_push_buffer.
10808         * cpplex.c (_cpp_get_fresh_line):  Don't buffer->prev - handled
10809         by return_at_eof check.  Always call _cpp_pop_buffer at end.
10811 2003-08-21  Kazu Hirata  <kazu@cs.umass.edu>
10813         PR target/11805
10814         * config/h8300/h8300.md (two anonymous patterns): Remove.
10816 2003-08-21  Richard Sandiford  <rsandifo@redhat.com>
10818         * config/mips/mips.h (MUST_PASS_IN_STACK): Remove BLKmode clause.
10819         * config/mips/mips.c (function_arg_pass_by_reference): Never return
10820         true for n32 & n64.
10822 2003-08-21  Josef Zlomek  <zlomekj@suse.cz>
10824         * fold-const.c (fold): Fix bug in (A & C) == D where D & ~C != 0
10825         and similarly in (A | C) == D where C & ~D != 0.
10827 2003-08-20  Geoffrey Keating  <geoffk@apple.com>
10829         PR 8180
10830         * configure.in: When testing with_libs and with_headers, treat
10831         'no' as unset.  Based on a patch by Dan Kegel <dank@kegel.com>.
10832         * configure: Regenerate.
10834 2003-08-20  Peter Barada <peter@baradas.org>
10836         * longlong.h (umul_ppmm): Add ColdFire support.
10838 2003-08-20  Peter Barada <peter@baradas.org>
10839             Bernardo Innocenti  <bernie@develer.com>
10841         * config/m68k/m68k-none.h: Introduce new ColdFire archs.
10842         * config/m68k/m68k.h: Likewise.
10843         * config/m68k/lb1sf68.asm: Rename __mcf5200__ to __mcoldfire__.
10844         * config/m68k/coff.h: Rename TARGET_5200 to TARGET_COLDFIRE.
10845         * config/m68k/linux.h: Likewise.
10846         * config/m68k/m68k.c: Likewise.
10847         * config/m68k/m68k.md: Likewise.
10848         * config/m68k/m68kelf.h: Likewise.
10849         * config/m68k/netbsd-elf.h: Likewise.
10850         * config/m68k/t-m68kelf: Add multilib targets for new ColdFire archs.
10852 2003-08-20  Bernardo Innocenti  <bernie@develer.com>
10854         * config/m68k/m68k.c: Strip away code depending on NO_ADDSUB_Q definition.
10855         * config/m68k/m68k.md: Likewise.
10857 2003-08-20  Mark Mitchell  <mark@codesourcery.com>
10859         PR java/11996
10860         Revert this change:
10861         2003-08-19  Mark Mitchell  <mark@codesourcery.com>
10862         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10863         types with precisions other than those given by native machine
10864         modes.
10866 2003-08-20  Gunther Nikl  <gni@gecko.de>
10868         * config/m68k/m68k.md (anonymous define_insn): remove obsolete code
10869         selected by FSGLMUL_USE_S and FSGLDIV_USE_S
10870         * config/m68k/m68k.c (output_move_himode): remove SGS_NO_LI check
10871         * config/m68k/m68k.md (anonymous define_insn): Likewise
10872         * config/m68k/m68k.md (anonymous define_insn): remove ISI_OV check
10873         * config/m68k/m68k.c (standard_68881_constant_p): remove obsolete
10874         code selected by NO_ASM_FMOVECR
10876 2003-08-20  Gunther Nikl  <gni@gecko.de>
10878         * config/m68k/m68k.c (output_move_const_into_data_reg,
10879         output_move_himode): unify MOTOROLA/MIT handling of moveq
10880         * config/m68k/m68k.md (movsi_const0, anonymous define_insn):
10881         Likewise
10883 2003-08-20  Gunther Nikl  <gni@gecko.de>
10885         * config/m68k/m68k.c (m68k_output_function_prologue): use %U in
10886         label name
10887         * config/m68k/m68k.c (m68k_output_function_epilogue): replace
10888         HOST_WIDE_INT_PRINT_DEC with %wd
10890 2003-08-20  Loren James Rittle  <ljrittle@acm.org>
10892         * config/i386/freebsd.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Handle
10893         redefine warning.
10895 2003-08-20  Roger Sayle  <roger@eyesopen.com>
10897         PR middle-end/11984
10898         * fold-const.c (fold <PLUS_EXPR>): Check for integer constant
10899         operands before calling tree_int_cst_lt when performing associative
10900         transformations.
10902 2003-08-20  Jason Merrill  <jason@redhat.com>
10904         * tree.h (IS_EXPR_CODE_CLASS): Also include 'r' and 's'.
10905         (EXPR_CHECK): Don't check for 'r' or 's' if we're
10906         checking IS_EXPR_CODE_CLASS.
10907         * calls.c (calls_function_1): Likewise.
10908         * fold-const.c (fold): Likewise.
10909         * tree.c (iterative_hash_expr): Likewise.
10910         * tree-inline.c (walk_tree, copy_tree_r): Likewise.
10912 2003-08-20  Gunther Nikl  <gni@gecko.de>
10914         * config/m68k/m68k.c (m68k_output_mi_thunk): delete obsolete code
10915         depending on MOTOROLA_BSR
10916         * config/m68k/m68k.md (anonymous define_insn): Likewise
10918 2003-08-20  Jason Merrill  <jason@redhat.com>
10920         * builtins.c (expand_builtin_mathfn): Use get_callee_fndecl.
10921         (expand_builtin_mathfn2, expand_builtin, builtin_mathfn_code,
10922         fold_trunc_transparent_mathfn, fold_builtin): Likewise.
10923         * dojump.c (do_jump): Likewise.
10924         * fold-const.c (operand_equal_p, fold): Likewise.
10925         (tree_expr_nonnegative_p): Likewise.
10927         * stor-layout.c (do_type_align): Only copy DECL_USER_ALIGN from
10928         TYPE_USER_ALIGN for FIELD_DECLs.
10930         * attribs.c (decl_attributes): Rebuild the function pointer type after
10931         changing the target type.
10932         * tree.c (get_qualified_type): Also check that the attributes match.
10934 2003-08-19  Matt Kraai  <kraai@alumni.cmu.edu>
10936         * Makefile.in (STAGESTUFF): Move cc1obj$(exeext) from here ...
10937         * objc/config-lang.in (stagestuff): ... to here.
10939 2003-08-19  Mark Mitchell  <mark@codesourcery.com>
10941         PR c++/11946
10942         * convert.c (convert_to_integer): Use CONVERT_EXPR (instead of
10943         NOP_EXPR) when necessary.
10944         * c-common.c (c_common_signed_or_unsigned_type): Correctly handle
10945         types with precisions other than those given by native machine
10946         modes.
10948 2003-08-19  Geoffrey Keating  <geoffk@apple.com>
10950         * cpppch.c (cpp_valid_state): Re-add warning about PCH not used
10951         because some macro is defined.
10953         * config/darwin.h (LINK_COMMAND_SPEC): Add -arch and -arch_only
10954         options.
10955         * config/i386/darwin.h (ASM_SPEC): New.
10956         (SUBTARGET_EXTRA_SPECS): New.
10957         * config/rs6000/darwin.h (ASM_SPEC): New.
10958         (SUBTARGET_EXTRA_SPECS): New.
10959         * configure.in: Don't set CROSS or SYSTEM_HEADER_DIR when building
10960         a cross-compiler between two different processors on Darwin.
10961         * configure: Regenerate.
10963 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
10965         * builtins.c: Fix comment typos.
10966         * c-common.c: Likewise.
10967         * c-decl.c: Likewise.
10968         * c-pretty-print.c: Likewise.
10969         * cfgbuild.c: Likewise.
10970         * cfglayout.c: Likewise.
10971         * cfgloopanal.c: Likewise.
10972         * cgraphunit.c: Likewise.
10973         * cppfiles.c: Likewise.
10974         * dwarfout.c: Likewise.
10975         * expr.c: Likewise.
10976         * fold-const.c: Likewise.
10977         * gcse.c: Likewise.
10978         * ggc-page.c: Likewise.
10979         * haifa-sched.c: Likewise.
10980         * pretty-print.c: Likewise.
10981         * tree.c: Likewise.
10982         * tree.h: Likewise.
10983         * value-prof.c: Likewise.
10985 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
10987         * c-decl.c: Follow spelling conventions.
10988         * cppfiles.c: Likewise.
10990 2003-08-19  Kazu Hirata  <kazu@cs.umass.edu>
10992         * c-common.c: Fix comment formatting.
10993         * c-common.h: Likewise.
10994         * c-decl.c: Likewise.
10995         * cppinit.c: Likewise.
10996         * cpplib.h: Likewise.
10997         * emit-rtl.c: Likewise.
10998         * input.h: Likewise.
10999         * line-map.h: Likewise.
11000         * opts.c: Likewise.
11001         * opts.h: Likewise.
11002         * simplify-rtx.c: Likewise.
11004 2003-08-19  Daniel Jacobowitz  <drow@mvista.com>
11006         * unwind-c.c: Add libgcc-style exception.
11007         * unwind-dw2.c: Likewise.
11008         * unwind-pe.h: Likewise.
11009         * unwind-sjlj.c: Likewise.
11010         * unwind.inc: Likewise.
11012 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
11014         PR c/5582 PR c++/10538
11015         * langhooks-def.h (lhd_decl_uninit): Declare.
11016         (LANG_HOOKS_DECL_UNINIT): New macro.
11017         (LANG_HOOKS_INITIALIZER): Adjust.
11018         * langhooks.h (struct lang_hooks): Add new field
11019         decl_uninit.
11020         * langhooks.c (lhd_decl_uninit): Define.
11021         * c-common.c (c_decl_uninit_1): New function.
11022         (c_decl_uninit): New function.
11023         (warn_init_self): Define.
11024         * c-common.h (c_decl_uninit): Declare.
11025         (warn_init_self): Declare.
11026         * c.opt: Introduce -Winit-self.
11027         * c-opts.c (c_common_handle_options): Set warn_init_self.
11028         * c-lang.c (LANG_HOOKS_DECL_UNINIT): Define.
11029         * objc/objc-lang.c  (LANG_HOOKS_DECL_UNINIT): Define.
11030         * function.c (uninitialized_vars_warning): Call the language hook.
11031         * doc/invoke.texi: Document -Winit-self.
11033 2003-08-19  Chris Demetriou  <cgd@broadcom.com>
11035         * config/mips/mips.md: Adjust SI-mode "trap_if" instruction
11036         to use better predicates and constraints.  Define new
11037         instruction to handle "trap_if" with DI-mode arguments.
11038         (conditional_trap): FAIL if trap code is not 0.
11040 2003-08-19  Andrew Pinski  <pinskia@physics.uc.edu>
11042         * config/i386/i386.c (legitimate_pic_address_disp_p): Change the
11043         strstr with $pb to a strcompare with "<pic base>"
11044         (ix86_output_addr_diff_elt): Output the real pic base.
11046 2003-08-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
11048         * langhooks-def.h (LANG_HOOKS_INITIALIZE_DIAGNOSTICS): Fix spelling.
11049         (LANG_HOOKS_INITIALIZER): Correct.
11050         * c-lang.c: Likewise.
11052 2003-08-19  Jan Hubicka  <jh@suse.cz>
11054         * cgraph.c (cgraph_mark_needed_node): Call notice_global_symbol.
11055         (cgraph_varpool_mark_needed_node): Likewise.
11056         * cgraph.h (notice_global_symbol): Declare
11057         * varasm.c (notice_global_symbol): Break out from ...
11058         (assemble_start_function): ... here; update for variables.
11059         (assemble_variable): Use notice_global_symbol.
11061 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
11063         * config/mips/mips.c (mips_va_arg): If EABI_FLOAT_VARARGS_P,
11064         expect SFmode and DFmode arguments to be passed in FPRs,
11065         regardless of the underlying type.
11067 2003-08-19  Richard Sandiford  <rsandifo@redhat.com>
11069         PR target/11924
11070         * config/mips/mips.c (INTERNAL_SYMBOL_P): New macro.
11071         (mips_classify_symbol, m16_usym8_4, m16_usym5_4): Use it.
11073 2003-08-18  Matt Kraai  <kraai@alumni.cmu.edu>
11075         PR c/11207
11076         * c-typeck.c (set_init_index): Check for negative index.
11078 2003-08-18  Bob Wilson  <bob.wilson@acm.org>
11080         * config/xtensa/crti.asm (_init, _fini): Add alternate code for new
11081         call0 ABI.
11082         * config/xtensa/crtn.asm (_init, _fini): Likewise.
11083         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
11084         __umodsi3, __modsi3): Likewise.
11085         * config/xtensa/t-xtensa (crti.o, crtn.o): Add $(GCC_CFLAGS) and
11086         $(INCLUDES).
11088 2003-08-18  Aldy Hernandez  <aldyh@redhat.com>
11090         * config/rs6000/spe.md ("*nabssf2_gpr"): New.
11092 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
11094         * config/mips/mips.md: Quote C code in braces.  Remove use of
11095         fake const0_rtx operands.  Remove double backslashes.  Use \;.
11096         Remove workarounds for bogus warnings.
11098 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
11100         * config/mips/mips.md (muldf3, mulsf3): Don't call a gen_* function.
11101         (muldf3_internal, muldf3_r4300): Select based on TARGET_4300_MUL_FIX
11102         rather than TARGET_MIPS4300.
11103         (mulsf3_internal, mulsf3_r4300): Likewise.
11105 2003-08-18  Richard Sandiford  <rsandifo@redhat.com>
11107         * config/mips/mips.md: Renumber unspecs.  Clean up comments.
11109 2003-08-17  Roger Sayle  <roger@eyesopen.com>
11111         * simplify-rtx.c (associative_constant_p): New function to test
11112         whether an RTX expression is an immediate constant.
11113         (simplify_associative_operation): New function to perform some
11114         reassociation optimizations of associative binary expressions.
11115         (simplify_binary_operation): Use simplify_associative_operation
11116         to simplify PLUS, MULT, AND, IOR, XOR, SMIN, SMAX, UMIN and UMAX.
11117         Floating point expressions are only reassociated when unsafe
11118         math optimizations are permitted.
11120 2003-08-17  Andreas Jaeger  <aj@suse.de>
11122         * config/alpha/alpha.md: Remove usage of PARAMS.
11124         * config/i386/cygwin.h: Convert K&R prototypes to ISO C90.
11125         * config/i386/i386-interix.h: Likewise.
11126         * config/i386/winnt.c: Likewise.
11127         * config/i386/cygming.h: Likewise.
11128         * config/i386/cygwin2.c: Likewise.
11129         * config/darwin.c: Likewise.
11130         * config/darwin-c.c: Likewise.
11131         * config/darwin-protos.h: Likewise.
11132         * config/darwin.h: Likewise.
11133         * config/s390/s390-protos.h: Likewise.
11134         * config/s390/s390.c: Likewise.
11135         * config/ia64/ia64.c: Likewse
11136         * config/ia64/ia64-protos.h: Likewise.
11137         * config/ia64/ia64-c.c: Likewise.
11139 2003-08-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11141         * config/sparc/sparc.c: Convert to ISO C.
11143         * config/sparc/sparc-protos.h: Don't use the PARAMS macro.
11144         * config/sparc/sparc.c: Likewise.
11146 2003-08-16  Nathan Sidwell  <nathan@codesourcery.com>
11148         PR c++/11512
11149         * stmt.c (expand_expr_stmt_value): Don't warn about any void
11150         typed expression.
11152 2003-08-16  Jan Hubicka  <jh@suse.cz>
11154         * i386.c (ix86_fntype_regparm): Rename from ...
11155         (ix86_function_regparm): ... this one; add fastcall and local
11156         functions.
11157         (ix86_function_ok_for_sibcall): Update.
11158         (ix86_return_pops_args): Likewise.
11159         (init_cumulative_args): Likewise.
11160         (x86_can_output_mi_thunk): Likewise.
11161         (function_arg): Fix formating.
11162         (x86_this_parameter): Fix fastcall.
11163         (x86_output_mi_thunk): Likewise.
11165         * cgraph.c (cgraph_mark_needed_node): Do not mark functions without
11166         body as reachable; mark nested functions as needed too.
11167         (dump_cgraph): Do not output global.calls.
11168         * cgraph.h (cgraph_global_info): Kill.
11169         * cgraphunit.c (cgraph_finalize_function): Enqueue needed functions.
11170         (record_call_1): Speedup.
11171         (cgraph_analyze_function): Break out from ...; compute inlining
11172         parameters.
11173         (cgraph_finalize_compilation_unit): ... here.
11174         (cgraph_mark_inline): Kill computation of calls.
11175         (cgraph_decide_inlining): Do not compute most of initial values.
11177 2003-08-14  Roger Sayle  <roger@eyesopen.com>
11179         * fold-const.c (negate_expr_p): MULT_EXPRs and RDIV_EXPRs are easy
11180         to negate if either operand is easy to negate, if we don't care
11181         about sign-dependent rounding.
11182         (negate_expr): Make the logic to negate a REAL_CST explicit.
11183         Attempt to negate a MULT_EXPR or RDIV_EXPR by negating an operand
11184         that's easy to negate, if we don't honor sign-dependent rounding.
11185         (fold <MULT_EXPR>): Optimize -A * B as A * -B if B is easy to
11186         negate, and the symmetric A * -B as -A * B if A is easy to negate.
11187         (fold <RDIV_EXPR>): Likewise, optimize -A/B and C/-D as A/-B and
11188         -C/D if B and C are cheap to negate.  Add an explicit rule to
11189         optimize X/-1.0 as -X when we don't care about signaling NaNs.
11191 2003-08-14  Zack Weinberg  <zack@codesourcery.com>
11193         * Makefile.in (tm_file): Rename tm_include_list.
11194         (tm_p_file): Rename tm_p_include_list.
11195         (build_xm_file): Rename build_xm_include_list.
11196         (host_xm_file): Rename host_xm_include_list.
11197         (xm_file): Rename xm_include_list.
11198         (xm_file_list): Add to be substituted.
11199         (cs-config.h, cs-bconfig.h, cs-tconfig.h, cs-tm.h, cs-tm_p.h):
11200         Update to match.
11201         (bt-load.o): Add missing dependency on $(TM_H).
11202         * configure.in: Prefix value of EXTRA_MODES_FILE with config/.
11203         For each of tm_file, tm_p_file, xm_file, host_xm_file, and
11204         build_xm_file, generate both *_file_list and *_include_list
11205         values from it.  (xm_file_list was formerly not being generated.)
11206         In *_include_list, prefix the names of all headers found in
11207         $(srcdir)/config with config/.  In each loop, consider only
11208         the special case files that can actually appear in that list.
11209         AC_SUBST all *_file_list and all *_include_list variables; do
11210         not AC_SUBST the plain *_file variables.
11211         * configure: Regenerate.
11213 2003-08-14  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
11215         * cfg.c (dump_edge_info): Add name of loop_exit edge flag.
11217 2003-08-14  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11219         * pa.c (pa_adjust_insn_length): Delete adjustment for delay slot in
11220         direct calls.
11221         (attr_length_call): Include it here.  Improve length estimate for
11222         local calls.
11223         (output_call): Use targetm.binds_local_p.
11225 2003-08-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11227         * builtins.c (CASE_MATHFN): New helper macro.
11228         (mathfn_built_in): Simplify and sort.
11230         * protoize.c (substr): Delete, callers changed to `strstr'.
11232 2003-08-13  Zack Weinberg  <zack@codesourcery.com>
11234         * config.gcc (iq2000*-*-elf*): Don't set xm_file.
11235         * config/iq2000/xm-iq2000.h: Delete file.
11237 2003-08-13  Geoffrey Keating  <geoffk@apple.com>
11239         * gengtype.c (walk_type): Process a subobject before processing
11240         the pointer that points to the subobject.
11242 2003-08-13  Per Bothner  <pbothner@apple.com>
11244         * regclass.c (init_reg_modes):  Make non-static.
11245         Rename to init_reg_modes_once per new naming convention.
11246         (init_regs):  Don't call init_reg_modes here.
11247         * emit-rtl.c (init_emit_once):  Call init_reg_modes_once here instead.
11248         * rtl.h (init_reg_modes_once):  New declaration.
11249         * toplev.c (backend_init):  Call init_regs after init_emit_once.
11251 2003-08-13  Kaz Kojima  <kkojima@gcc.gnu.org>
11253         * config/sh/linux.h (DBX_REGISTER_NUMBER): Define so to map a
11254         special index for MD_FALLBACK_FRAME_STATE_FOR to itself.
11256 2003-08-13  J"orn Rennecke <joern.rennecke@superh.com>
11258         * sh.c (sh_get_pr_initial_val): Always wrap in unspec for TARGET_SH1.
11259         * sh.md (load_ra): Change insn predicate to TARGET_SH1.
11261 2003-08-13  Dale Johannesen  <dalej@apple.com>
11263         * config/rs6000/rs6000.md (ctrsi, ctrdi):  Reenable
11264         handling of decrement-and-branch farther than 32 bits.
11266 2003-08-12  Kelley Cook  <kelleycook@wideopenwest.com>
11268         * configure.in (make_compare_target): Move test to ...
11269         * aclocal.m4 (gcc_AC_PROG_CMP_IGNORE_INITIAL): here.
11270         * configure: Regenerate.
11272 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
11274         * config/mips/iris6.h: Convert to C90 prototypes.
11275         * config/mips/irix6-libc-compat.c: Likewise.
11276         * config/mips/mips-protos.h: Likewise.
11277         * config/mips/mips.c: Likewise.
11279 2003-08-12  Nathanael Nerode  <neroden@gcc.gnu.org>
11281         fixinc/inclhack.def (svr4_krnl): Rename from svr4_kernel.  Enable
11282         for selected machines.  Comment heavily.
11283         fixinc/fixincl.x: Rebuild.
11284         fixinc/tests/base/fs/rfs/rf_cache.h: New file.
11286 2003-08-12  Richard Sandiford  <rsandifo@redhat.com>
11288         * config/mips/mips.h: Tweak various comments.
11289         * config/mips/mips.c: Likewise.
11291 2003-08-11  James E Wilson  <wilson@tuliptree.org>
11293         PR optimization/11319
11294         PR target/10021
11295         * alias.c (find_base_value, case REG): Return 0 not src if no base
11296         found.
11298 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11300         * gcse.c (gmalloc): Fix last change.
11302 2003-08-11  Roger Sayle  <roger@eyesopen.com>
11304         * simplify-rtx.c (simplify_binary_operation): Replace calls to
11305         gen_rtx_NEG and gen_rtx_NOT with calls to simplify_gen_unary,
11306         and calls to gen_rtx_PLUS, gen_rtx_MULT, gen_rtx_LSHIFTRT,
11307         gen_rtx_ASHIFT and gen_rtx_AND with calls to simplify_gen_binary.
11309 2003-08-11  Roger Sayle  <roger@eyesopen.com>
11311         * expr.c (expand_expr): If an ABS_EXPR has a complex type, abort.
11312         * c-typeck.c (build_unary_op): COMPLEX_TYPE is not a valid
11313         typecode for an ABS_EXPR.
11315         * doc/c-tree.texi: Document ABS_EXPR.
11317 2003-08-11  Roger Sayle  <roger@eyesopen.com>
11319         * fold-const.c (fold): Optimize any associative floating point
11320         operator with -funsafe-math-optimizations, not just MULT_EXPR.
11322 2003-08-11  Kaz Kojima  <kkojima@gcc.gnu.org>
11324         * config/sh/lib1funcs.asm (__udivdi3): Add .type and .size
11325         information in SHmedia case too.
11326         (__divdi3, __umoddi3, __moddi3, __init_trampoline, __ic_invalidate):
11327         Likewise.
11328         (__set_fpscr): Use an access via GOT for PIC case.
11330 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
11332         * configure.in (intermodule): Make switch test more portable.
11333         * configure: Regenerate.
11335 2003-08-11  Kelley Cook  <kelleycook@wideopenwest.com>
11337         * Makefile.in (cleanstrap): Pass BOOT_CFLAGS to bootstrap.
11338         (restrap): Likewise.
11340 2003-08-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11342         * gcse.c (gmalloc): Argument is a size_t.  Add ATTRIBUTE_MALLOC.
11343         (grealloc): Size argument is a size_t.
11344         (gcalloc): New function.  Use throughout in lieu of
11345         gmalloc/memset.
11347         * config/avr/avr.c (avr_init_once): Use xcalloc in lieu of
11348         xmalloc/memset.
11349         * config/ia64/ia64.c (ia64_reorg): Likewise.
11350         * conflict.c (conflict_graph_new): Likewise.
11351         * fixinc/fixincl.c (run_compiles): Likewise.
11352         * genattrtab.c (optimize_attrs): Likewise.
11353         * genrecog.c (new_decision): Likewise.
11354         * haifa-sched.c (schedule_block): Likewise.
11355         * hashtable.c (ht_create): Likewise.
11357 2003-08-11  Bob Wilson  <bob.wilson@acm.org>
11359         * config/xtensa/lib2funcs.S: Fix whitespace.
11360         * config/xtensa/xtensa.md (all insns and expanders): Use brace block
11361         syntax where appropriate.  Remove unnecessary backslash escapes.
11362         Reformat comments and fix some code formatting.
11363         (extendqisi2): Rearrange conditional.
11364         (*btrue, *bfalse, *ubtrue, *ubfalse, *bittrue, *bitfalse, *masktrue,
11365         *maskfalse, movsicc_internal0, movsfcc_internal0): Call abort instead
11366         of fatal_insn.
11368 2003-08-11  Richard Sandiford  <rsandifo@redhat.com>
11370         * config/mips/mips.c: Various formatting fixes.
11371         (override_options): Resync -mtune handling with gas.
11372         (mips_issue_rate): Rearrange like mips_use_dfa_pipeline_interface.
11373         * config/mips/mips.h: More formatting fixes.
11374         (mips_abi): Move declaration.
11375         * config/mips/mips.md (exception_receiver): Add mode to
11376         unspec_volatile.
11378 2003-08-11  Aldy Hernandez  <aldyh@redhat.com>
11380         * config/rs6000/rs6000.c (spe_init_builtins): Handle evsplati and
11381         evsplatfi here.
11382         (bdesc_1arg): Remove evsplati and evsplatfi.
11384 2003-08-11  J"orn Rennecke <joern.rennecke@superh.com>
11386         * dwarf2asm.c (dw2_output_indirect_constant_1): Take user_label_prefix
11387         into account.
11389 2003-08-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11391         * builtins.c (expand_builtin_strcat): Optimize constant strings.
11393 2003-08-10  Gabriel Dos Reis  <gdr@integrable-solutions.net>
11395         * pretty-print.c (pp_base_indent): Rename from pp_indent.
11396         * c-pretty-print.h (pp_c_pretty_print_flag)s: New datatype.
11397         (struct c_pretty_print_info): Add more fields.
11398         (pp_c_left_paren): Move to c-pretty-print.c.
11399         (pp_c_right_paren): Likewise.
11400         (pp_c_left_brace): Likewise.
11401         (pp_c_right_brace): Likewise.
11402         (pp_c_left_bracket): Likewise.
11403         (pp_c_right_bracket): Likewise.
11404         (pp_c_declarator): Declare.
11405         (pp_c_direct_declarator): Likewise.
11406         (pp_c_specifier_qualifier_list): Likewise.
11407         (pp_c_type_id): Likewise.
11408         * c-pretty-print.c (pp_c_cv_qualifier): Change prootype. Rework..
11409         (pp_c_type_qualifier_list): New.
11410         (pp_c_pointer): Likewise.
11411         (pp_c_parameter_type_list): Likewise.
11412         (pp_c_function_definition): Likewise.
11413         (pp_c_id_expression): Likewise.
11414         (pp_c_simple_type_specifier): Tidy.
11415         (pp_c_unary_expression): Likewise.
11416         (pp_c_expression): Likewise.
11417         (pp_c_pretty_printer_init): Likewise.
11418         (pp_c_specifier_qualifier_list): Rework..
11419         (pp_c_abstract_declarator): Likewise.
11420         (pp_c_postfix_expression): Likewise.
11421         (pp_c_primary_expression): Likewise.
11422         (pp_c_cast_expression): Likewise.
11423         (pp_c_direct_abstract_declarator): Likewise.
11424         (pp_c_storage_class_specifier): Likewise.
11425         (pp_c_function_specifier): Likewise.
11426         (pp_c_declaration_specifiers): Likewise.
11427         (pp_c_direct_declarator): Likewise.
11428         (pp_c_declarator): Likewise.
11429         (pp_c_declaration): Likewise.
11430         (pp_c_statement): Likewise.
11431         (pp_c_integer_constant): Rename from pp_c_integer_literal.
11432         (pp_c_character_constant): Rename from pp_c_character_literal.
11433         (pp_c_bool_constant): Rename from pp_c_bool_literal.
11434         (pp_c_enumeration_constant): Rename from pp_c_enumerator.
11435         (pp_c_floating_constant): Rename from pp_c_real_literal.
11436         (pp_c_constant): Rename from pp_c_literal.
11437         * c-lang.c: Include diagnostic.h and c-pretty-print.h
11438         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): Define.
11439         (c_initialize_diagnostics): New.
11440         * Makefile.in (c-lang.o): Update dependency.
11442 2003-08-10  Nathan Sidwell  <nathan@codesourcery.com>
11444         * c-typeck.c (digest_init): Add conversion for VECTOR_TYPEs.
11446 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
11448         * config/mips/mips.c (mips_no_mips16_string): Remove.
11449         (override_options): Don't handle -mips16 as part of -mipsN.
11450         * config/mips/mips.h (mips_no_mips16_string): Remove declaration.
11451         (TARGET_SWITCHES): Add -mips16 and -mno-mips16 entries.
11452         (TARGET_OPTIONS): Remove -mno-mips16.
11454 2003-08-10  Richard Sandiford  <rsandifo@redhat.com>
11456         * config/mips/mips-protos.h (coprocessor_operand): Remove declaration.
11457         (coprocessor2_operand): Likewise.
11458         * config/mips/mips.c (STAB_CODE_TYPE): Remove.
11459         (lookup_name): Remove declaration.
11460         (abort_with_insn): Remove.  Replace all uses with fatal_insn.
11461         (mips16, mips_abicalls): Remove.
11462         (mips_char_to_class): Remove initialiser: all entries are NO_REGS.
11463         (arith32_operand, large_int, true_reg_or_0_operand): Remove.
11464         (coprocessor_operand, coprocessor2_operand): Remove.
11465         (override_options): Don't set mips16 or mips_abicalls.
11466         (print_operand): Don't expect SIGN_EXTEND operands.
11467         (mips_secondary_reload_class): Likewise.
11468         (mips_output_conditional_branch): Remove disabled long-branch code.
11469         * config/mips/mips.h (call_used_regs): Remove declaration.
11470         (may_call_alloca): Likewise.
11471         (mips_cpu_attr, mips_abicalls_type, mips_abicalls_attr): Remove.
11472         (mips_abicalls, mips16): Remove declarations.
11473         (ASM_FINAL_SPEC, LIB_SPEC): Remove.
11474         (CC1_SPEC): Remove outdated comment.
11475         (MIPS_VERSION, MACHINE_TYPE): Remove.
11476         (TARGET_VERSION_INTERNAL, TARGET_VERSION): Remove.
11477         (PC_REGNUM, STACK_POINTER_OFFSET): Remove disabled definitions.
11478         (STRUCT_VALUE_RETURN_REGNUM, STACK_DYNAMIC_OFFSET): Likewise.
11479         (PUSH_ROUNDING): Likewise.
11480         (ASSEMBLER_SCRATCH_REGNUM): Remove.
11481         * config/mips/mips.md: Replace mips_cpu_attr with mips_tune
11482         and mips16 with TARGET_MIPS16.
11484 2003-08-09  Per Bothner  <pbothner@apple.com>
11486         * cppinit.c (cpp_read_main_file):  Split out source-independent
11487         initialization to separate function ...
11488         (cpp_post_options):  New function.
11489         * cppfiles.c (cpp_stack_file):  Rename public name to ...
11490         (_cpp_stack_file):  New internal function name.
11491         * cpplib.h:  Update accordingly.
11492         * cppinit.c:  (cpp_create_reader):  Initialize cpp_readers line here.
11493         (cpp_read_main_file):  Don't initialize line here.
11494         * c-opts.c (c_common_post_options):  Call cpp_post_options.
11495         (c_common_parse_file):  Call cpp_read_main_file, not cpp_stack_file.
11496         * fix-header.c (read_scan_file):  Call cpp_post_options.
11498 2003-08-09  Per Bothner  <per@bothner.com>
11500         * c-decl.c (SCOPE_LIST_APPEND):  Remove bogus line continuation.
11502 2003-08-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11504         * pa.c (pa_asm_output_mi_thunk): Fix typo.
11506 2003-08-09  Neil Booth  <neil@daikokuya.co.uk>
11508         PR preprocessor/11839
11509         * cppfiles.c (open_file): Handle ENOTDIR.
11511 2003-08-09  Richard Sandiford  <rsandifo@redhat.com>
11513         PR target/11699
11514         * config/mips/mips.c (override_options): Reject -mabi=eabi -mabicalls.
11516 2003-08-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11518         * pa.md (extzv, extv, insv): Fix operand limit checks.  Fail if
11519         source/destination is not a register operand.
11521 2003-08-08  Richard Henderson  <rth@redhat.com>
11523         PR target/11535
11524         * config/ia64/ia64.c (ia64_initial_elimination_offset): Remove
11525         RETURN_ADDRESS_POINTER_REGNUM.
11526         (ia64_expand_prologue): Don't frob it.
11527         (ia64_output_function_epilogue): Likewise.
11528         (ia64_return_addr_rtx): New.
11529         (ia64_split_return_addr_rtx): New.
11530         * config/ia64/ia64-protos.h: Update.
11531         * config/ia64/ia64.h (FIRST_PSEUDO_REGISTER): Decrement.
11532         (RETURN_ADDRESS_POINTER_REGNUM): Remove.
11533         (GENERAL_REGNO_P): Don't check it.
11534         (AR_*_REGNUM): Renumber.
11535         (FIXED_REGISTERS): Remove RETURN_ADDRESS_POINTER_REGNUM.
11536         (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTERS): Likewise.
11537         (REG_ALLOC_ORDER, REG_CLASS_CONTENTS): Likewise.
11538         (ELIMINABLE_REGS, REGISTER_NAMES): Likewise.
11539         (RETURN_ADDR_RTX): Use ia64_return_addr_rtx.
11540         * config/ia64/ia64.md (UNSPEC_RET_ADDR): New.
11541         (movdi_ret_addr): New.
11543 2003-08-08  Geoffrey Keating  <geoffk@apple.com>
11545         * config.gcc (powerpc-*-darwin*): Don't build a soft-float multilib.
11547 2003-08-08  Roger Sayle  <roger@eyesopen.com>
11549         * tree.h (get_identifier) Define a macro form of get_identifier
11550         that calls get_identifier_with_length when the string is constant.
11551         (get_identifier_with_length): Change type of second argument to
11552         size_t in prototype.
11553         * stringpool.c (get_identifier): Undefine the macro before giving
11554         the function definition.
11555         (get_identifier_with_length): Change  type of second argument to
11556         size_t in function definition.
11557         * hashtable.c (calc_hash): Change type of second argument to size_t.
11558         (ht_lookup): Change type of third argument to size_t.  Reorganize
11559         to speed-up the cases where the hash table slot is empty, or the
11560         first probe matches (i.e. there isn't a collision).
11561         * hashtable.h (ht_lookup): Adjust function prototype.
11563 2003-08-08  Bernardo Innocenti  <bernie@develer.com>
11565         PR target/9697
11566         PR target/11777
11567         * longlong.h (count_leading_zeros): Exclude on __mcpu32__.
11569 2003-08-08  Neil Booth  <neil@daikokuya.co.uk>
11571         * common.opt: Add debug switches.
11572         * flags.h (use_gnu_debug_info_extensions): Boolify.
11573         * opts.c (write_symbols, debug_info_level,
11574         use_gnu_debug_info_extensions): Move from toplev.c.
11575         (set_debug_level): New.
11576         (common_handle_options): Handle debug switches.
11577         (print_help): Display target options directly.
11578         * toplev.c (debug_hooks): Don't initialize.
11579         (write_symbols, debug_info_level,
11580         use_gnu_debug_info_extensions): Move to opts.c.
11581         (debug_args, display_help, decode_g_option): Remove.
11582         (process_options): Set no debug if level zero here,
11583         and no-debug-hooks.  Error here if impossible debug format selected.
11584         * toplev.h (display_help, decode_g_option): Remove.
11586 2003-08-08  Richard Sandiford  <rsandifo@redhat.com>
11588         * tree.c (get_file_function_name_long): Fix size of alloca() area.
11590 2003-08-08  Kelley Cook  <kelleycook@wideopenwest.com>
11592         * configure.in (gcc_cv_prog_cmp_skip): Flipflop make_compare_target
11593         and gcc_cv_prog_cmp_skip.
11594         * configure: Regenerate.
11596 2003-08-08  Stan Cox  <scox@redhat.com>
11598         * config/iq2000: New port.
11599         * config.gcc (iq2000-*-elf): Added.
11600         * doc/install.texi (Specific):  Add iq2000 description.
11602 2003-08-08  Andreas Schwab  <schwab@suse.de>
11604         * configure.in (gcc_cv_as_ia64_ltoffx_ldxmov_relocs): Fix quoting
11605         and insert missing empty argument.
11606         * configure: Regenerate.
11608 2003-08-07  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
11610         * pa.c (update_total_code_bytes): Use new macro IN_NAMED_SECTION_P.
11611         (attr_length_millicode_call): Likewise.
11612         (attr_length_call): Likewise.  Revise some maximum insn lengths.
11613         (attr_length_indirect_call): Likewise.
11614         (output_call): Fix thinko that added extra nop.
11615         * pa.h (IN_NAMED_SECTION_P): Define.
11617         PR c++/11712
11618         * pa-hpux.h, pa-hpux10.h, pa-hpux11.h (TARGET_OS_CPP_BUILTINS): Define
11619         __STDC_EXT__ when using C++ dialect.
11621 2003-08-07  J"orn Rennecke <joern.rennecke@superh.com>
11623         * sh.c (calc_live_regs): If the return address pointer is live,
11624         force pr live.
11625         (sh5_schedule_saves): Exclude PR_MEDIA_REG from being a temp register
11626         for saves / restores.
11627         (sh_expand_epilogue): If sh_media_register_for_return returns a
11628         register number, flag the instructions that restores PR_MEDIA_REG
11629         as possibly dead.
11630         Remove dead update of offset.
11631         (sh_get_pr_initial_val): Use UNSPEC_RA if we don't know yet if
11632         we can use the result of get_hard_reg_initial_val.
11633         * sh.md (UNSPEC_RA): New constant.
11634         (movsi_i_lowpart+1): Changed into a define_insn_and_split, named:
11635         (load_ra).  Handle UNSPEC_RA.
11636         (sibcall_media): Use PR_MEDIA_REG.
11638         * sh.h (CALL_USED_REGISTERS): Include PR_REG and PR_MEDIA_REG.
11639         * sh.c (calc_live_regs): Use sh_pr_n_sets to determine if pr
11640         needs saving on SHmedia.
11642 2003-08-07  Ulrich Weigand  <uweigand@de.ibm.com>
11644         * config/s390/s390.md: Replace all occurrences of \\t with \t.
11646 2003-08-07  Richard Sandiford  <rsandifo@redhat.com>
11648         * local-alloc.c (combine_regs): Fix comment typo.
11650 2003-08-06  Zack Weinberg  <zack@codesourcery.com>
11652         * c-decl.c (builtin_decls): Replace with first_builtin_decl
11653         and last_builtin_decl.
11654         (c_init_decl_processing): Initialize both.
11655         (c_reset_state): Iterate from first_builtin_decl to
11656         last_builtin_decl inclusive to reintroduce builtins.
11658 2003-08-06  David Mosberger  <davidm@hpl.hp.com>
11660         * doc/extend.texi (Function Attributes): Document the IA-64 version
11661         of the "model" attribute.
11663         * config/ia64/ia64.h (SYMBOL_FLAG_SMALL_ADDR): New macro.
11664         (SYMBOL_REF_SMALL_ADDR_P): Ditto.
11665         (PREDICATE_CODES): Mention "small_addr_symbolic_operand".
11667         * config/ia64/ia64.c (ia64_handle_model_attribute): New function.
11668         (ia64_encode_section_info): Likewise.
11669         (ia64_attribute_table): Add "model" attribute.
11670         (TARGET_ENCODE_SECTION_INFO): Define.
11671         (small_addr_symbolic_operand): New function.
11672         (got_symbolic_operand): Return 0 for a symbolref to an object
11673         in the small address area.
11674         (enum ia64_addr_area): New type.
11675         (small_ident1): New variable.
11676         (small_ident2): Likewise.
11677         (init_idents): New function.
11678         (ia64_get_addr_area): Likewise.
11679         (ia64_encode_addr_area): Likewise.
11680         (ia64_encode_section_info): Likewise.
11681         (ia64_expand_load_address): For symbolic references to objects in
11682         the small-address-area, load the address via gen_rtx_SET() (which,
11683         eventually, will expand into "addl").
11685 2003-08-06  Per Bothner  <pbothner@apple.com>
11687         * line-map.h (fileline):  New typedef.
11688         (struct line_map, linemap_add, linemap_lookup):  Use it.
11689         * input.h (struct location_s):  Comment notes that long-term we want
11690         to replace it by fileline.
11692 2003-08-06  J"orn Rennecke <joern.rennecke@superh.com>
11694         Fix SHcompact exception handling:
11695         * sh.c (sh_get_pr_initial_val): If PR is or miight be clobbered
11696         by the prologue, return a MEM with return_address_pointer_rtx
11697         as address.
11698         * sh.h (HARD_REGNO_MODE_OK): PR is OK for SImode.
11699         (RETURN_ADDR_OFFSET): Don't define.
11700         (SH_DBX_REGISTER_NUMBER): Use SHmedia numbers for SHmedia
11701         registers that are visible in compact mode.  Show that SHmedia
11702         registers still exist in compact mode, even if there are not
11703         readily accessible.
11704         (ASM_PREFERRED_EH_DATA_FORMAT): Supply DW_EH_PE_indirect
11705         if GLOBAL.  Use DW_EH_PE_textrel (nominally) for CODE,
11706         and DW_EH_PE_pcrel for pic data.
11707         (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): If DW_EH_PE_textrel,
11708         set SYMBOL_FLAG_FUNCTION in symbol, and actually use
11709         DW_EH_PE_pcrel / DW_EH_PE_absptr encoding.
11710         (ALLOCATE_INITIAL_VALUE): Put PR on stack if prologue clobbers it.
11711         * sh.md (movsi_media-1): New splitter.
11713 2003-08-06  Graeme Peterson <gp@qnx.com>
11715         * config/i386/nto.h: New.
11716         * config/i386/t-nto: New.
11717         * config.gcc (i[34567]86-*-nto-qnx*): New.
11719 2003-08-06  Phil Edwards  <pme@gcc.gnu.org>
11721         * doc/install.texi (*-*-solaris2*):  Refine configure instructions.
11723 2003-08-06  Alan Modra  <amodra@bigpond.net.au>
11725         * calls.c (load_register_parameters): Arrange for call_fusage to
11726         report the whole register as used when shifting to the msb.
11728 2003-08-05  Roger Sayle  <roger@eyesopen.com>
11730         * builtins.c (expand_builtin): When not optimizing, call the library
11731         function for all builtins that have library functions (except alloca).
11733 2003-08-05  Alexandre Oliva  <aoliva@redhat.com>
11735         * c.opt: Introduce -fworking-directory.
11736         * doc/cpp.texi, doc/invoke.texi, doc/cppopts.texi: Document it.
11737         * c-common.h (flag_working_directory): Declare.
11738         * c-common.c (flag_working_directory): Define.
11739         * c-opts.c (c_common_handle_options): Set it.
11740         (sanitize_cpp_opts): Set...
11741         * cpplib.h (struct cpp_options): ... working_directory option.
11742         (struct cpp_callbacks): Add dir_change.
11743         * cppinit.c (read_original_filename): Call...
11744         (read_original_directory): New.  Look for # 1 "directory//"
11745         and process it.
11746         (cpp_read_main_file): Call dir_change callback if working_directory
11747         option is set.
11748         * gcc.c (cpp_unique_options): Pass -g*.
11749         * c-lex.c (cb_dir_change): New.
11750         (init_c_lex): Set dir_change callback.
11751         * toplev.c (src_pwd): New static variable.
11752         (set_src_pwd, get_src_pwd): New functions.
11753         * toplev.h (get_src_pwd, set_src_pwd): Declare.
11754         * dbxout.c (dbxout_init): Call get_src_pwd() instead of getpwd().
11755         * dwarf2out.c (gen_compile_unit_die): Likewise.
11756         * dwarfout.c (output_compile_unit_die, dwarfout_init): Likewise.
11758 2003-08-05  Gabriel Dos Reis  <gdr@integrable-solutions.net>
11760         * pretty-print.h (pp_set_line_maximum_length): Make macro.
11761         (pp_set_prefix): Likewise.
11762         (pp_destroy_prefix): Likewise.
11763         (pp_remaining_character_count_for_line): Likewise.
11764         (pp_clear_output_area): Likewise.
11765         (pp_formatted_text): Likewise.
11766         (pp_last_position_in_text): Likewise.
11767         (pp_emit_prefix): Likewise.
11768         (pp_append_text): Likewise.
11769         (pp_flush): Likewise.
11770         (pp_format_text): Likewise.
11771         (pp_format_verbatim): Likewise.
11772         (pp_tree_identifier): Tidy.
11773         * pretty-print.c (pp_base_format_text): Rename from pp_format_text.
11774         (pp_base_format_verbatim): Rename from pp_format_verbatim.
11775         (pp_base_flush): Rename from pp_flush.
11776         (pp_base_set_line_maximum_length): Rename from
11777         pp_set_line_maximum_length.
11778         (pp_base_clear_output_area): Rename from pp_clear_output_area.
11779         (pp_base_set_prefix): Rename from pp_set_prefix.
11780         (pp_base_destroy_prefix): Rename from pp_destroy_prefix.
11781         (pp_base_emit_prefix): Rename from pp_emit_prefix.
11782         (pp_base_append_text): Rename from pp_append_text.
11783         (pp_base_formatted_text): Rename from pp_formatted_text.
11784         (pp_base_last_position_in_text): Rename from pp_last_position_in_text.
11785         (pp_base_remaining_character_count_for_line): Rename from
11786         pp_remaining_character_count_for_line.
11787         * diagnostic.h (diagnostic_format_decoder): Tidy.
11788         (diagnostic_flush_buffer): Likewise.
11789         * c-pretty-print.h: (pp_c_string_literal): Declare.
11790         (pp_c_real_literal): Likewise.
11791         (pp_c_integer_literal): Likewise.
11792         * c-pretty-print.c (pp_c_char): Use pp_string in lieu of
11793         pp_identifier.
11794         (pp_c_character_literal): Tidy.
11795         (pp_c_string_literal): Make public.
11796         (pp_c_bool_literal): Likewise.
11797         (pp_c_integer_literal): Likewise.
11798         (pp_c_real_literal): Likewise.
11800         * Makefile.in (C_PRETTY_PRINT_H): New variable.
11801         (c-pretty-print.o): Update dependence.
11803 2003-08-05  Chris Demetriou  <cgd@broadcom.com>
11805         * config/mips/mips.md (fix_truncdfsi2_macro): Properly restore
11806         ".set nomacro" state.
11807         (fix_truncsfsi2_macro): Likewise.
11809 2003-08-05  Steven Bosscher  <steven@gcc.gnu.org>
11811         * tree.h (DID_INLINE_FUNC): Remove macro.
11812         (DECL_DECLARED_INLINE_P): Move from c-tree.h and cp/cp-tree.h,
11813         add tree check for FUNCTION_DECL.
11814         (DECL_ESTIMATED_INSNS): Move from c-common.h and java/java-tree.h.
11815         (struct tree_decl): Rename inlined_function_flag to
11816         declared_inline_flag.
11817         * c-common.h (c_lang_decl): Remove.
11818         (DECL_ESTIMATED_INSNS): Remove.
11819         * c-tree.h (struct lang_decl): Don't include c_lang_decl.
11820         (DECL_DECLARED_INLINE_P): Remove.
11821         * c-decl.c (grokdeclarator): Update comment.  With -finline-functions,
11822         do not reset DECL_DECLARED_INLINE_P.  Don't use DID_INLINE_FUNC.
11823         (finish_function): Make uninlinable a bool.  Fixup call to
11824         tree_inlinable_function_p() and fix some code style issues.
11825         * cgraph.h (disgread_inline_limits): Fix spelling: `disregard'.
11826         * cgraph.c (dump_cgraph): Likewise.
11827         * cgraphunit.c (cgraph_decide_inlining): Likewise
11828         (cgraph_finalize_compilation_unit): Likewise.
11829         Also update call to tree_inlinable_function_p().
11830         (cgraph_default_inline_p): Don't use DID_INLINE_FUNC.  Instead
11831         look at DECL_DECLARED_INLINE and reverse logic.
11832         * print-tree.c (print_node): Likewise.
11833         * toplev.c (rest_of_handle_inlining): Don't use DID_INLINE_FUNC.
11834         * tree-inline.h (tree_inlinable_function_p): Make a bool.  Update
11835         prototype.
11836         * tree-inline.c (inlinable_function_p): Split up in this function to
11837         check for basic inlining inhibiting conditions, and new
11838         limits_allow_inlining() function.  Warn if inlining is impossible
11839         because the inline candidate calls alloca or uses sjlj exceptions.
11840         (limits_allow_inlining): this new function to check if the inlining
11841         limits are satisfied.  Throttle from currfn_max_inline_insns, not from
11842         MAX_INLINE_INSNS_SINGLE.  The latter only makes sense if
11843         MAX_INLINE_INSNS_AUTO and MAX_INLINE_INSNS_SINGLE are equal.
11844         Update prototypes.
11845         (tree_inlinable_function_p): Make a bool.  Update call to
11846         inlinable_function_p
11847         (expand_call_inline): Use limits_allow_inlining() when not in
11848         unit-at-a-time mode to decide on inlining.  Don't use DID_INLINE_FUNC,
11849         instead see if the function was declared `inline'.
11851 2003-08-05  Josef Zlomek  <zlomekj@suse.cz>
11853         * gcse.c (try_replace_reg): Fix updating of note.
11855 2003-08-04  Roger Sayle  <roger@eyesopen.com>
11857         PR middle-end/11771
11858         * fold-const.c (negate_expr_p <MINUS_EXPR>): Change to match the
11859         logic in negate_expr, i.e. we don't invert (A-B) for floating
11860         point types unless flag_unsafe_math_optimizations.
11862 2003-08-04  Roger Sayle  <roger@eyesopen.com>
11864         * fold-const.c (fold <PLUS_EXPR>): Transform x+x into x*2.0.
11865         Optimize x*c+x and x+x*c into x*(c+1) and x*c1+x*c2 into x*(c1+c2)
11866         for floating point expressions with -ffast-math.
11867         (fold <MULT_EXPR>): Don't transform x*2.0 into x+x.
11868         * expmed.c (expand_mult): Wrap long line.  Expand x*2.0 as x+x.
11870 2003-08-04  Roger Sayle  <roger@eyesopen.com>
11872         * c-common.c (flag_noniso_default_format_attributes): Delete.
11873         (built_in_attribute): Don't define/undefine DEF_FN_ATTR.
11874         (c_attrs_initialized): Delete.
11875         (c_common_nodes_and_builtins): Don't test c_attrs_initialized,
11876         always call c_init_attributes.
11877         (c_init_attributes): Don't define/undefine DEF_FN_ATTR.  Don't
11878         set c_attrs_initialized when done.
11879         (c_common_insert_default_attributes): Delete.
11880         * c-common.h (flag_noniso_default_format_attributes): Delete.
11881         (c_coomon_insert_default_attributes): Delete prototype.
11882         * c-opts.c (set_std_c89, set_std_c99, set_std_cxx98): Dont set
11883         flag_noniso_default_format_attributes.
11885         * c-decl.c (c_insert_default_attributes): Delete.
11886         * c-tree.h (c_insert_default_attributes): Delete prototype.
11888         * attribs.c (decl_attributes): Don't call insert_default_attributes
11889         langhook.  Update function description comment.
11890         * langhooks.h (lang_hooks): Remove insert_default_attributes field.
11891         * langhooks-def.h (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Delete.
11892         * c-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't define.
11893         * system.h: Poison LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES macro.
11895         * objc/objc-lang.c (LANG_HOOKS_INSERT_DEFAULT_ATTRIBUTES): Don't
11896         define.
11898 2003-08-04  Richard Sandiford  <rsandif@redhat.com>
11900         * config/mips/mips.c (override_options): Disable -G on targets that
11901         have no .section support.
11902         (mips_select_section): Use default_select_section for such targets.
11904 2003-08-04  Nathanael Nerode  <neroden@gcc.gnu.org>
11906         * fixinc/inclhack.def (svr4_undeclared_getrnge): Introduce and enable.
11907         * fixinc/inclhack.def (static_getrnge): Remove disabled hack.
11908         * fixinc/fixincl.x: Rebuild.
11909         * fixinc/tests/base/regexp.h: New test.
11911 2003-08-04  Alexandre Oliva  <aoliva@redhat.com>
11913         * c-ppoutput.c (cb_line_change): Don't skip line changing while
11914         parsing macro arguments in the top-level context.
11916 2003-08-04  Neil Booth  <neil@daikokuya.co.uk>
11918         * config.in: Remove HAVE_LSTAT.
11919         * configure, configure.in: Don't test for lstat.
11921 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
11923         * opts.c (decode_options): Do language-specific initialization for
11924         the global diagnostic context.
11925         * langhooks-def.h (lhd_initialize_diagnostics): Declare.
11926         (LANG_HOOKS_INITIALIZE_DIAGNOSTITCS): New macro.
11927         (LANG_HOOKS_INITIALIZER): Adjust.
11928         * langhooks.h (struct lang_hooks): Add new field
11929         initialize_diagnostics.
11930         * langhooks.c (lhd_initialize_diagnostics): Define.
11932 2003-08-03  Gabriel Dos Reis  <gdr@integrable-solutions.net>
11934         * pretty-print.h:   Adjust macro definitions.
11935         * pretty-print.c (pp_newline): Rename to pp_base_newline.
11936         (pp_character): Rename to pp_base_character.
11937         (pp_string): Rename to pp_base_string.
11938         * c-pretty-print.c (pp_buffer): Move to pretty-print.h
11939         (pp_newline):  Likewise.  Adjust.
11940         (pp_c_char): Adjust.
11942 2003-08-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
11944         * builtins.def (BUILT_IN_ABS, BUILT_IN_IMAXABS, BUILT_IN_LABS,
11945         BUILT_IN_LLABS): Move to miscellaneous section.
11947 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
11949         PR preprocessor/11534
11950         * cppexp.c (parse_defined): Warn only if -pedantic.
11952 2003-08-03  Neil Booth  <neil@daikokuya.co.uk>
11954         * cppfiles.c (stack_file): Use file path.
11956 2003-08-02  Roger Sayle  <roger@eyesopen.com>
11958         * builtin-types.def (BT_SSIZE): New primitive type.
11959         (BT_FN_INT_PTR_CONST_STRING_VALIST_ARG,
11960         BT_FN_STRING_CONST_STRING_CONST_STRING_INT,
11961         BT_FN_SIZE_STRING_SIZE_CONST_STRING_CONST_PTR,
11962         BT_FN_SSIZE_STRING_SIZE_CONST_STRING_VAR): New function types.
11963         * builtins.def (BUILT_IN_DCGETTEXT, BUILT_IN_DGETTEXT,
11964         BUILT_IN_FSCANF, BUILT_IN_GETTEXT, BUILT_IN_STRFMON,
11965         BUILT_IN_STRFTIME, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): New builtins.
11966         * builtin-attrs.def: Remove DEF_FN_ATTR construct and the last
11967         few functions that define default attributes using it.
11968         * c-common.c (c_common_insert_default_attributes): Do nothing.
11970         * doc/extend.texi: Document these "new" builtins.
11972 2003-08-02  Kaz Kojima  <kkojima@gcc.gnu.org>
11974         * config/sh/linux.h (SUBTARGET_LINK_SPEC): Don't set rpath.
11975         (LIB_SPEC): Set -lpthread always when -pthread set.  Set -lieee
11976         when -mieee-fp set and -shared not set.
11977         (SH_FALLBACK_FRAME_FLOAT_STATE): Don't define for SH5.
11979 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
11981         * cppfiles.c (struct _cpp_file): Rename once_only_next to
11982         next_file.  Remove import and pragma_once, add once_only.
11983         (find_file): Add new file structures to the all_files list.
11984         (should_stack_file): Mark #import-ed files once-only, and
11985         don't stack them if the file has already been stacked.
11986         (_cp_mark_file_once_only): Simplify.
11987         * cpphash.h (struct cpp_reader): Rename once_only_files
11988         to all_files.  Rename saw_pragma_once to seen_once_only.
11989         (_cpp_mark_file_once_only): Update prototype.
11990         * cpplib.c (do_pragma_once): Update.
11992 2003-08-02  Neil Booth  <neil@daikokuya.co.uk>
11994         * cppfiles.c (ENOTDIR): Remove.
11995         (open_file_in_dir): Rename find_file_in_dir.  Handle errors
11996         other than ENOENT here.
11997         (once_only_file_p): Rename should_stack_file.
11998         (find_file, open_file_failed, read_file_guts): Report errors
11999         with full path name.
12000         (read_file): Move pch handling to should_stack_file.
12001         (should_stack_file): Handle PCH and once-only issues, and
12002         reading the file.
12003         (stack_file): Don't do file reads.
12005 2003-08-02  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12007         * libgcov.c (gcov_exit): Cleanup and fix.
12008         * profile.c (compute_value_histograms): Don't try to read profiles
12009         that are not present.
12011 2003-08-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12013         * builtins.def: Categorize.
12015         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
12016         Mind fp rounding.
12017         (BUILT_IN_FFSL): Use DEF_EXT_LIB_BUILTIN.
12019 2003-08-02  Andreas Tobler  <a.tobler@schweiz.ch>
12021         * config.gcc: Enable posix threads by default on darwin.
12023 2003-08-01  Jakub Jelinek  <jakub@redhat.com>
12025         * cfgcleanup.c (outgoing_edges_match): Check REG_EH_REGION notes
12026         even if nehedges1 is 0.
12028 2003-08-01  Nathanael Nerode  <neroden@gcc.gnu.org>
12030         * fixinc/fixfixes.c, fixinc/fixlib.c, fixinc/fixlib.h,
12031         fixinc/fixtests.c, fixinc/procopen.c, fixinc/server.c,
12032         fixinc/server.h, fixinc/fixincl.c: ANSIfy function prototypes
12033         and defintions.
12035         * fixinc/inclhack.def (broken_cabs): Make matching more generous.
12036         * fixinc/fixincl.x: Regenerate.
12037         * fixinc/tests/base/math.h: Regenerate to match test_text change.
12039 2003-08-01  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12041         * ggc-common.c (gt_pch_restore): Case MAP_FAILED to void *.
12043 2003-08-01  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
12045         * except.c (sjlj_emit_dispatch_table): Use ptr_mode, not Pmode,
12046         for accesses to exc_ptr.
12048 2003-08-01  Geoffrey Keating  <geoffk@apple.com>
12050         * doc/sourcebuild.texi (Front End Directory): Don't make references
12051         to libsubdir, it's not part of the interface to frontends.
12052         * doc/install.texi (Configuration): Help users read faster by saying
12053         that GCC's configure options are the standard autoconf ones.
12054         Mention --libdir.  Update the default rules for finding the
12055         assembler.  Don't use libsubdir since we haven't said what it means.
12056         (Specific): In the Solaris 7 notes, update the place to put the
12057         assembler.
12058         * doc/invoke.texi: Update lib/gcc-lib to lib/gcc.
12059         * doc/cpp.texi (Search Path): Actually, the search path
12060         depends on libdir, which can relocate with cpp.
12061         * doc/tm.texi (Driver): Don't document STANDARD_EXEC_PREFIX, it's
12062         now a private interface between the Makefile and the driver.
12064 2003-08-01  Richard Henderson  <rth@redhat.com>
12066         * system.h: Poison ASM_SIMPLIFY_DWARF_ADDR.
12068         * varasm.c (lookup_constant_def): New function.
12069         * rtl.h (lookup_constant_def): Declare it.
12070         * dwarf2out.c (loc_descriptor_from_tree): Use it.
12071         Use targetm.delegitimize_address, not ASM_SIMPLIFY_DWARF_ADDR.
12073 2003-08-01  Zack Weinberg  <zack@codesourcery.com>
12075         * c-decl.c (gettags, pushdecl_function_level): Delete.
12076         (last_function_parm_vars): Rename last_function_parm_others.
12077         (current_function_parm_vars): Rename current_function_parm_others.
12078         (struct c_scope): Rewrite comment explaining this data structure.
12079         Add names_last, blocks_last, parms_last fields.  Rename
12080         incomplete_list to incomplete.
12081         (SCOPE_LIST_APPEND, SCOPE_LIST_CONCAT): New macros.
12082         (poplevel): Ignore second argument.  No need to nreverse
12083         anything.  Restructure such that each list is processed
12084         exactly once.  Use 'const location_t *locus' syntactic sugar
12085         variable where useful.  Issue unused variable warnings
12086         ourselves, do not rely on function.c.
12087         (insert_block, pushdecl, bind_label): Use SCOPE_LIST_APPEND.
12088         (pushdecl_top_level): Likewise.  Don't call duplicate_decls.
12089         (implicitly_declare): decl cannot be error_mark_node.
12090         (undeclared_variable): Manipulate scope structure directly.
12091         (c_make_fname_decl): Likewise.
12092         (getdecls, c_init_decl_processing): Fix comment.
12093         (mark_forward_parm_decls): Use SCOPE_LIST_CONCAT.  No need
12094         for 'last' variable.
12095         (grokparms): No need to nreverse parms list.
12096         (store_parm_decls_newstyle): Set up the parms_last and
12097         names_last fields of the new scope too.
12098         (store_parm_decls_oldstyle): Can assume DECL_WEAK is not set
12099         on parms to begin with; check this under ENABLE_CHECKING.  Set
12100         up parms_last.
12101         (check_for_loop_decls): Refer directly to current_scope->tags.
12102         Use consistent quote style in diagnostics.
12103         (c_write_global_declarations): The names list is not backward.
12105         * c-common.h: Don't prototype gettags.
12106         * c-parse.in: Call poplevel with second argument 0 always.
12108 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12110         * builtins.def: Resort builtins.
12112 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12114         * builtins.def (DEF_GCC_BUILTIN, DEF_LIB_BUILTIN,
12115         DEF_EXT_LIB_BUILTIN, DEF_C99_BUILTIN, DEF_C99_C90RES_BUILTIN):
12116         Prepend "__builtin_" onto NAME with string concatenation.  Remove
12117         explicit "__builtin_" from each macro call.
12119         Reformat entire file.
12121 2003-08-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12123         * builtins.def (ATTR_MATHFN_ERRNO, ATTR_MATHFN_FPROUNDING,
12124         ATTR_MATHFN_FPROUNDING_ERRNO): New macros.  Use throughout.
12126 2003-08-01  Andreas Krebbel  <krebbel1@de.ibm.com>
12128         * config/s390/s390.c (s390_select_ccmode): Do not attempt to use CCL,
12129         CCL1, or CCL2 modes with floating point operations.
12131         * config/s390/s390.md ("*addsf3_cc", "*addsf3_cconly", "*adddf3_cc",
12132         "*adddf3_cconly", "*subsf3_cc", "*subsf3_cconly", "*subdf3_cc",
12133         "*subdf3_cconly"): New insns.
12134         ("*negabssi2", "*negabsdi2", "*negabsdf2", "*negabssf2"): Likewise.
12136 2003-08-01  Neil Booth  <neil@daikokuya.co.uk>
12138         * Makefile.in: Refine dependencies.
12139         * c-opts.c (c_common_handle_option): Do nothing for -Wimport.
12140         * c.opt: Update help for -Wimport.
12141         * cppfiles.c: Include hashtab.h.  Update comments.
12142         (stack_file): Read the file before updating dependencies.
12143         (once_only_file_p): Be smarter about marking once-only files.
12144         (_cpp_mark_file_once_only): Correct the check for existence on
12145         the list.
12146         (open_file_failed): Use name not path, which is NULL.
12147         * cpphash.h: Don't include hashtab.h.
12148         (struct _cpp_file): Remove.
12149         (struct cpp_reader): Update.
12150         * cppinit.c (cpp_create_reader): Don't initialize warn_import.
12151         * cpplib.h (struct cpp_options): Remove warn_import.
12152         (cpp_simplify_path): Remove.
12154 2003-08-01  Nathan Sidwell  <nathan@codesourcery.com>
12156         PR c++/11295
12157         * doc/extend.texi (Statement Expressions): Document C++ semantics.
12159 2003-07-31  SUGIOKA Toshinobu  <sugioka@itonet.co.jp>
12161         * config.gcc (sh-*-linux*): Do not override sh/t-linux with sh/t-le.
12163 2003-07-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
12165         * builtin-types.def: Use `LONGDOUBLE' instead of `LONG_DOUBLE'
12166         throughout.
12167         * builtins.def: Likewise.
12169 2003-07-31  Jason Merrill  <jason@redhat.com>
12171         * Makefile.in (bubblestrap): Don't require a previous full
12172         bootstrap.
12174         * expr.c (mostly_zeros_p): No longer static.
12175         * tree.h: Declare it.
12176         * stmt.c (resolve_asm_operand_names): Don't copy the pattern
12177         unless we need to do substitutions.
12179 2003-07-31  Roger Sayle  <roger@eyesopen.com>
12181         * fold-const.c (fold <MULT_EXPR>): Optimize both x*pow(x,c) and
12182         pow(x,c)*x as pow(x,c+1) for constant values c.  Optimize x*x
12183         as pow(x,2.0) when the latter will be expanded back into x*x.
12184         (fold <RDIV_EXPR>): Optimize pow(x,c)/x as pow(x,c-1).
12185         * builtins.c (expand_builtin_pow): Ignore flag_errno_math as
12186         pow can never set errno when used with an integer exponent.
12187         Always use expand_powi when exponent is -1, 0, 1 or 2.
12188         (fold_builtin): Don't rewrite pow(x,2.0) as x*x nor pow(x,-2.0)
12189         as 1.0/(x*x).  This avoids unbounded recursion as we now prefer
12190         the pow forms of these expressions.
12192 2003-07-31  Geoffrey Keating  <geoffk@apple.com>
12194         * Makefile.in (libexecdir): New.
12195         (libsubdir): Use gcc instead of gcc-lib.
12196         (libexecsubdir): New.
12197         (ORDINARY_FLAGS_TO_PASS): Add libexecsubdir.
12198         (DRIVER_DEFINES): Add STANDARD_LIBEXEC_PREFIX, use gcc instead of
12199         gcc-lib.
12200         (installdirs): Make libexecsubdir.
12201         (install-common): Put executables in libexecsubdir.
12202         (itoolsdir): Use libexecsubdir.
12203         (itoolsdatadir): New.
12204         (install-mkheaders): Separate data files and executables.
12205         (install-collect2): Put executables in libexecsubdir.
12206         (uninstall): Remove libexecsubdir.
12207         * mkheaders.in: Update for new arrangement of files.
12208         (libexecdir): New.
12209         (libexecsubdir): New.
12210         (itoolsdir): Use libexecsubdir.
12211         (itoolsdatadir): New.
12212         * gcc.c (gcc_libexec_prefix): New.
12213         (STANDARD_LIBEXEC_PREFIX): Use gcc instead of gcc-lib.
12214         (standard_exec_prefix_1): Use libexec.
12215         (standard_exec_prefix_2): New.
12216         (standard_libexec_prefix): New.
12217         (process_command): Update for new arrangement of files.  Compute
12218         gcc_libexec_prefix.  Update for change from gcc-lib to gcc.
12220 2003-07-31  Nathanael Nerode  <neroden@gcc.gnu.org>
12222         * inclhack.def (stdio_va_list): Avoid bogus replacement which
12223         triggers on Interix.
12224         * fixincl.x: Regenerate.
12226 2003-07-31  Jakub Jelinek  <jakub@redhat.com>
12228         * config/i386/i386.c (legitimate_pic_address_disp_p): Disallow TLS
12229         SYMBOL_REFs not inside UNSPEC even in PLUS rtx.
12231 2003-07-31  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
12233         * dwarf2out.c (loc_descriptor_from_tree, case CONSTRUCTOR): New case.
12235 2003-07-31  Per Bothner  <pbothner@apple.com>
12237         * opts.c (in_fnames, num_in_fnames):  Moved here from c-opts.
12238         (add_input_filename):  New function.
12239         (handle_options):  Call add_input_filename directly instead of
12240         with a lang hook.
12241         * opts.h (in_fnames, num_in_fnames):  Moved here.
12242         (add_input_filename):  Declare.
12243         * c-decl.c:  Need to #include opts.h.
12244         * Makefile.in (c-decl.o):  Also depends on opts.h.
12245         * c-opts.c (in_fnames, num_in_fnames):  Moved to opts.c.
12246         (c_common_handle_filename):  Replaced by add_input_filename.
12247         * c-common.h (in_fnames, num_in_fnames, c_common_handle_filename):
12248         Remove.
12249         * langhooks.h (struct lang_hooks):  Remove handle_filename hook.
12250         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
12251         (LANG_HOOKS_INITIALIZER):  Remove use of LANG_HOOKS_HANDLE_FILENAME.
12252         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME):  Remove macro.
12254 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12256         * combine.c (try_combine): Set JUMP_LABEL for newly created
12257         unconditional jump.
12259 2003-07-31  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12261         * fold-const.c (fold): Fold some comparisons of bit operations.
12263 2003-07-31  Jan Hubicka  <jh@suse.cz>
12265         * cgraph.c (create_edge): Fix typo.
12266         * i386.c (pic_symbolic_operand): Reorder tests.
12268 2003-07-31  Nathan Sidwell  <nathan@codesourcery.com>
12270         * doc/gcov.texi (Invoking Gcov): Describe output name mangling
12271         more fully.
12272         (Gcov Data Files): Update.
12274 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12276         * config.gcc (alpha*-dec-osf[45]*): Enable POSIX thread support by
12277         default.
12279         * gthr-posix.c: New file.
12280         * gthr-posix.h: Define _REENTRANT if missing.
12281         Make _LIBOBJC #pragma weak visible with _LIBOBJC_WEAK.
12283         * config/alpha/t-osf4 (SHLIB_LINK): Hide dummy functions provided
12284         by gthr-posix.o.
12285         * config/alpha/t-osf-pthread: New file.
12287         * fixinc/inclhack.def (alpha_pthread): New fix.
12288         * fixinc/fixincl.x: Regenerate.
12289         * fixinc/tests/base/pthread.h [ALPHA_PTHREAD_CHECK]: New testcase.
12291         * doc/install.texi (alpha*-dec-osf*): Remove --enable-threads
12292         warning.
12293         Fixes PR bootstrap/9330.
12295 2003-07-31  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12297         * configure.in (gcc_cv_ld_hidden): Also disable on mips-sgi-irix5*
12298         without GNU ld.
12299         Update comment.
12300         * configure: Regenerate.
12302 2003-07-31  Vladimir Makarov  <vmakarov@redhat.com>
12304         * sched-deps.c (sched_analyze_2): Prevent interblock move of CC0
12305         setter.
12307 2003-07-30  Roger Sayle  <roger@eyesopen.com>
12309         * builtins.def: Alphabetize.
12311 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
12313         * doc/c-tree.texi: Normalize spellings of "lowercase" and
12314         "uppercase".
12315         * doc/cpp.texi: Likewise.
12316         * doc/md.texi: Likewise.
12317         * doc/rtl.texi: Likewise.
12318         * doc/tm.texi: Likewise.
12320 2003-07-30  Matt Kraai  <kraai@alumni.cmu.edu>
12322         * objc/Make-lang.in (objc.stage1, objc.stage2, objc.stage3)
12323         (objc.stage4, objc.stageprofile, objc.stagefeedback): Remove moves
12324         of cc1obj.
12326 2003-07-30  Chris Demetriou  <cgd@broadcom.com>
12328         * config/mips/mips.h (SIZE_TYPE, PTRDIFF_TYPE): Undef these
12329         macros before defining them.
12331 2003-07-31  Ulrich Weigand  <uweigand@de.ibm.com>
12333         * config/s390/s390.md (UNSPEC_ROUND, UNSPEC_SETHIGH,
12334         UNSPECV_BLOCKAGE): New constants.
12335         ("*sethighqisi", "*sethighhisi", "*sethiqidi_64", "*sethiqidi_31",
12336         "*extractqi", "*extracthi", "*extendqidi2" splitter, "*extendqisi2"
12337         splitter, "fix_truncdfdi2_ieee", "fix_truncdfsi2_ieee",
12338         "fix_truncsfdi2", "fix_truncsfsi2", "blockage"): Use them.
12340         (all insns and expanders): Write output control string as brace block
12341         where appropriate.  Remove \-escapes for doublequote characters.
12343 2003-07-31  Jan Hubicka  <jh@suse.cz>
12345         * gcse.c (insert_store): Fix typo in previous patch.
12347 2003-07-30  Neil Booth  <neil@daikokuya.co.uk>
12349         * cppfiles.c (stack_file, open_file_failed): Use path for deps.
12351 2003-07-30  Andi Kleen  <ak@muc.de>
12353         * loop.c (check_dbra_loop): Allow LTU in the loop condition.
12355 2003-07-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12357         * combine.c (distribute_notes): Cancel REG_VALUE_PROFILE notes.
12358         * gcov-io.h (GCOV_FIRST_VALUE_COUNTER, GCOV_LAST_VALUE_COUNTER,
12359         GCOV_N_VALUE_COUNTERS): New.
12360         * profile.c (compute_value_histograms): New static function.
12361         (branch_prob): Read back the value histograms.
12362         * rtl.c (reg_note_name): Add name for REG_VALUE_PROFILE note.
12363         * rtl.h (enum reg_note): Add REG_VALUE_PROFILE note.
12364         * value-prof.c: Add comment on reading the profile.
12365         * value-prof.h (COUNTER_FOR_HIST_TYPE, HIST_TYPE_FOR_COUNTER): New.
12366         * doc/invoke.texi (-fprofile-values): Document behavior with
12367         -fbranch-probabilities.
12369 2003-07-30  David Edelsohn  <edelsohn@gnu.org>
12371         * longlong.h (PowerPC umul_ppmm): Do not test __vxworks__.
12373 2003-07-30  Ulrich Weigand  <uweigand@de.ibm.com>
12375         * config/s390/s390.h (EH_RETURN_HANDLER_RTX): Compute offset
12376         symbolically.
12378 2003-07-30  Jan Hubicka  <jh@suse.cz>
12380         * gcse.c (insert_store): Ignore fake edges.
12382         * c-common.c (flag_vtable_gc): Kill.
12383         * c-common.g (flag_vtable_gc): Kill.
12384         * c-opts (c_common_handle_option): Kill.
12385         * c.opt (fvtable-gc): Kill.
12386         * final.c (final_scan_insn): Do not call assemble_vtable_entry.
12387         * output.h (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12388         * varasm.c (assemble_vtable_entry, assemble_vtable_inherit): Kill.
12390         * invoke.texi (-ftable-gc): Kill documentation.
12392         * tree-inline.c (inlinable_function_p): Don't set DECL_UNINLINABLE
12393         just because function body is missing.
12395         * i386.c (pic_symbolic_operand): Properly detect RIP relative unspecs.
12397 2003-07-30  Ranjit Mathew  <rmathew@hotmail.com>
12399         * unwind-sjlj.c: Fix typo in file description.
12401 2003-07-30  Alan Modra  <amodra@bigpond.net.au>
12403         * calls.c (load_register_parameters): When shifting reg sized values
12404         to the msb, move the value to a reg first.
12406 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
12408         * cppfiles.c (stack_file): Leave filename as "" rather than "<stdin>".
12409         * line-map.h (linemap_add): Update comments.
12410         * line-map.c (linemap_add): Update comments, interpret zero-length
12411         filename as "<stdin>".
12413 2003-07-29  Nathanael Nerode  <neroden@gcc.gnu.org>
12415         * mkinstalldirs: Import autoconf 2.57 / automake 1.7 version.
12417 2003-07-29  Zack Weinberg  <zack@codesourcery.com>
12419         * c-decl.c (last_function_parm_vars, current_function_parm_vars):
12420         New static variables.
12421         (struct c_scope): Add parms and warned_forward_parm_decls
12422         fields; remove parm_order.
12423         (storedecls, storetags): Delete.
12424         (poplevel): Also clear bindings on the parms chain.
12425         (pushdecl): Handle forward declarations of parameters, and
12426         chain PARM_DECLs on the parms list, not the names list.
12427         (lookup_name_current_level): Check for PARM_DECLs on the parms
12428         list too.
12429         (push_parm_decl): Don't update parm_order.
12430         (clear_parm_order): Rename mark_forward_parm_decls.  Issue the
12431         warning, only once per parameter list, and set TREE_ASM_WRITTEN
12432         on the decls here.  Then move the forward decls to the names list.
12433         (grokparms): Set last_function_parm_vars.
12434         (get_parm_info): Don't use gettags or getdecls.  No need to
12435         extract non-parms from the parms list, or reorganize the parms
12436         list.  Feed nonparms back in the TREE_TYPE of the list node
12437         returned.  Issue only one error per parameter list for "void"
12438         appearing more than once in said parameter list.  Collapse
12439         parmlist_tags_warning into this function to avoid double scan
12440         of tags list.
12441         (start_function): Set current_function_parm_vars.
12442         (store_parm_decls_newstyle): Bypass pushdecl, manipulate scope
12443         directly.  Get non-parms from current_function_parm_vars; no
12444         need to extract them from the parms chain.  Properly bind tags
12445         in the new scope.
12446         (store_parm_decls_oldstyle): No need to extract non-parameters
12447         from the parms chain, nor to store them back afterward.  Move
12448         declaration to top of function, restructure code reordering
12449         DECL_ARGUMENTS.
12450         (store_parm_decls): No need to save and restore warn_shadow.
12451         * c-parse.in: Don't call parmlist_tags_warning nor
12452         clear_parm_order.  Call mark_forward_parm_decls when forward
12453         parm decls are encountered.
12454         * c-tree.h: Prototype mark_forward_parm_decls; not
12455         clear_parm_order or parmlist_tags_warning.
12457 2003-07-29  Geoffrey Keating  <geoffk@apple.com>
12459         * c-common.c (allow_pch): Remove.
12460         * c-common.h (allow_pch): Remove.
12461         (c_common_no_more_pch): Declare.
12462         * c-lex.c (c_lex): Call c_common_no_more_pch when appropriate.
12463         * c-pch.c: Include hosthooks.h.
12464         (c_common_valid_pch): Don't check allow_pch.
12465         (c_common_read_pch): Clear valid_pch to prevent reading PCH files.
12466         (c_common_no_more_pch): New.
12467         * ggc-common.c: Include hosthooks.h.
12468         (gt_pch_save): Call gt_pch_get_address.
12469         (gt_pch_restore): Call gt_pch_use_address.
12470         * hooks.c (hook_voidp_size_t_null): New.
12471         (hook_bool_voidp_size_t_false): New.
12472         * hooks.h (hook_voidp_size_t_null): New.
12473         (hook_bool_voidp_size_t_false): New.
12474         * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): New.
12475         (HOST_HOOKS_GT_PCH_USE_ADDRESS): New.
12476         (HOST_HOOKS_INITIALIZER): Add HOST_HOOKS_GT_PCH_GET_ADDRESS,
12477         HOST_HOOKS_GT_PCH_USE_ADDRESS.
12478         * hosthooks.h (struct host_hooks): Add gt_pch_get_address,
12479         gt_pch_use_address.
12480         * doc/hostconfig.texi (Host Common): Document
12481         HOST_HOOKS_GT_PCH_GET_ADDRESS, HOST_HOOKS_GT_PCH_USE_ADDRESS.
12482         * Makefile.in (c-pch.o): Depend on hosthooks.h.
12483         (ggc-common.o): Likewise.
12485         * config/rs6000/host-darwin.c (HOST_HOOKS_GT_PCH_GET_ADDRESS): Define.
12486         (HOST_HOOKS_GT_PCH_USE_ADDRESS): Define.
12487         (pch_address_space): New.
12488         (darwin_rs6000_gt_pch_get_address): New.
12489         (darwin_rs6000_gt_pch_use_address): New.
12491 2003-07-29  Neil Booth  <neil@daikokuya.co.uk>
12493         PR preprocessor/11569
12494         PR preprocessor/11649
12495         * Makefile.in (LIBCPP_DEPS): Add HASHTAB_H.
12496         * cppfiles.c: Completely rewritten.
12497         * c-incpath.c (free_path, remove_duplicates, heads, tails, add_path):
12498         struct cpp_path is now struct cpp_dir.
12499         (remove_duplicates): Don't simplify path names.
12500         * c-opts.c (c_common_parse_file): cpp_read_next_file renamed
12501         cpp_stack_file.
12502         * cpphash.h: Include hashtab.h.
12503         (_cpp_file): Declare.
12504         (struct cpp_buffer): struct include_file is now struct _cpp_file,
12505         and struct cpp_path is now struct cpp_dir.  Rename members.
12506         (struct cpp_reader): Similarly.  New members once_only_files,
12507         file_hash, file_hash_entries, quote_ignores_source_dir,
12508         no_search_path, saw_pragma_once.  Remove all_include_files and
12509         max_include_len.  Make some members bool.
12510         (_cpp_mark_only_only): Renamed from _cpp_never_reread.
12511         (_cpp_stack_file): Renamed from _cpp_read_file.
12512         (_cpp_stack_include): Renamed from _cpp_execute_include.
12513         (_cpp_init_files): Renamed from _cpp_init_includes.
12514         (_cpp_cleanup_files): Renamed from _cpp_cleanup_includes.
12515         * cppinit.c (cpp_create_reader): Initialize no_search_path.  Update.
12516         (cpp_read_next_file): Rename and move to cppfiles.c.
12517         (cpp_read_main_file): Update.
12518         * cpplib.c (run_directive): Update for renamed members.
12519         (do_include_common, _cpp_pop_buffer): Update.
12520         (do_import): Undeprecate #import.
12521         (do_pragma_once): Undeprecate.  Use _cpp_mark_file_once_only.
12522         * cpplib.h: Remove file_name_map_list.
12523         (cpp_options): Remove map_list.
12524         (cpp_dir): Rename from cpp_path.  New datatype for name_map.
12525         (cpp_set_include_chains, cpp_stack_file, cpp_included): Update.
12527 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
12529         * Makefile.in:  Make stamp-objdir safe for parallel builds.
12531 2003-07-29  Phil Edwards  <pme@gcc.gnu.org>
12533         * Makefile.in (stmp-docobjdir):  New target; ensure $docobjdir exists.
12534         (info):  Depend on stmp-docobjdir.
12536 2003-07-29  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12538         * configure: Regenerate.
12540 2003-07-29  Jan Hubicka  <jh@suse.cz>
12542         PR C++/11131
12543         * tree-inline.c (expand_call_inline): Always call inlinable_function_p
12544         in !unit-at-a-time mode.
12546 2003-07-28  Geoffrey Keating  <geoffk@apple.com>
12548         * c-decl.c (c_expand_body_1): Use C_DECL_FILE_SCOPE to detect
12549         main function.
12551 2003-07-28  Mark Mitchell  <mark@codesourcery.com>
12553         PR c++/11667
12554         * c-common.c (shorten_compare): Take into account differences
12555         between C and C++ representation for enumeration types.
12556         * tree.h (set_min_and_max_values_for_integral_type): Declare.
12557         * stor-layout.c (set_min_and_max_values_for_integral_type): New
12558         function, broken out from ...
12559         (fixup_signed_type): ... here and ...
12560         (fixup_unsigned_type): ... here.
12562 2003-07-28  Zack Weinberg  <zack@codesourcery.com>
12564         * c-decl.c: Update commentary, adjust blank lines throughout.
12565         (struct c_scope): Fix indentation.  Reorder members so
12566         outer-context pointers come first, booleans last.
12567         (duplicate_decls, define_label): Use a 'locus' variable for
12568         diagnostic locations in a few more places.
12569         (warn_if_shadowing): Un-split a conditional that fits on one line.
12570         (c_init_decl_processing): No need to clear current_scope and
12571         current_function_scope.
12572         (start_decl): Merge if/else if statements with same action.
12573         (push_parm_decl): Rename old_immediate_size_expand to use
12574         save_foo convention; save/restore around entire function.
12575         (grokdeclarator): Remove unnecessary braces.
12577 2003-07-28  Hans-Peter Nilsson  <hp@bitrange.com>
12578             Michael Culbertson  <Michael.J.Culbertson@wheaton.edu>
12580         * c-parse.in (lineno_stmt_decl_or_labels_ending_decl): Also warn
12581         when warn_declaration_after_statement.  Call pedwarn_c90, not
12582         pedwarn.  Correct message: it's "ISO C90", not "ISO C89".
12583         * c-common.c (warn_declaration_after_statement): Define.
12584         * c-common.h (warn_declaration_after_statement): Declare.
12585         * c.opt (Wdeclaration-after-statement): New.
12586         * c-errors.c (pedwarn_c90): New function.
12587         * c-opts.c (c_common_handle_option) <case
12588         OPT_Wdeclaration_after_statement>: New.
12589         * c-tree.h (pedwarn_c90): Declare.
12590         * doc/invoke.texi (Option Summary): Document
12591         -Wdeclaration-after-statement.
12592         (Warning Options): Ditto.
12594 2003-07-28  Jan Hubicka  <jh@suse.cz>
12596         * i386.md (memory attribute) Avoid accessing uninitialized memory
12597         for ishift1 type instructions.
12599 2003-07-28  Jakub Jelinek  <jakub@redhat.com>
12601         * configure.in (--enable-checking): Add fold category.
12602         (ENABLE_FOLD_CHECKING): Define if requested.
12603         * configure: Rebuilt.
12604         * config.in: Rebuilt.
12605         * doc/install.texi: Document it.
12606         * fold-const.c: Include md5.h.
12607         [ENABLE_FOLD_CHECKING] (fold): Define to fold_1.
12608         [ENABLE_FOLD_CHECKING] (fold, fold_checksum_tree, fold_check_failed,
12609         print_fold_checksum): New functions.
12611         * fold-const.c (fold): Never modify argument passed to fold, instead
12612         change a copy and return it.
12613         * convert.c (convert_to_integer): Likewise.
12615 2003-07-27  Nathanael Nerode  <neroden@gcc.gnu.org>
12617         * fixinc/fixinc.svr4: Remove dead code.  Remove now-unnecessary
12618         cleanup of junk after #else and #endif directives.  Collapse repeated
12619         clauses into for statment.
12621         * fixinc/fixincl.sh: GNU C -> GCC.  Add usage comment.
12623 2003-07-27  Zack Weinberg  <zack@codesourcery.com>
12625         * c-decl.c (struct c_scope): Remove keep_if_subblocks field.
12626         (keep_next_if_subblocks): Rename next_is_function_body.
12627         (pushlevel): Adjust commentary.  Always set ->keep on the
12628         outermost level of a function.  Don't set ->keep_if_subblocks.
12629         (poplevel): Adjust commentary.  Don't look at ->keep_if_subblocks.
12630         (store_parm_decls): Adjust to match.
12631         (finish_function): Adjust to match.
12632         Call poplevel with all three arguments zero.
12634         * c-decl.c (store_parm_decls_newstyle, store_parm_decls_oldstyle):
12635         New functions split out of store_parm_decls.
12636         Avoid unnecessary work. Use local variables consistently.
12637         (store_parm_decls): Likewise.
12639         (finish_function): No need to set functionbody flag on call to
12640         poplevel.
12641         (struct language_function): Remove scope field.
12642         (c_push_function_context, c_pop_function_context): No need to
12643         save and restore current_scope.
12645 2003-07-27  Nathan Sidwell  <nathan@codesourcery.com>
12647         * doc/extend.texi (Deprecated Features): Implicit typename is
12648         gone. Default args on types is going.
12650 2003-07-26  J"orn Rennecke <joern.rennecke@superh.com>
12652         * Makefile.in (ifcvt.o): Depend on target.h
12653         * ifcvt.c (target.h): Include.
12654         (if_convert): Don't call mark_loop_exit_edges if we can't
12655         modify jumps.
12657 2003-07-26  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
12659         * doc/install.texi (Testing): Adjust required versions of DejaGnu.
12661 2003-07-26  Richard Henderson  <rth@redhat.com>
12663         PR inline-asm/11676
12664         * cse.c (count_reg_usage): Handle asm_operands properly.
12666 2003-07-26  Roger Sayle  <roger@eyesopen.com>
12668         * builtins.def (DEF_FALLBACK_BUILTIN): Delete.
12669         (DEF_EXT_FALLBACK_BUILTIN): Delete.
12670         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Declare using
12671         the regular DEF_EXT_LIB_BUILTIN macro.
12672         (BUILT_IN_FPUTC, BUILT_IN_FPUTS, BUILT_IN_FWRITE): Declare using
12673         the regular DEF_LIB_BUILTIN macro.
12674         (BUILT_IN_PUTCHAR_UNLOCKED, BUILT_IN_PUTS_UNLOCKED,
12675         BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS_UNLOCKED,
12676         BUILT_IN_FWRITE_UNLOCKED): Declare using the regular
12677         DEF_EXT_LIB_BUILTIN macro.
12679         * c-decl.c (duplicate_decls): Remove code to handle builtin
12680         functions prototyped without an argument list.
12682 2003-07-26  Danny Smith  <dannysmith@users.sourceforge.net>
12684         * config/i386/winnt.c: Revert 2003-07-08 change.
12685         (i386_pe_section_type_flags): Remove error_with_decl here too.
12687 2003-07-26  Gabriel Dos Reis  <gdr@integrable-solutions.net>
12689         * config/arm/pe.c (arm_mark_dllimport): Don't use xxx_with_decl.
12690         * config/mcore/mcore.c (mcore_mark_dllimport): Likewise.
12691         * config/v850/v850.c (v850_handle_data_area_attribute): Likewise.
12692         (v850_handle_data_area_attribute): Likewise.
12694 2003-07-26  Geoffrey Keating  <geoffk@apple.com>
12696         * varasm.c (output_constant_def_contents): Use
12697         ASM_DECLARE_CONSTANT_NAME if defined.
12698         * doc/tm.texi (Label Output): Document ASM_DECLARE_CONSTANT_NAME.
12699         * config/darwin.h (ASM_DECLARE_OBJECT_NAME): Ensure zero-sized
12700         objects get at least one byte to prevent assembler problems.
12701         (ASM_DECLARE_CONSTANT_NAME): New.
12703         * Makefile.in (libbackend.o): Remove options_.h.
12704         (mostlyclean): Likewise.
12706         * config/rs6000/rs6000.c (rs6000_output_function_epilogue): Don't
12707         insert a label at the end of an function under Mach-O.
12709         * c-decl.c (c_static_assembler_name): Remove TREE_STATIC test.
12711 2003-07-25  Aldy Hernandez  <aldyh@redhat.com>
12713         * config/rs6000/rs6000.c (is_ev64_opaque_type): Only check pointer
12714         equality.
12715         (spe_init_builtins): Declare __ev64_opaque__ as a builtin type.
12717         * config/rs6000/spe.h: Remove __ev64_opaque__ definition.
12719 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
12721         * doc/passes.texi (Passes): Mention pretty-printing and
12722         diagnostic files.
12724 2003-07-25  Nathan Sidwell  <nathan@codesourcery.com>
12726         * doc/extend.texi (Function Attributes): GNU C++ does now allow
12727         unused parameter decls.
12728         (Attribute Syntax): GNU C++ does not allow label attributes to be
12729         after the ':'.
12731 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
12733         * objc/objc-act.c (objc_check_decl): Don't use xxx_with_decl.
12734         (objc_declare_class): Likewise.
12735         (error_with_ivar): Likewise.
12736         (start_class): Likewise.
12737         (warn_with_method): Likewise.
12739 2003-07-25  Gabriel Dos Reis  <gdr@integrable-solutions.net>
12741         Remove pedwarn_with_decl, warning_with_decl and error_with_decl
12742         from GCC.
12743         * calls.c (try_to_integrate): Don't use xxx_with_decl.
12744         (expand_call): Likewise.
12745         * dwarfout.c (output_reg_number): Likewise.
12746         * expr.c (expand_expr): Likewise.
12747         * function.c (assign_temp): Likewise.
12748         (uninitialized_vars_warning): Likewise.
12749         (setjmp_args_warning): Likewise.
12750         (expand_function_end): Likewise.
12751         * stmt.c (fixup_gotos): Likewise.
12752         (warn_about_unused_variables): Likewise.
12753         (expand_end_bindings): Likewise.
12754         * stor-layout.c (layout_decl): Likewise.
12755         (place_field): Likewise.
12756         * toplev.c (check_global_declarations): Likewise.
12757         (rest_of_handle_inlining): Likewise.
12758         (default_tree_printer): New function.
12759         (general_init): Initialize diagnostic machinery before routing
12760         signals to the ICE machinery.  Set default tree printer.
12761         * toplev.h (pedwarn_with_decl): Remove declaration.
12762         (warning_with_decl): Likewise.
12763         (error_with_decl): Likewise.
12764         (pedwarn): Remove attribute for the time being.
12765         * tree-inline.c (expand_call_inline): Don't use xxx_with_decl.
12766         * varasm.c (named_section): Likewise.
12767         (make_decl_rtl): Likewise.
12768         (assemble_variable): Likewise.
12769         (merge_weak): Likewise.
12770         (declare_weak): Likewise.
12772         * diagnostic.h: Move non-diagnostic stuff into pretty-print.h.
12773         * diagnostic.c: Move non-diagnostic stuff into pretty-print.c.
12774         (format_with_decl): Remove.
12775         (diagnostic_for_decl): Likewise.
12776         (pedwarn_with_decl): Likewise.
12777         (warning_with_decl): Likewise.
12778         (error_with_decl): Likewise.
12779         (diagnostic_initialize): Adjust.
12780         (diagnostic_count_diagnostic): Likewise.
12781         (announce_function): Likewise.
12782         (lhd_print_error_function): Likewise.
12783         (diagnostic_report_current_module): Likewise.
12784         (default_diagnostic_starter): Likewise.
12785         (diagnostic_report_diagnostic): Likewise.
12786         (default_diagnostic_finalizer): Likewise.
12787         (verbatim): Likewise.
12788         (error): Likewise.
12789         (warning): Likewise.
12790         * opts.c (common_handle_option): Likewise.
12791         * pretty-print.c: New file.
12792         * c-pretty-print.h (pp_base): Override.
12793         * c-pretty-print.c: Adjust use of macros throughout.
12794         (pp_buffer): New macro.
12795         (pp_newline): Likewise.
12796         * c-objc-common.c (c_tree_printer): Adjust prototype. Tidy.
12797         * Makefile.in (DIAGNOSTIC_H): New variable.
12798         (c-errors.o): Use it.
12799         (c-objc-common.o): Likewise.
12800         (c-common.o): Likewise.
12801         (c-opts.o): Likewise.
12802         (c-format.o): Likewise.
12803         (diagnostic.o): Likewise.
12804         (opts.o): Likewise.
12805         (toplev.o): Likewise.
12806         (rtl-error.o): Likewise.
12807         (dwarf2out.o): Likewise.
12808         (jump.o): Likewise.
12809         (pretty-print.o): New rule.
12811 2003-07-24  Roger Sayle  <roger@eyesopen.com>
12813         * builtins.def (BUILT_IN_PRINTF, BUILT_IN_FPRINTF): Changed from
12814         front-end builtins to normal builtins, using DEF_LIB_BUILTIN.
12815         (BUILT_IN_PRINTF_UNLOCKED, BUILT_IN_FPRINTF_UNLOCKED): Changed
12816         from front-end to normal builtins, using DEF_EXT_LIB_BUILTIN.
12817         (DEF_FRONT_END_LIB_BUILTIN): Delete.
12818         (DEF_EXT_FRONT_END_LIB_BUILTIN): Delete.
12819         (BUILT_IN_FWRITE_UNLOCKED): Wrap long line.
12821         * builtins.c (build_string_literal): New function to construct
12822         a char* pointer to a string literal.
12823         (expand_builtin_fputs): Change 2nd argument from "int ignore" to
12824         "rtx target" to be consistent with other expand_builtin_* functions.
12825         Change 3rd argument from "int unlocked" to "bool unlocked".
12826         (expand_builtin_printf): Rewrite of c_expand_builtin_printf from
12827         c-common.c to avoid front-end dependencies.  Optimize printf("")
12828         as a no-op when the result isn't required.  Handle embedded NULs
12829         in format string.
12830         (expand_builtin_fprintf): A rewrite of c_expand_builtin_fprintf
12831         from c-common.c to avoid front-end dependencies.  Likewise, optimize
12832         fprintf(fp,"") as a no-op when the result isn't required, evaluating
12833         fp for side-effects.  Handle embedded NULs in format string.
12834         (expand_builtin_sprintf): Fix typo.
12835         (expand_builtin): Don't expand BUILT_IN_FPRINT{,_UNLOCKED} when not
12836         optimizing.  Adjust calls of expand_builtin_fputs to match the API
12837         change. Expand BUILT_IN_PRINTF and BUILT_IN_PRINTF_UNLOCKED using
12838         expand_builtin_printf.  Likewise, expand BUILT_IN_FPRINTF_UNLOCKED
12839         and BUILT_IN_FPRINTF using expand_builtin_fprintf.
12841         * c-common.c (is_valid_printf_arglist): Delete.
12842         (c_expand_builtin): Delete.
12843         (c_expand_builtin_printf): Moved to builtins.c. Delete.
12844         (c_expand_builtin_fprintf): Moved to builtins.c.  Delete.
12845         (c_expand_expr): No longer treat CALL_EXPRs specially.
12846         (CALLED_AS_BUILT_IN): Delete.
12848 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12850         PR optimization/11631
12851         * gcse.c (store_motion): Connect infinite loops to exit.
12853 2003-07-24  Jason Merrill  <jason@redhat.com>
12855         * tree.h (boolean_type_node): Move from C/C++/Java frontends.
12856         (boolean_true_node, boolean_false_node): Likewise.
12857         (enum tree_index): Add TI_BOOLEAN_{TYPE,FALSE,TRUE}.
12858         * tree.c (build_common_tree_nodes): Init boolean_type_node.
12859         (build_common_tree_nodes_2): Init boolean_{true,false}_node.
12860         * stor-layout.c (set_sizetype): Handle an early BOOLEAN_TYPE.
12861         * c-common.h (truthvalue_type_node): Renamed from boolean_type_node.
12862         (truthvalue_true_node): Renamed from boolean_true_node.
12863         (truthvalue_false_node): Renamed from boolean_false_node.
12864         * c-decl.c: Just set truthvalue_* to integer_*.
12865         * c-*.[ch]: s/boolean/truthvalue/.  s/c_bool/boolean/.
12867 2003-07-24  Roger Sayle  <roger@eyesopen.com>
12869         * c-decl.c (match_builtin_function_types): New subroutine of
12870         duplicate_decls to test whether a redeclaration of a builtin
12871         function is suitably close, i.e. the return type and all of
12872         the argument types have the same modes as the builtin expects.
12873         (duplicate_decls): Fuzzy type matching for builtin functions
12874         moved to match_builtin_function_types.
12876 2003-07-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
12878         * cfgloopmanip.c (duplicate_loop_to_header_edge): Update irreducible
12879         flag correctly.
12881 2003-07-24  Zack Weinberg  <zack@codesourcery.com>
12883         * c-decl.c: Search-and-replace change 'binding level' to
12884         'scope' in commentary.
12885         (struct binding_level): Now struct c_scope.
12886         (current_binding_level): Now current_scope.
12887         (free_binding_level): Now scope_freelist.
12888         (current_function_level): Now current_function_scope.
12889         (global_binding_level): Now global_scope.
12890         (make_binding_level): Now make_scope.
12891         (pop_binding_level): Now pop_scope.
12893 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12895         * configure.in (libgcc_visibility): Add missing whitespace.
12897 2003-07-24  Richard Henderson  <rth@redhat.com>
12899         * libgcc-std.ver (GCC_3.3.1): Export __gcc_personality_sj0,
12900         __gcc_personality_v0.
12902 2003-07-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
12904         * Makefile.in: Replace pwd by ${PWD_COMMAND}.
12906 2003-07-24  Nathan Sidwell  <nathan@codesourcery.com>
12908         * doc/invoke.texi (-fprofile-arcs, -ftest-coverage): Update
12909         documentation missed from my 2003-07-09 patch.
12911 2003-07-24  Nathanael Nerode  <neroden@gcc.gnu.org>
12913         * aclocal.m4 (_gcc_COMPUTE_GAS_VERSION): Set patch level to 0 if
12914         it's not provided.
12915         * configure: Rebuild.
12917 2003-07-24  Steven Bosscher  <steven@gcc.gnu.org>
12919         PR c/10602
12920         * c-typeck.c (type_lists_compatible_p): Do not compare
12921         arguments if one of them is an error_mark_node
12923 2003-07-24  Alan Modra  <amodra@bigpond.net.au>
12925         * config/rs6000/rs6000.c (rs6000_emit_prologue): Save fp regs inline
12926         if current_function_calls_eh_return.
12928 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
12930         * doc/c-tree.texi (OFFSET_TYPE): Update description.
12932 2003-07-23  Bob Wilson  <bob.wilson@acm.org>
12934         * config/xtensa/crti.asm (_init, _fini): Increase frame size to 64.
12935         * config/xtensa/lib1funcs.asm (__mulsi3, __udivsi3, __divsi3,
12936         __umodsi3, __modsi3): Increase frame size to 32.
12938 2003-07-23  Geoffrey Keating  <geoffk@apple.com>
12940         * config/rs6000/host-darwin.c: ANSIfy, update comment for sigaltstack
12941         prototype.
12943 2003-07-23  Mark Mitchell  <mark@codesourcery.com>
12945         * doc/c-tree.texi (Types): Update documentation for OFFSET_TYPE.
12947         PR optimization/10679
12948         * tree-inline.c (inlinable_function_p): Honor MIN_INLINE_INSNS.
12950 2003-07-23  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
12952         PR target/11607 and PR target/11516
12953         * pa.md (extzv, extv, insv): Revert latter half of last patch.
12955 2003-07-22  Mark Mitchell  <mark@codesourcery.com>
12957         * fold-const.c (force_fit_type): Handle OFFSET_TYPE.
12958         * varasam.c (output_constant): Likewise.
12960 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
12962         * alias.c: Fix comment formatting.
12963         * c-common.c: Likewise.
12964         * c-decl.c: Likewise.
12965         * c-opts.c: Likewise.
12966         * combine.c: Likewise.
12967         * cpplib.c: Likewise.
12968         * diagnostic.c: Likewise.
12969         * dojump.c: Likewise.
12970         * final.c: Likewise.
12971         * fold-const.c: Likewise.
12972         * gcc.c: Likewise.
12973         * gcse.c: Likewise.
12974         * ggc-page.c: Likewise.
12975         * jump.c: Likewise.
12976         * loop.c: Likewise.
12977         * mips-tfile.c: Likewise.
12978         * recog.c: Likewise.
12979         * regclass.c: Likewise.
12980         * regmove.c: Likewise.
12981         * tree.c: Likewise.
12982         * tree.h: Likewise.
12984 2003-07-22  Per Bothner  <pbothner@apple.com>
12986         * line-map.c (add_line_map):  Handle invalid LEAVE request.
12987         Fixes PR preprocessor/11361.
12989 2003-07-22  Per Bothner  <pbothner@apple.com>
12991         * diagnostic.c.(diagnostic_report_current_module):  Update to match
12992         2003-06-05 changes to push_srcloc and pop_srcloc.
12994 2003-07-22  Wolfgang Bangerth  <bangerth@dealii.org>
12996         * doc/trouble.texi: Better document two-stage name lookup.
12998 2003-07-22  Eric Christopher <echristo@redhat.com>
13000         * config/s390.c (s390_valid_pointer_mode): New.
13001         (TARGET_VALID_POINTER_MODE): Use.
13002         (s390_emit_prologue): Add tpf profiling hooks.
13003         (s390_emit_epilogue): Ditto.
13004         * config/s390.h (MASK_TPF): New.
13005         (TARGET_TPF): Use.
13006         (POINTERS_EXTEND_UNSIGNED): Define.
13007         * config/s390.md (ptr_extend): New pattern.
13009 2003-07-22  Zack Weinberg  <zack@codesourcery.com>
13011         * hashtable.c (approx_sqrt): Make static.
13012         * hashtable.h: Don't prototype approx_sqrt.
13013         * line-map.c (init_line_maps): Rename linemap_init.
13014         (free_line_maps): Rename linemap_free.
13015         (add_line_map): Rename linemap_add.
13016         (lookup_line): Rename linemap_lookup.
13017         (print_containing_files): Rename linemap_print_containing_files.
13018         * linemap.h: Update to match.
13020         * cpperror.c, cppinit.c, cpplib.c, cppmacro.c: Update calls to
13021         linemap routines to use new names.
13023 2003-07-16  Nathan Sidwell  <nathan@codesourcery.com>
13025         * c-common.c (handle_packed_attribute): Don't pack a struct via a
13026         typedef. Propagate packedness from a main variant.
13028 2003-07-22  Nathanael Nerode  <neroden@gcc.gnu.org>
13030         * Makefile.in (install-common): Add dependency on installdirs.
13032 2003-07-21  Alexandre Oliva  <aoliva@redhat.com>
13034         * c-common.c (c_common_type_for_mode): Return integer types for
13035         pointer modes.
13037 2003-07-22  Geoffrey Keating  <geoffk@apple.com>
13039         * c-decl.c (start_decl): Don't call maybe_apply_pragma_weak here.
13040         (finish_decl): Call maybe_apply_pragma_weak here.
13041         (grokdeclarator): Check that DECL_ASSEMBLER_NAME isn't set before
13042         TREE_PUBLIC and TREE_STATIC are decided.
13043         (start_function): Move call to maybe_apply_pragma_weak.  Check that
13044         DECL_ASSEMBLER_NAME isn't set too early.
13046         * cpplex.c (_cpp_process_line_notes): Mention option name in
13047         trigraphs warning.
13049 2003-07-22  Kazu Hirata  <kazu@cs.umass.edu>
13051         * combine.c (if_then_else_cond): Simplify the comparison of
13052         rtx against -1, 0, and 1.
13053         * loop.c (check_dbra_loop): Likewise.
13054         * optabs.c (emit_conditional_move): Likewise.
13055         (emit_conditional_add): Likewise.
13056         * config/i386/i386.md (*movsi_or): Likewise.
13057         (*movdi_or_rex6): Likewise.
13059 2003-07-22  Jan Hubicka  <jh@suse.cz>
13061         * cgraphunit.c (cgraph_finalize_compilation_unit): Remove redundant if.
13063 2003-07-21  Neil Booth  <neil@daikokuya.co.uk>
13065         * cppfiles.c (open_file_pch): Don't put unused entries in the
13066         splay tree.  Remove dead code.
13068 2003-07-21  Geoffrey Keating  <geoffk@apple.com>
13070         * c-common.h (num_in_fnames): Declare.
13071         (c_static_assembler_name): Move from here...
13072         * c-tree.h (c_static_assembler_name): ... to here.
13073         * c-opts.c: Don't include langhooks-def.h.
13074         (c_static_assembler_name): Move to c-decl.c.
13075         (num_in_fnames): Make externally visible.
13076         * c-decl.c: Include langhooks-def.h.
13077         (c_static_assembler_name): Move from c-opts.c.
13078         * Makefile.in (c-decl.o): Add $(LANGHOOKS_DEF_H).
13079         (c-opts.o): Remove $(LANGHOOKS_DEF_H).
13081         * c-pragma.c (maybe_apply_pragma_weak): Don't get DECL_ASSEMBLER_NAME
13082         when it's not needed.
13084 2003-07-21  Jakub Jelinek  <jakub@redhat.com>
13086         * config/rs6000/rs6000.h (machine_function): Add ra_need_lr.
13087         * config/rs6000/rs6000.c (rs6000_return_addr): Set it.
13088         (rs6000_emit_prologue): Save FPRs inline if set.
13090 2003-07-21  H.J. Lu <hongjiu.lu@intel.com>
13092         * config/ia64/ia64.md (prefetch): Support predicate.
13094 2003-07-21  Josef Zlomek  <zlomekj@suse.cz>
13096         * cfgcleanup.c (merge_blocks_move_successor_nojumps): Use tablejump_p.
13097         * rtlanal.c (tablejump_p): Use next_active_insn for finding the jump
13098         table.
13100 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
13102         PR optimization/11536
13103         * unroll.c (loop_iterations): Do not replace a register holding
13104         the final value by its equivalent before the loop if it is not
13105         invariant.
13107 2003-07-21  Dave Fluri  <dave.fluri@onlink.net>
13109         * doc/extend.texi: Fixes to spelling, grammar, and diction.
13111 2003-07-21  Ben Elliston  <bje@wasabisystems.com>
13113         * doc/invoke.texi (Optimize Options): Replace "it's" with "its".
13114         (V850 Options): Spelling fixes.
13116 2003-07-20  Lisa M. Goldstein  <opus@gnu.org>
13118         * doc/invoke.texi: Fixes to style, grammar and diction.
13120 2003-07-20  Roger Sayle  <roger@eyesopen.com>
13122         * builtins.def (BUILT_IN_ALLOCA): Remove "#if SMALL_STACK" form.
13123         * system.h (SMALL_STACK): Poison obsolete target macro.
13124         * doc/tm.texi (SMALL_STACK): Remove target macro documentation.
13126 2003-07-20  Phil Edwards  <pme@gcc.gnu.org>
13128         * configure.in:  Cache the results of testing for cmp's capabilities.
13129         * configure:  Regenerate.
13131 2003-07-20  Mark Mitchell  <mark@codesourcery.com>
13133         PR debug/11279
13134         * dwarf2out.c (gen_enumeration_type_die): Remember that
13135         enumerators can be unsigned.
13137 2003-07-19  Zack Weinberg  <zack@codesourcery.com>
13139         * c-decl.c (named_labels, shadowed_labels, label_level_chain)
13140         (push_label_level, pop_label_level): Kill.
13141         (struct binding_level): Rename level_chain to outer.
13142         Add outer_function field.  Change parm_flag, function_body,
13143         keep, keep_if_subblocks to 1-bit bitfields of type bool.
13144         (current_function_level): New variable.
13145         (keep_next_level_flag, keep_next_if_subblocks): Change type to bool.
13146         (keep_next_level, declare_parm_level, warn_if_shadowing):
13147         Update to match.
13148         (struct language_function): Kill named_labels, shadowed_labels fields.
13149         (c_init_decl_processing, start_function, c_push__function_context)
13150         (c_pop_function_context): No need to muck with named_labels nor
13151         shadowed_labels.
13153         (make_binding_level): No need to clear the structure here.
13154         (pop_binding_level): Always operate on current_binding_level.
13155         Update current_function_level if necessary.
13156         (pushlevel): Don't clear named_labels.  Update current_function_level
13157         if necessary.  Use "true" and "false" where appropriate.
13158         (poplevel): Diagnose labels defined but not used, or vice
13159         versa, and clear out label-meanings leaving scope, while
13160         walking down the decls list, for all binding levels.
13161         Handle LABEL_DECLs appearing in the shadowed list.
13162         pop_binding_level takes no arguments.
13163         (pushdecl_function_level): Use current_function_level.
13165         (make_label, bind_label): New static functions.
13166         (declare_label): New exported function.
13167         (lookup_label, define_label): Rewritten for new data structure.
13168         (shadow_label): Kill.
13170         * c-tree.h: Prototype declare_label; don't prototype
13171         push_label_level, pop_label_level, nor shadow_label.
13172         * c-parse.in: Remove all calls to push_label_level and
13173         pop_label_level.  Use declare_label for __label__ decls.
13175         * doc/extend.texi: Clarify that __label__ can be used to
13176         declare labels with local scope in any nested block, not
13177         just statement expressions.  Cross-reference nested functions
13178         section from local labels section.
13180 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13182         * sched-rgn.c (find_rgns): Initialize current_edge correctly.
13184 2003-07-19  Phil Edwards  <pme@gcc.gnu.org>
13186         * doc/makefile.texi (restrap, profiledbootstrap):  Document targets.
13188 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13190         * fixinc/fixfixes.c fixinc/fixincl.c fixinc/fixlib.c
13191         fixinc/server.c objc/objc-act.c: Remove unnecessary casts.
13193 2003-07-19  Ulrich Weigand  <uweigand@de.ibm.com>
13195         * config/s390/s390.c (legitimize_pic_address): Access local symbols
13196         relative to the GOT instead of relative to the literal pool base.
13197         (s390_output_symbolic_const): Handle new GOT-relative accesses.
13198         * config/s390/s390.md ("call"): Access local functions and PLT stubs
13199         relative to the GOT instead of relative to the literal pool base.
13200         ("call_value"): Likewise.
13201         ("call_value_tls"): Likewise.
13203         * config/s390/s390.c (s390_chunkify_start): Remove pool anchor
13204         reloading.  Support LTREL_BASE / LTREL_OFFSET construct.
13205         (s390_chunkify_finish): Likewise.
13206         (s390_chunkify_cancel): Likewise.
13207         (s390_reorg): Adapt caller.
13208         (find_base_register_in_addr,
13209         find_base_register_ref, replace_base_register_ref): Delete.
13210         (find_ltrel_base, replace_ltrel_base): New functions.
13211         (find_constant_pool_ref): Handle LTREL_BASE unspecs.
13212         (s390_decompose_address): Handle LTREL_BASE unspecs.  Optimize
13213         base vs. index register usage.
13214         (struct constant_pool): Remove 'anchor'.
13215         (s390_add_anchor): Delete.
13216         (s390_dump_pool): Remove anchor handling.
13217         * config/s390/s390.md ("reload_anchor"): Remove.
13219         * config/s390/s390.c (s390_split_branches): Use LTREL_BASE/OFFSET.
13220         (s390_load_got): New function.  Use LTREL_BASE/OFFSET.
13221         (s390_emit_prologue): Use it.
13222         * config/s390/s390.md ("builtin_longjmp", "builtin_setjmp_setup",
13223         "builtin_setjmp_receiver"): Cleanup.  Use s390_load_got.  Do not
13224         hard-code register 14.
13225         * config/s390/s390-protos.h (s390_load_got): Declare.
13227         * config/s390/s390.c (NR_C_MODES, constant_modes, gen_consttable):
13228         Support TImode constants.
13229         * config/s390/s390.md ("consttable_ti"): New.
13230         ("consttable_si", "consttable_di"): Handle TLS symbols correctly.
13232         * config/s390/s390.md (UNSPEC_LTREL_OFFSET, UNSPEC_LTREL_BASE,
13233         UNSPEC_GOTENT, UNSPEC_GOT, UNSPEC_GOTOFF, UNSPEC_PLT, UNSPEC_PLTOFF,
13234         UNSPEC_RELOAD_BASE, UNSPECV_POOL, UNSPECV_POOL_START, UNSPECV_POOL_END,
13235         UNSPECV_POOL_QI, UNSPECV_POOL_HI, UNSPECV_POOL_SI, UNSPECV_POOL_DI,
13236         UNSPECV_POOL_TI, UNSPECV_POOL_SF, UNSPECV_POOL_DF, UNSPECV_MAIN_POOL):
13237         New symbolic constants.
13238         ("consttable_qi", "consttable_hi", "consttable_si", "consttable_di",
13239         "consttable_sf", "consttable_df", "pool_start_31", "pool_end_31",
13240         "pool_start_64", "pool_end_64", "reload_base_31", "reload_base_64",
13241         "pool", "literal_pool_31", "literal_pool_64"): Cleanup.  Use
13242         symbolic UNSPEC values.
13243         * config/s390/s390.c (larl_operand, s390_short_displacement,
13244         bras_sym_operand, s390_cannot_force_const_mem,
13245         s390_delegitimize_address, s390_decompose_address,
13246         legitimize_pic_address, s390_output_symbolic_const,
13247         s390_function_profiler): Use symbolic UNSPEC values.
13249 2003-07-19  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
13251         * alias.c alloc-pool.c bitmap.c bitmap.h bt-load.c builtins.c
13252         c-common.c c-decl.c c-incpath.c c-lex.c c-opts.c c-parse.in
13253         c-pragma.c c-typeck.c calls.c cfg.c cfganal.c cfgloop.c cfgrtl.c
13254         collect2.c combine.c conflict.c coverage.c cppexp.c cppfiles.c
13255         cpphash.c cppinit.c cpplex.c cpplib.c cppmacro.c cppspec.c
13256         cpptrad.c cse.c cselib.c dbxout.c defaults.h df.c dominance.c
13257         dwarf2out.c dwarfout.c emit-rtl.c except.c expmed.c expr.c final.c
13258         fix-header.c flow.c fold-const.c function.c gcc.c gccspec.c gcov.c
13259         gcse.c genattr.c genattrtab.c genautomata.c genconditions.c
13260         genemit.c genextract.c genoutput.c genrecog.c gensupport.c
13261         ggc-page.c ggc-simple.c global.c graph.c haifa-sched.c hashtable.c
13262         integrate.c jump.c langhooks.c lcm.c line-map.c local-alloc.c
13263         loop.c mips-tdump.c mips-tfile.c mkdeps.c optabs.c params.c
13264         postreload.c prefix.c print-tree.c protoize.c ra-build.c
13265         ra-colorize.c ra-rewrite.c ra.c recog.c reg-stack.c regclass.c
13266         regmove.c regrename.c reload.c reload1.c reorg.c resource.c
13267         sbitmap.c sched-deps.c sched-rgn.c sched-vis.c sdbout.c
13268         simplify-rtx.c ssa-ccp.c ssa.c stmt.c stor-layout.c timevar.c
13269         tlink.c toplev.c tree-dump.c tree.c unroll.c unwind-dw2-fde.c
13270         varasm.c varray.c vmsdbgout.c xcoffout.c: Remove unnecessary
13271         casts.
13273 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
13275         * c-pragma.c (apply_pragma_weak): Don't use warning_with_decl.
13276         * toplev.h (warning): Remove attribute.
13278 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
13280         * c-decl.c (c_finish_incomplete_decl): Don't use xxx_with_decl.
13281         (pop_label_level): Likewise.
13282         (duplicate_decls): Likewise.
13283         (implicitly_declare): Likewise.
13284         (shadow_label): Likewise.
13285         (start_decl): Likewise.
13286         (finish_decl): Likewise.
13287         (grokdeclarator): Likewise.
13288         (get_parm_info): Likewise.
13289         (detect_field_duplicates): Likewise.
13290         (finish_struct): Likewise.
13291         (start_function): Likewise.
13292         (store_parm_decls): Likewise.
13293         (finish_function): Likewise.
13294         (c_expand_body_1): Likewise.
13295         (check_for_loop_decls): Likewise.
13296         (merge_translation_unit_decls): Likewise.
13298 2003-07-19  Neil Booth  <neil@daikokuya.co.uk>
13300         * common.opt:  Document --param.
13301         * opts.c (columns, undocumented_msg): New.
13302         (print_help): Get number of columns from environment.  Print
13303         --param help.  Tweak newline handling.
13304         (print_param_help): New.
13305         (print_filtered_help): Better handling of duplicates.  Complain
13306         about undocumented switches.
13307         (print_switch): New.
13308         (wrap_help): Improve wrapping, use COLUMNS.
13309         * opts.sh: Ignore comments in records.
13310         * params.def: Fix typos and remove trailing periods.
13311         * toplev.c (display_help): Don't dump --param help.
13312         * doc/sourcebuild.texi: Update.
13314 2003-07-18  Richard Henderson  <rth@redhat.com>
13316         PR target/11556
13317         * optabs.c (prepare_operand): Fail gracefully instead of abort
13318         if the predicate doesn't satisfy.
13319         (gen_cond_trap): Allow prepare_operand to fail.
13321 2003-07-19  Gabriel Dos Reis  <gdr@integrable-solutions.net>
13323         * c-common.c: Don't undefine GCC_DIAG_STYLE.
13324         (fname_decl): Don't use xxx_with_decl.
13325         (c_add_case_label): Likewise.
13326         (handle_section_attribute): Likewise.
13327         (handle_alias_attribute): Likewise.
13328         (handle_no_instrument_function_attribute): Likewise.
13329         (handle_no_limit_stack_attribute): Likewise.
13330         * c-objc-common.c (c_tree_printer): Print IDENTIFIER_NODEs.
13331         * c-format.c (gcc_cdiag_char_table): Add '%E' format-specifier.
13333 2003-07-19  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
13335         * Makefile.in (ifcvt.o): Add cfgloop.h.
13336         * basic-block.h (EDGE_LOOP_EXIT): New flag.
13337         * cfgrtl.c (rtl_verify_flow_info_1): Handle it correctly.
13338         * ifcvt.c: Include cfgloop.h.
13339         (mark_loop_exit_edges): New static function.
13340         (if_convert): Call it.
13341         (find_if_header): Ignore branches out of loops.
13343 2003-07-18  Kazu Hirata  <kazu@cs.umass.edu>
13345         * combine.c (simplify_comparison): Don't share rtx when converting
13346         (ne (and (not X) 1) 0) to (eq (and X 1) 0).
13348 2003-07-18  David Edelsohn  <edelsohn@gnu.org>
13350         * config/rs6000/aix.h (AGGREGATE_PADDING_FIXED): Define.
13351         (AGGREGATES_PAD_UPWARD_ALWAYS): Define.
13352         (MUST_PASS_IN_STACK): Define.
13353         (BLOCK_REG_PADDING): Define.
13355 2003-07-18  Richard Henderson  <rth@redhat.com>
13357         * cfgrtl.c (force_nonfallthru_and_redirect): Use tablejump_p
13358         to skip the addr_vec.
13360 2003-07-18  Alexandre Oliva  <aoliva@redhat.com>
13362         * combine.c (combinable_i3pat): Don't forbid occurrences of
13363         i2dest or i1dest in inner_dest if inner_dest is a mem.
13365 2003-07-18  Jan Hubicka  <jh@suse.cz>
13367         * cgraph.c (cgraph_remove_node): Clear the hash table slot.
13369 2003-07-17  Jakub Jelinek  <jakub@redhat.com>
13371         PR target/11087
13372         * loop.c (basic_induction_var): Check if convert_modes emitted any
13373         instructions. Remove them and return 0 if so.
13375 2003-07-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
13377         PR optimization/11083
13378         * toplev.c (rest_of_handle_addresof): Rename into
13379         rest_of_handle_addressof.  Delete unreachable blocks
13380         if dead edges were purged after the addressof pass.
13382 2003-07-18  Neil Booth  <neil@daikokuya.co.uk>
13384         * Makefile.in, configure, configure.in: Remove handling of
13385         lang-options.h and options_.h.
13386         * toplev.c (struct lang_opt, documented_lang_options): Remove.
13387         (display_help): Don't use documented_lang_options.
13389 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
13391         * c-decl.c (pushdecl_function_level): Make static, return nothing.
13392         (kept_level_p): Fold into poplevel.
13393         (undeclared_variable): Moved here from c-typeck.c.  Export.
13394         * c-tree.h (KEEP_YES, KEEP_NO, KEEP_MAYBE): New #defines.
13395         (undeclared_variable): Prototype here.  Don't prototype
13396         kept_level_p nor pushdecl_function_level.
13397         * c-parse.in: Change first argument to poplevel from
13398         "kept_level_p()" to "KEEP_MAYBE".
13399         * c-typeck.c (undeclared_variable): Moved to c-decl.c.
13401 2003-07-17  Roger Sayle  <roger@eyesopen.com>
13403         * simplify-rtx.c (simplify_rtx): Use simplify_gen_binary to swap
13404         commutative operands instead of modifying the RTL in-place.
13406 2003-07-17  Mark Mitchell  <mark@codesourcery.com>
13408         PR optimization/11557
13409         * calls.c (flags_from_decl_or_type): Do not set ECF_LIBCALL_BLOCK
13410         unless we know which function is being called.
13412 2003-07-17  Roger Sayle  <roger@eyesopen.com>
13414         * cse.c (fold_rtx): Use swap_commutative_operands_p to determine
13415         whether to reorder the operands of a commutative binary operator.
13417 2003-07-17  Roger Sayle  <roger@eyesopen.com>
13419         * fold-const.c (const_binop): Avoid performing the FP operation at
13420         compile-time, if either operand is NaN and we honor signaling NaNs,
13421         or if we're dividing by zero and either flag_trapping_math is set
13422         or the desired mode doesn't support infinities.
13423         (fold_initializer): New function to fold an expression ignoring any
13424         potential run-time exceptions or traps.
13425         * tree.h (fold_initializer): Prototype here.
13426         * c-typeck.c (build_binary_op): Move to the end of the file so
13427         that intializer_stack is in scope.  If constructing an initializer,
13428         i.e. when initializer_stack is not NULL, use fold_initializer to
13429         fold expressions.
13430         * simplify-rtx.c (simplify_binary_operation): Likewise, avoid
13431         performing FP operations at compile-time, if they would raise an
13432         exception at run-time.
13434 2003-07-17  Geoffrey Keating  <geoffk@apple.com>
13436         PR 11498
13437         * Makefile.in (c-opts.o): Add $(LANGHOOKS_DEF_H).
13438         (langhooks.o): Add $(GGC_H), gt-langhooks.h.
13439         (GTFILES): Add langhooks.c.
13440         (gt-langhooks.h): New.
13441         * c-common.h (c_static_assembler_name): Prototype.
13442         * c-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13443         * objc/objc-lang.c (LANG_HOOKS_SET_DECL_ASSEMBLER_NAME): Define.
13444         * c-opts.c: Include langhooks-def.h.
13445         (c_static_assembler_name): New.
13446         * langhooks.c: Include ggc.h.  Include gt-langhooks.h.
13447         (var_labelno): New.
13448         (lhd_set_decl_assembler_name): Give static objects with context
13449         unique names.
13450         * varasm.c (var_labelno): Delete.
13451         (make_decl_rtl): Don't change the assembler name once it's set.
13453         * c-opts.c (this_input_filename): New.
13454         (finish_options): Take new parameter, name of file being compiled.
13455         Update callers.  Set this_input_filename.
13456         (push_command_line_include): Use this_input_filename not
13457         main_input_filename.
13459 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
13461         * Makefile.in: Depend .pot generation on options.c.
13462         * po/exgettext: Add an extra_files variable containing additional
13463         files to scan.
13465 2003-07-17  Zack Weinberg  <zack@codesourcery.com>
13467         * objc/objc-lang.c: Override LANG_HOOKS_WRITE_GLOBALS to
13468         c_write_global_declarations.
13470         * c-decl.c: Fix typos in several comments.  Remove all
13471         #if 0 blocks; reindent as needed.  Remove unused argument
13472         to declare_parm_level; all callers changed.
13473         * c-parse.in: Update calls to declare_parm_level.  Avoid
13474         issuing a double warning in some circumstances.
13475         * c-typeck.c: Update calls to declare_parm_level.
13476         * c-tree.h: Update prototype of declare_parm_level.
13478         * c-pragma.c (apply_pragma_weak): Don't complain about a
13479         redundant #pragma weak.
13481         * objc/objc-act.c (forward_declare_categories,
13482         build_selector_reference_decl, build_class_reference_decl,
13483         build_objc_string_decl, synth_forward_declarations,
13484         build_protocol_reference): Set TREE_PUBLIC on synthetic
13485         forward decl to 0, consistent with eventual definition.
13486         Correct comments to match.
13488         * fixinc/inclhack.def (solaris_mutex_init_2): Escape braces
13489         in regexp that don't form a range expression.
13490         * fixinc/fixincl.def: Regenerate.
13492 2003-07-17  Richard Henderson  <rth@redhat.com>
13494         PR target/10907
13495         * config/ia64/ia64.c (ia64_epilogue_uses): GP is live at end
13496         even with !TARGET_CONST_GP.
13497         (ia64_function_ok_for_sibcall): Reject non-local functions.
13499 2003-07-17  Steven Bosscher  <steven@gcc.gnu.org>
13501         * c-common.c (c_estimate_num_insns_1): Don't handle
13502         METHOD_CALL_EXPR.
13503         * expr.c (safe_from_p): Likewise.
13504         * gengtype.c (adjust_field_tree_exp): Likewise.
13505         * stmt.c (warn_if_unused_value): Likewise
13506         * tree.c (first_rtl_op): Likewise.
13507         * tree.def: Don't define METHOD_CALL_EXPR.
13508         * java/lang.c (java_estimate_num_insns_1): Don't handle
13509         METHOD_CALL_EXPR.
13511 2003-07-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
13513         PR other/11466
13514         * doc/invoke.texi (SPARC Options): Document "-mlittle-endian"
13515         and its restrictions for the SPARC64 port.
13516         Move the entry of "-mimpure-text" before that of "-mv8".
13518 2003-07-17  Eric Botcazou <ebotcazou@libertysurf.fr>
13519             Phil Edwards <phil@jaj.com>
13521         * doc/install.texi (*-*-solaris2*): Document the step-by-step
13522         procedure to bootstrap and install.
13523         Document the preference for the legacy Sun tools in /usr/bin
13524         over the POSIX tools in /usr/xpg4/bin for the build process.
13526 2003-07-17  Neil Booth  <neil@daikokuya.co.uk>
13528         * c.opt: Document Uncodumented; use it.  Document ObjC options.
13529         * opts.c (print_filtered_help): Skip undocumented switches.
13530         * opts.h (CL_UNDOCUMENTED): New.
13531         * opts.sh: Handle Undocumented.
13532         * toplev.c (documented_lang_options): Prevent its becoming empty.
13533 objc:
13534         * lang-options.h: Remove.
13536 2003-07-16  Ulrich Weigand  <uweigand@de.ibm.com>
13538         * loop.c (check_ext_dependent_givs): Pass const struct loop *
13539         instead of struct loop_info * as argument.  Accept BIVs with
13540         increment +/- 1 provided there is a friendly exit test against
13541         a loop-invariant value.
13542         (strength_reduce): Adapt call to check_ext_dependent_givs.
13544 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
13545             Con Bradley <con.bradley@superh.com>
13547         * sh-protos.h (sh_get_pr_initial_val): Declare.
13548         * sh.c (regno_reg_class): Make its elements type enum reg_class.
13549         (output_stack_adjust): Remove emit_fn argument.  Add epilogue_p
13550         and live_regs_mask arguments.  Changed all callers.
13551         (save_schedule_s): New structure.
13552         (save_schedule): New typedef.
13553         (scavenge_reg, sh5_schedule_saves, sh5_schedule_saves): New functions.
13554         (calc_live_regs): For TARGET_SHMEDIA, use leaf_function_p.
13555         In interrupts handlers, also save registers that are usually
13556         partially saved, and make sure there is at least one general purpose
13557         register saved if a target register needs saving.
13558         Add casts in comparisons to avoid warnings.
13559         (sh_media_register_for_return): return -1 for interrupt handlers.
13560         (MAX_SAVED_REGS, MAX_TEMPS): New defines.
13561         (sh_expand_prologue): Use sh5_schedule_saves.  Check that any temp
13562         registers used are available.
13563         Set RTX_FRAME_RELATED_P where appropriate.
13564         Add an REG_FRAME_RELATED_EXPR for r0 + offset addressing.
13565         (sh_expand_epilogue, sh_set_return_address): Use sh5_schedule_saves.
13566         (initial_elimination_offset): Likewise.
13567         * sh.h (DWARF_CIE_DATA_ALIGNMENT): Set to -4.
13568         (LOCAL_ALIGNMENT, GENERAL_REGISTER_P): Add casts to avoid warnings.
13569         (FP_REGISTER_P): Add casts to fix broken handling of unsigned REGNO.
13570         (XD_REGISTER_P, TARGET_REGISTER_P): Likewise.
13571         (HARD_REGNO_CALL_PART_CLOBBERED): Also yield nonzero for r15,
13572         and for target registers.
13573         (RETURN_IN_MEMORY): Add parentheses to avoid warnings.
13574         (regno_reg_class): Make its elements type enum reg_class.
13575         (CONSTRAINT_LEN): Don't use isdigit.
13576         (FUNCTION_ARG_REGNO_P): Add casts to avoid warnings.
13577         (FUNCTION_ARG): Add parentheses to avoid warnings.
13578         (RETURN_ADDR_RTX): Use sh_get_pr_initial_val.
13579         (RETURN_ADDR_OFFSET): Define to -1 for TARGET_SH5.
13580         (SH_DBX_REGISTER_NUMBER): Add casts to avoid warnings.
13581         (EH_RETURN_DATA_REGNO): Use unsigned constants to avoid warnings.
13582         * sh.md (xordi3+1): Remove unused variable regno.
13583         (return_media): Check that tr0 is available before using it.
13585 2003-07-16  Neil Booth  <neil@daikokuya.co.uk>
13587         * c.opt: Document more options.
13589 2003-07-16  Roger Sayle  <roger@eyesopen.com>
13591         * combine.c (subst): Also handle (subreg (const_double ...)) case
13592         if created by a substitution, by using the original inner mode.
13594 2003-07-16  Roger Sayle  <roger@eyesopen.com>
13596         * simplify-rtx.c (simplify_replace_rtx): Convert constant comparisons
13597         to MODE_FLOAT constants if FLOAT_STORE_FLAG_VALUE is defined.
13598         (simplify_rtx): Likewise.  Simplify (lo_sum (high X) X) as X.
13600 2003-07-16  Andrew Pinski  <pinskia@physics.uc.edu>
13602         * doc/install.texi (--without-headers): New.
13604         Partial Fix PR/10129
13605         * config/darwin.c (machopic_function_base_name): Only Return "<pic base>".
13606         (machopic_output_function_base_name): New; print the true pic label.
13607         (machopic_classify_ident): Pic Base is always a defined data.
13608         * config/darwin.h (ASM_OUTPUT_LABELREF): Support the pic base label.
13609         * config/darwin-proto.h (machopic_output_function_base_name): Prototype.
13611         * gcse.c (gcse_constant_p): COMPARE of the same registers is a constant
13612         if they are not floating point registers.
13614         PR c/10962
13615         * ggc.h: Add header guards.
13616         * c-decl.c (finish_struct): Sort fields if
13617         number greater than 15 and there are no
13618         anonymous structs/unions.
13619         * c-common.h: Include ggc.h.
13620         (sorted_fields_type): New struct.
13621         (field_decl_cmp): New prototype.
13622         (resort_sorted_fields): New prototype.
13623         (DECL_DECLARES_TYPE_NON_TEMPLATE_P): New macro.
13624         * c-tree.h: (lang_type): Use pointer to sorted_fields_type
13625         as s, removing other fields.
13626         * c-typeck.c (lookup_field): Use s in lang_type.
13627         These were mostly moved from cp/class.c:
13628         * c-common.c (field_decl_cmp): New static function.
13629         (field_decl_cmp): New function.
13630         (resort_sorted_fields): New function.
13632 2003-07-16  Geoffrey Keating  <geoffk@apple.com>
13634         * config/darwin.c (machopic_select_section): Use decl_readonly_section
13635         to do most of the work.
13637 2003-07-16  Hans-Peter Nilsson  <hp@bitrange.com>
13639         * config/mmix/mmix-protos.h: Convert prototypes to ISO C90.
13640         * config/mmix/mmix.c: Convert functions to ISO C90.
13641         (mmix_eh_return_handler_rtx, mmix_output_shifted_value): Tweak
13642         formatting.
13643         (mmix_get_hard_reg_initial_val): Tweak section head comment.
13645 2003-07-16  J"orn Rennecke <joern.rennecke@superh.com>
13647         * c-pragma.h (HANDLE_PRAGMA_WEAK): Always define to SUPPORTS_WEAK.
13649 2003-07-16  Jakub Jelinek  <jakub@redhat.com>
13651         * unwind-dw2.c (MD_FROB_UPDATE_CONTEXT): Define.
13652         (uw_update_context_1): Use it.
13653         * config/rs6000/rs6000.c (insn_after_throw): Remove.
13654         (rs6000_aix_emit_builtin_unwind_init): Save $r2 to its location
13655         in parent frame if _Unwind_* called directly instead of through
13656         .plt.
13657         (rs6000_emit_eh_toc_restore): Remove.
13658         (rs6000_emit_prologue): Update stack pointer before doing any saving
13659         if current_function_calls_eh_return.  Generate unwind info for $r2.
13660         (rs6000_emit_epilogue): Restore stack pointer after doing all
13661         restoring if current_function_calls_eh_return.  Restore $r2.
13662         * config/rs6000/rs6000-protos.h (rs6000_emit_eh_toc_restore): Remove.
13663         * config/rs6000/rs6000.md (eh_return): Remove call to
13664         rs6000_emit_eh_toc_restore.
13665         * config/rs6000/linux64.h (MD_FROB_UPDATE_CONTEXT): Define.
13666         * config/rs6000/aix.h (MD_FROB_UPDATE_CONTEXT): Define.
13668 2003-07-15  Jakub Jelinek  <jakub@redhat.com>
13670         * expr.c (emit_block_move): Don't move anything if size is const 0.
13671         (clear_storage): Test against const0_rtx instead of comparing INTVAL
13672         against 0.
13674 2003-07-15  David S. Miller  <davem@redhat.com>
13676         * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Only
13677         emit nop if the last real insn is CALL_INSN.
13679 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
13681         * config/i386/xm-mingw32.h (HOST_BIT_BUCKET): Define
13682         as "nul".
13683         * config/i386/xm-mingw32.h: Change GNU CC to GCC.
13685 2003-07-16  Danny Smith  <dannysmith@users.sourceforge.net>
13687         * config/i386/winnt.c (associated_type): Artificial methods are not
13688         affected by the import/export status of their class unless they are
13689         COMDAT.
13690         (i386_pe_dllimport_p): Do not mark artificial methods as dllimport.
13692         * config/i386/winnt.c: Fix GCC copyright comment.
13694 2003-07-16  Gabriel Dos Reis  <gcc@integrable-solutions.net>
13696         PR c++/11531
13697         * diagnostic.c (diagnostic_report_diagnostic): Don't ICE if we're
13698         not recursing on hard error.
13699         (diagnostic_for_decl): Likewise.
13700         * diagnostic.def: Rearrange.
13702 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
13704         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
13705         If DWARF_FRAME_RETURN_COLUMN doesn't have a register mode, use Pmode.
13707 2003-07-15  J"orn Rennecke <joern.rennecke@superh.com>
13708             Richard Henderson  <rth@redhat.com>
13710         * unwind-dw2.c (_Unwind_GetGR): Use dwarf_reg_size_table
13711         to decide if to access a _Unwind_Ptr or a _Unwind_Word.
13712         (_Unwind_SetGR): Likewise.
13713         (_Unwind_GetPtr, _Unwind_SetSpColumn): New functions.
13714         (Unwind_SpTmp): New typedef.
13715         (uw_update_context_1): Use _Unwind_SetSpColumn and _Unwind_GetPtr.
13716         (uw_update_context): Use _Unwind_GetPtr.
13717         (init_dwarf_reg_size_table): Move above uw_init_context_1.
13718         (uw_init_context_1): Initialize dwarf_reg_size_table if necessary.
13719         Use _Unwind_SetSpColumn.
13720         (uw_install_context_1): Don't initialize dwarf_reg_size_table.
13721         Use _Unwind_GetPtr.
13723 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
13725         * c.opt: Document more options.
13726         * toplev.c (documented_lang_options): Remove all local help strings.
13728 2003-07-15  Mark Mitchell  <mark@codesourcery.com>
13730         PR debug/11473
13731         * dbxout.c (dbxout_type): Use TYPE_SIZE to determine the sizes of
13732         base classes.
13734 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
13736         PR target/10795
13737         * config/i386/i386.c (ix86_expand_carry_flag_compare): Don't
13738         swap comparison operands if doing so would generate an
13739         unrecognizable insn.
13741 2003-07-15  Eric Botcazou  <ebotcazou@libertysurf.fr>
13743         PR optimization/11320
13744         * sched-int.h (struct deps) [reg_conditional_sets]: New field.
13745         (struct sched_info) [compute_jump_reg_dependencies]: New prototype.
13746         * sched-deps.c (sched_analyze_insn) [JUMP_INSN]: Update call to
13747         current_sched_info->compute_jump_reg_dependencies. Record which
13748         registers are used and which registers are set by the jump.
13749         Clear deps->reg_conditional_sets after a barrier.
13750         Set deps->reg_conditional_sets if the insn is a COND_EXEC.
13751         Clear deps->reg_conditional_sets if the insn is not a COND_EXEC.
13752         (init_deps): Initialize reg_conditional_sets.
13753         (free_deps): Clear reg_conditional_sets.
13754         * sched-ebb.c (compute_jump_reg_dependencies): New prototype.
13755         Mark registers live on entry of the fallthrough block and conditionally
13756         set as set by the jump. Mark registers live on entry of non-fallthrough
13757         blocks as used by the jump.
13758         * sched-rgn.c (compute_jump_reg_dependencies): New prototype.
13759         Mark new parameters as unused.
13761 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
13763         * doc/invoke.texi: Resync MIPS -march documentation.
13765 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
13767         * config/mips/mips.h (PROCESSOR_R9000): New processor_type.
13768         (TARGET_MIPS9000, TUNE_MIPS9000): New macros.
13769         (GENERATE_MULT3_SI): True for TARGET_MIPS9000.
13770         * config/mips/mips.c (mips_cpu_info_table): Add rm9000 entry.
13771         (mips_rtx_costs): Adjust integer multiplication costs for the rm9000.
13772         (mips_issue_rate): Handle PROCESSOR_R9000.
13773         (mips_use_dfa_pipeline_interface): Likewise.
13774         * config/mips/9000.md: New file.
13775         * config/mips/mips.md: Include it.
13776         (define_attr cpu): Add r9000.
13777         (mulsi3_mult3): Use "mul" for rm9000 code.
13779 2003-07-15  Stan Cox  <scox@redhat.com>
13781         * config/mips/mips.h (PROCESSOR_R7000): New processor_type.
13782         (TARGET_MIPS7000, TUNE_MIPS7000): New macros.
13783         (GENERATE_MULT3_SI): True for TARGET_MIPS7000.
13784         * config/mips/mips.c (mips_cpu_info_table): Add rm7000 entry.
13785         (mips_rtx_costs): Adjust integer multiplication costs for the rm7000.
13786         (mips_issue_rate): Handle PROCESSOR_R7000.
13787         (mips_use_dfa_pipeline_interface): Likewise.
13788         * config/mips/7000.md: New file.
13789         * config/mips/mips.md: Include it.
13790         (define_attr cpu): Add r7000.
13791         (mulsi3_mult3): Use "mul" for rm7000 code.
13793 2003-07-15  Richard Sandiford  <rsandifo@redhat.com>
13795         * config/mips/mips.md (define_attr type): Add condmove.  Use it for
13796         the conditional move patterns.
13797         * config/mips/5400.md (ir_vr54_move): Rename to ir_vr54_condmove.
13798         Check for condmove type.
13799         (ir_vr54_arith): Add move type.
13800         * config/mips/5500.md (ir_vr55_move, ir_vr55_arith): Likewise.
13801         * config/mips/sr71k.md (ir_sr70_move, ir_sr70_arith): Likewise.
13803 2003-07-15  Neil Booth  <neil@daikokuya.co.uk>
13805         * c-opts.c (print_help): Remove.
13806         (c_common_handle_option): Don't handle --help.
13807         * c.opt: Document some options.
13808         (--help): Remove.
13809         * opts.c (print_filtered_help): New.
13810         (print_help): Use it.
13812 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
13814         * c-common.c (c_common_type_for_mode): Handle V4DFmode.
13815         * tree.c: (build_common_tree_nodes_2): Likewise.
13816         * tree.h (enum tree_index): Add TI_V4DF_TYPE.
13817         (V4DF_type_node): New.
13819         * c-opts.c (push_command_line_include): Don't free deferred_opts,
13820         we'll need it.
13821         (finish_options): Reset init_cursor.
13823 2003-07-15  Kazu Hirata  <kazu@cs.umass.edu>
13825         * expr.c (expand_assignment): Remove an unused argument
13826         SUGGEST_REG.
13827         * expr.h: Update the prototype.
13828         * function.c: Update the callers.
13829         * stmt.c: Likewise.
13831 2003-07-14  Mark Mitchell  <mark@codesourcery.com>
13833         PR debug/11098
13834         * integrate.c (copy_decl_for_inlining): Do not mark copied decls
13835         as DECL_ABSTRACT.
13837 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
13839         * fixinc/inclhack.def (avoid_bool_define, avoid_bool_type): Bypass
13840         with __cplusplus, not "we must use the C++ compiler's type"
13841         * fixinc/inclhack.def (void_null): Note that Interix needs this.
13842         * fixinc/fixincl.x: Regenerate.
13844 2003-07-14  Geoffrey Keating  <geoffk@apple.com>
13846         * unwind-dw2-fde-darwin.c (live_image_destructor): Get seen_objects
13847         and unseen_objects from the global data before calling
13848         __deregister_frame_info_bases.
13849         (examine_objects): Insert objects into the seen_objects list,
13850         not unseen_objects.
13851         (_Unwind_Find_FDE): Always unlock the global object lists, even if
13852         we couldn't allocate a data structure to put in it.
13854         * objc/objc-act.h (CLASS_SUPER_NAME): Add a little typechecking.
13855         (TYPE_PROTOCOL_LIST): Share use of type.context with C frontend.
13856         (SET_TYPE_PROTOCOL_LIST): New.
13857         * objc/objc-act.c (get_static_reference): Use SET_TYPE_PROTOCOL_LIST.
13858         (get_object_reference): Likewise.
13860 2003-07-14  Jan Hubicka  <jh@suse.cz>
13862         * cfglayout.c (locator_file): Break out from ....
13863         (insn_file): ... here.
13864         (locator_line): Break out from ....
13865         (insn_line): ... here.
13866         * rtl.h (locator_file, locator_line): Declare.
13867         (final_start_function): Set proper line/file info.
13869 2003-07-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
13871         * c-pretty-print.c (pp_c_unary_expression): A CONVERT_EXPR is
13872         handled by pp_c_cast_expression.
13874 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
13876         * config/mips/mips.c (mips_expand_prologue): Use a single insn to
13877         allocate 32768 bytes of stack.  Use addition rather than subtraction
13878         when a single insn is enough.
13879         * config/mips/mips.md: Remove insns and splitters for subtracting
13880         constants.
13881         (subsi3): Only accept register operands.
13882         (subsi3_internal): Likewise.  Use for TARGET_MIPS16 as well.
13883         (subdi3_internal_3, subsi3_internal_2): Likewise.
13884         (casesi): Use expand_binop to subtract the lower bound.
13886 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
13888         * config/mips/mips.c (mips_in_small_data_p): Don't handle
13889         TARGET_MIPS16 specially.
13891 2003-07-14  Richard Sandiford  <rsandifo@redhat.com>
13893         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Use
13894         mips_output_aligned_bss.
13895         * config/mips/linux.h: Likewise.
13896         * config/mips/mips-protos.h (mips_output_aligned_bss): Declare.
13897         * config/mips/mips.c (mips_output_aligned_bss): New function.
13899         * config/mips/elf.h (DBX_DEBUGGING_INFO): Delete.
13900         * config/mips/elf64.h: Likewise.
13902         * config/mips/elf.h (ASM_DECLARE_OBJECT_NAME): Use
13903         mips_declare_object_name.
13904         (ASM_FINISH_DECLARE_OBJECT): Likewise mips_finish_declare_object.
13905         * config/mips/elf64.h: As for elf.h.
13906         * config/mips/iris6.h: Likewise.
13907         * config/mips/linux.h (ASM_DECLARE_OBJECT_NAME): As for elf.h.
13908         * config/mips/mips.h (ASM_DECLARE_OBJECT_NAME): Remove unnecessary
13909         do...while (0) block.
13910         * config/mips/mips-protos.h (mips_declare_object_name): Declare.
13911         (mips_finish_declare_object): Declare.
13912         * config/mips/mips.c (mips_declare_object_name): New function.
13913         (mips_finish_declare_object): New function.
13915         * config/mips/elf.h (SBSS_SECTION_ASM_OP): Delete.
13916         * config/mips/linux.h: Likewise.
13918         * config/mips/mips.c (inside_function): Delete.
13919         (file_in_function_warning, ignore_line_number): Delete.
13920         (mips_output_filename): Don't warn about changing filenames within
13921         a function.
13922         (mips_output_lineno): Update accordingly.
13923         (mips_output_function_prologue): Don't reset the deleted variables.
13924         * config/mips/mips.h (inside_function): Delete.
13925         (file_in_function_warning, ignore_line_number): Delete.
13927         * config/mips/elf.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Remove undefs.
13928         * config/mips/elf64.h: Likewise.
13929         * config/mips/openbsd.h: Likewise.
13930         * config/mips/iris5.h (OBJECT_FORMAT_COFF): Remove undefs.
13931         * config/mips/linux.h: Likewise.
13932         * config/mips/mips.h (OBJECT_FORMAT_COFF, EXTENDED_COFF): Delete.
13933         (CODE_MASK, MIPS_IS_STAB, MIPS_MARK_STAB, MIPS_UNMARK_STAB): Delete.
13935         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Add mips/sdb.h
13936         to the list of include files when using gas.
13937         (mips*el-*-openbsd*, mips*-*-openbsd*): Add mips/sdb.h unconditionally.
13938         * config/mips/elf.h: Remove #undef SDB_DEBUGGING_INFO.
13939         * config/mips/elf64.h: Likewise.
13940         * config/mips/iris5.h: Likewise.
13941         * config/mips/linux.h: Likewise.
13942         * config/mips/iris5gas.h (SDB_DEBUGGING_INFO): Remove definition.
13943         * config/mips/mips.h (PREFERRED_DEBUGGING_TYPE): Likewise.
13944         (SDB_DEBUGGING_INFO, sdb*, SDB_ALLOW_*, PUT_SDB*): Move to...
13945         * config/mips/sdb.h: ...this new file.
13947 2003-07-14  Douglas Rupp  <rupp@gnat.com>
13949         * fixinc/server.c (server_setup): Don't use non-POSIX NULL first
13950         argument to getcwd; use fixed buffer instead.
13952 2003-07-14  Nathanael Nerode  <neroden@gcc.gnu.org>
13954         * fixinc/mkfixinc.sh: Treat OpenBSD normally.
13955         * fixinc/fixinc.wrap: Delete.
13957 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
13959         * ggc-page.c (extra_order_size_table): Insns have 9 slots. Regs
13960         don't have 2.
13962 2003-07-14  Dan Nicolaescu  <dann@ics.uci.edu>
13964         * ggc-page.c (struct globals): Add new fields to keep track of the
13965         total allocated memory and overhead.
13966         (ggc_print_statistics): Print them.
13967         (ggc_alloc): Keep track of the total allocated memory and the
13968         overhead.
13970         * tree.c (dump_tree_statistics): Increase spacing.
13971         (enum tree_node_kind): Move to ...
13972         * tree.h (enum tree_node_kind): ... here.
13973         (tree_node_counts, tree_node_sizes): Declare.
13975 2003-07-14  James A. Morrison  <ja2morri@student.math.uwaterloo.ca>
13977         * doc/include/texinfo.tex: Upgrade to texinfo 4.6.
13979 2003-07-14  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
13981         PR optimization/11440
13982         * gcse.c (try_replace_reg): Don't attach notes to ZERO_EXTRACT or
13983         SIGN_EXTRACT SETs.
13985 2003-07-14  Alan Modra  <amodra@bigpond.net.au>
13987         * doc/tm.texi (BLOCK_REG_PADDING): Describe.
13988         * expr.h (struct locate_and_pad_arg_data): Add where_pad.
13989         (emit_group_load, emit_group_store): Adjust declarations.
13990         Remove most occurrences of #ifdef TREE_CODE.
13991         * expr.c (emit_group_load): Add "type" param, and use
13992         BLOCK_REG_PADDING to determine need for a shift.  Optimize non-
13993         aligned accesses if !SLOW_UNALIGNED_ACCESS.
13994         (emit_group_store): Likewise.
13995         (emit_push_insn, expand_assignment, store_expr, expand_expr): Adjust
13996         emit_group_load and emit_group_store calls.
13997         * calls.c (store_unaligned_arguments_into_pseudos): Tidy.  Use
13998         BLOCK_REG_PADDING to determine whether we need endian_correction.
13999         (load_register_parameters): Localize vars.  Handle shifting of
14000         small values to the correct end of regs.  Adjust emit_group_load
14001         call.
14002         (expand_call, emit_library_call_value_1): Adjust emit_group_load
14003         and emit_group_store calls.
14004         * function.c (assign_parms): Set mem alignment for stack slots.
14005         Adjust emit_group_store call.  Store values at the "wrong" end
14006         of regs to the stack.  Use BLOCK_REG_PADDING.
14007         (locate_and_pad_parm): Save where_pad.
14008         (expand_function_end): Adjust emit_group_load call.
14009         * stmt.c (expand_value_return): Adjust emit_group_load call.
14010         * Makefile.in (calls.o): Depend on $(OPTABS_H).
14011         * config/rs6000/linux64.h (TARGET_LITTLE_ENDIAN): Redefine as 0.
14012         (AGGREGATE_PADDING_FIXED, AGGREGATES_PAD_UPWARD_ALWAYS): Define.
14013         (MUST_PASS_IN_STACK): Define.
14014         (BLOCK_REG_PADDING): Define.
14015         * config/rs6000/rs6000.h (struct rs6000_args): Remove orig_nargs.
14016         (PAD_VARARGS_DOWN): Define in terms of FUNCTION_ARG_PADDING.
14017         * config/rs6000/rs6000.c (init_cumulative_args): Don't set orig_nargs.
14018         (function_arg_padding): !AGGREGATE_PADDING_FIXED compatibility code.
14019         Act on AGGREGATES_PAD_UPWARD_ALWAYS.
14021 2003-07-13  Aaron W. LaFramboise  <awlaframboise@aol.com>
14023         * config/i386/gthr-win32.c (__GTHREAD_HIDE_WIN32API): Define to 1.
14025 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
14027         * expr.c (expand_expr, case COMPONENT_REF): If reg, copy OP0 to MEM
14028         both if OFFSET specified and if result BLKmode for ARRAY_RANGE_REF.
14030 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
14032         PR other/11123
14033         * toplev.c: Don't cut off option names.
14035 2003-07-13  Andreas Jaeger  <aj@suse.de>
14037         * c-decl.c (link_hash_hash): Avoid warning about casting pointer
14038         to integer of different size.
14040 2003-07-13  Kazu Hirata  <kazu@cs.umass.edu>
14042         * combine.c (simplify_comparison): Convert (ne (and (not X) 1) 0)
14043         to (eq (and X 1) 0).
14045 2003-07-13  Andreas Jaeger  <aj@suse.de>
14047         * config.gcc: Add pmmintrin.h for x86_64-*-*.
14049 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
14051         * Makefile.in (LIBCPP_DEPS): Remove coretypes.h and $(TM_H).
14052         (hashtable.o, line-map.o, mkdeps.o): Likewise, from dependency
14053         list.  Move these all together down by cpplib.
14055         * cpplib.h: Don't refer to MAX_WCHAR_TYPE_SIZE when determining
14056         definition of CPPCHAR_SIGNED_T.
14058         * cppcharset.c, cpperror.c, cppexp.c, cppfiles.c, cpphash.c, cppinit.c
14059         * cpplex.c, cpplib.c, cppmacro.c, cpppch.c, cpptrad.c, hashtable.c
14060         * line-map.c, mkdeps.c: Don't include coretypes.h or tm.h.
14062         * cpphash.c (_cpp_init_hashtable): Don't use gcc_obstack_init.
14063         * cppinit.c (cpp_create_reader): Likewise.
14065         * cpphash.h (scan_out_logical_line): Rename _cpp_scan_out_logical_line.
14066         * cpptrad.c: Likewise.  All callers changed.
14067         * cpplib.c: All callers changed.
14068         * c-ppoutput.c: Replace 'uchar' with 'unsigned char' throughout.
14069         * hashtable.h: Define GTY(x) to nothing here too.
14071 2003-07-13  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
14073         * stor-layout.c (compute_record_mode): Remove very obsolete test
14074         that forces BLKmode for records with fields crossing word boundary.
14076 2003-07-13  Zack Weinberg  <zack@codesourcery.com>
14078         * Makefile.in: Remove orphan reference to acconfig.h.
14080 2003-07-13  Andreas Jaeger  <aj@suse.de>
14082         * cgraphunit.c: Convert prototypes to ISO C90.
14084 2003-07-13  Nathanael Nerode  <neroden@gcc.gnu.org>
14086         * fixinc/inclhack.def (avoid_wchar_t_type): Use __cplusplus bypass
14087         (for OpenBSD).
14088         * fixinc/fixincl.x: Rebuild.
14090 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
14092         * configure.in: Always define HAVE_AS_GOTOFF_IN_DATA for
14093         i?86-*-*.  Use correct name of cache variable.
14094         * configure: Regenerate.
14096 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
14098         * config/alpha/alpha.c: Fix comment typos.
14099         * config/alpha/alpha.md: Likewise.
14100         * config/arm/arm.c: Likewise.
14101         * config/arm/arm.md: Likewise.
14102         * config/arm/lib1funcs.asm: Likewise.
14103         * config/avr/avr.md: Likewise.
14104         * config/arm/README-interworking: Fix typos.
14106 2003-07-12  Kazu Hirata  <kazu@cs.umass.edu>
14108         * c-format.c: Fix comment formatting.
14109         * c-typeck.c: Likewise.
14110         * coverage.c: Likewise.
14111         * cppcharset.c: Likewise.
14112         * cpplib.c: Likewise.
14113         * dbxout.c: Likewise.
14114         * gcov-io.h: Likewise.
14115         * toplev.c: Likewise.
14117 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
14119         * fixinc/inclhack.def (alpha_sbrk): Note that OpenBSD needs this
14120         fix.
14122 2003-07-12  Zack Weinberg  <zack@codesourcery.com>
14124         * aclocal.m4 (gcc_AC_CHECK_TYPE): Clone of AC_CHECK_TYPE,
14125         uses three-argument AC_DEFINE so no acconfig.h entries are
14126         needed.
14127         (_gcc_COMPUTE_GAS_VERSION): Also provide gcc_cv_gas_vers
14128         which contains the GAS version number as a scaled integer.
14129         (gcc_GAS_VERSION_GTE_IFELSE): Use gcc_cv_gas_vers.  Add
14130         ability to check for ELF assembler.
14131         (gcc_GAS_CHECK_FEATURE): New macro.
14132         * configure.in: Use gcc_AC_CHECK_TYPE.  Rewrite all
14133         assembler feature checks using gcc_GAS_CHECK_FEATURE.
14134         Use three-argument AC_DEFINE everywhere.
14135         * acconfig.h: Deleted.
14136         * config.in, configure: Regenerate.
14138 2003-07-12  Nathanael Nerode  <neroden@gcc.gnu.org>
14140         * fixinc/inclhack.def (struct_sockaddr): Avoid "fixing" sockaddr_in
14141         (on OpenBSD).
14142         * fixinc/fixincl.x: Regenerate.
14144         * fixinc/inclhack.def (gnu_types): Improve comment.
14146 2003-07-12  Andreas Jaeger  <aj@suse.de>
14148         * fp-test.c (main): Use ISO C90 prototype.
14150         * version.c: Remove unneded include of ansidecl.h.
14152         * cgraph.h: Convert prototypes to ISO C90.
14153         * cgraph.c: Likewise.
14154         * fix-header.c: Likewise.
14155         * ra.h: Likewise.
14156         * protoize.c: Likewise.
14158 2003-07-12  Jan Hubicka  <jh@suse.cz>
14160         * cgraphunit.c (cgraph_inlined_into, cgraph_inlined_calees): Fix
14161         warning.
14163 2003-07-12  Jan Hubicka  <jh@suse.cz>
14164                                Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
14166         * cgraph.c (cgraph_max_uid): New global variable.
14167         (cgraph_node): Set uid field.
14168         (create_edge): Keep inline flags consistent.
14169         (dump_cgraph): Dump more info.
14170         * cgraph.h (struct cgraph_local_info): Remove inline_many and
14171         can_inline_once; add inlinable, disgread_inline_limits, and self_insn
14172         (struct cgraph_global_info): Add insns, calls, cloned_times,
14173         will_be_output.
14174         (struct cgraph_node): Add uid.
14175         (struct cgraph_edge): Add inline_call.
14176         (cgraph_max_uid, cgraph_inline_p): Declare.
14177         * cgraph.c: Include params.h and fibheap.h
14178         (cgraph_mark_functions_to_inline_once): Kill.
14179         (INSNS_PER_CALL): New constant.
14180         (ncalls_inlined, nfunctions_inlined, initial_insns, overall_insns): New
14181         static variables.
14182         (cgraph_finalize_function): Do not analyze inlining.
14183         (cgraph_finalize_compilation_unit): Set inlining attributes.
14184         (cgraph_mark_functions_to_output): More consistency checks.
14185         (cgraph_optimize_function): Set current_function_decl to NULL.
14186         (cgraph_expand_function): Use new inline flags.
14187         (cgraph_postorder): Expand from cgraph_expand_functions.
14188         (INLINED_TIMES, SET_INLINED_TIMES): New macros.
14189         (cgraph_inlined_into, cgraph_inlined_callees,
14190         cgraph_estimate_size_after_inlining, cgraph_estimate_growth,
14191         cgraph_mark_inline, cgraph_check_inline_limits,
14192         cgraph_default_inline_p, cgraph_decide_inling_of_small_functions,
14193         cgraph_decide_inlining, cgraph_inline_p): New functions.
14194         * params.def (PARAM_LARGE_FUNCTION_INSNS, PARAM_LARGE_FUNCTION_GROWTH,
14195         PARAM_INLINE_UNIT_GROWTH): New parameters.
14196         * tree-inline.c (struct inline_data): New field current_decl.
14197         (expand_call_inline): Avoid forward declarations; use
14198         inlinable_function_p.
14199         (optimize_inline_calls): Set id.current_decl.
14201 2003-07-11  Andrew Pinski  <pinskia@physics.uc.edu>
14203         * configure.in: Remove wrongly added definition of
14204         local_prefix.
14205         * configure: Regenerate.
14207 2003-07-11  Dan Nicolaescu  <dann@ics.uci.edu>
14209         * rtl.def (NOTE): Do not use padding.
14211 2003-07-11  Dara Hazeghi  <dhazeghi@yahoo.com>
14213         * doc/install.tex: Update required binutils for i?86-*-linux*
14215 2003-07-11  Richard Henderson  <rth@redhat.com>
14217         * Makefile.in (stage1_build): Force OBJS-onestep=OBJS.
14219 2003-07-11  Mark Mitchell  <mark@codesourcery.com>
14221         * varasm.c (make_decl_rtl): Treat decls with a DECL_CONTEXT of
14222         TRANSLATION_UNIT_DECL as top_level.
14224 2003-07-11  Jakub Jelinek  <jakub@redhat.com>
14226         * optabs.c (prepare_cmp_insn): Try cmpmemM first if it exists,
14227         then fall back to cmpstrM.
14228         * builtins.c (expand_builtin_memcmp): Likewise.
14229         * config/s390/s390-protos.h (s390_expand_cmpstr): Rename to...
14230         (s390_expand_cmpmem): ... this.
14231         * config/s390/s390.md (cmpmemdi, cmpmemsi, cmpmem_short_64,
14232         cmpmem_short_31, cmpmem_long_64, cmpmem_long_31): Renamed
14233         from cmpstr* patterns.  Rename call to s390_expand_cmpstr
14234         to s390_expand_cmpmem.
14235         * config/s390/s390.c (s390_expand_cmpstr): Rename to...
14236         (s390_expand_cmpstr): ... this.  Rename cmpstr* instructions
14237         to cmpmem*.
14238         * config/i370/i370.md (cmpmemsi, cmpmemsi_1): Renamed from
14239         cmpstr* patterns.
14240         * doc/md.texi (cmpstrM): Describe as String compare insn, not
14241         Block compare insn.
14242         (cmpmemM): Add.
14244 2003-07-11  Loren James Rittle  <ljrittle@acm.org>
14246         * config/i386/freebsd.h (SET_ASM_OP): Remove.
14247         (SUBTARGET_OVERRIDE_OPTIONS): Handle TARGET_64BIT case.
14248         (ASM_COMMENT_START, ASM_APP_ON, ASM_APP_OFF, DBX_REGISTER_NUMBER
14249          MCOUNT_NAME, SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE_SIZE): Whitespace.
14251 2003-07-11  Richard Henderson  <rth@redhat.com>
14253         * function.c (assign_parms): Don't recombine complex args if
14254         fnargs is unchanged from orig_fnargs.
14255         (split_complex_args): Return args without complex before copying.
14256         Re-layout the modified parameters.
14258 2003-07-11  J"orn Rennecke <joern.rennecke@superh.com>
14260         * regclass.c (choose_hard_reg_mode): Add third argument.
14261         Changed all callers.
14262         * rtl.h (choose_hard_reg_mode): Update declaration.
14263         * dwarf2out.c (expand_builtin_init_dwarf_reg_sizes):
14264         Take HARD_REGNO_CALL_PART_CLOBBERED into account.
14266 2003-07-11  Geoffrey Keating  <geoffk@apple.com>
14268         * c-decl.c (finish_decl): Handle 'used' here...
14269         * cgraphunit.c (cgraph_finalize_function): ... and here ...
14270         * c-common.c: (handle_used_attribute): ... not here.
14272         * configure.in (onstep): Support --enable-intermodule.
14273         * Makefile.in (OBJS-common): New.
14274         (OBJS-md): New.
14275         (OBJS-archive): New.
14276         (OBJS): Build from OBJS-common, OBJS-md, OBJS-archive.
14277         (OBJS-onestep): New.
14278         (libbackend.a): Support @onestep@.
14279         (libbackend.o): New.
14280         * configure: Regenerate.
14282         * c-common.h (c_reset_state): New prototype.
14283         (c_parse_file): New prototype.
14284         (finish_file): Move prototype from c-tree.h.
14285         * c-decl.c: Include <hashtab.h>.
14286         (builtin_decls): New.
14287         (current_file_decl): New.
14288         (duplicate_decls): Add extra parameter. Change all callers.  Don't
14289         output duplicate common symbols.
14290         (link_hash_hash): New.
14291         (link_hash_eq): New.
14292         (poplevel): Handle popping of the top level.
14293         (warn_if_shadowing): Handle TRANSLATION_UNIT_DECL.
14294         (pushdecl): Set DECL_CONTEXT to TRANSLATION_UNIT_DECL if appropriate.
14295         (pushdecl_top_level): Likewise.
14296         (redeclaration_error_message): Handle TRANSLATION_UNIT_DECL.
14297         (c_init_decl_processing): Create TRANSLATION_UNIT_DECL.
14298         (finish_decl): Handle TRANSLATION_UNIT_DECL.
14299         (merge_translation_unit_decls): New.
14300         (c_write_global_declarations): New.
14301         (c_reset_state): New.
14302         (implicitly_declare): Handle TRANSLATION_UNIT_DECL.
14303         * c-lang.c (LANG_HOOKS_WRITE_GLOBALS): New.
14304         * c-objc-common.c (c_cannot_inline_tree_fn): Handle
14305         TRANSLATION_UNIT_DECL.
14306         (c_objc_common_finish_file): Call merge_translation_unit_decls.
14307         * c-opts.c (in_fnames): Rename from in_fname.
14308         (c_common_decode_option): Handle multiple input filenames.
14309         (c_common_post_options): Likewise.
14310         (c_common_parse_file): Likewise; also, call c_parse_file rather than
14311         yyparse.
14312         * c-parse.in: Move cleanup code to c_parse_file.
14313         (free_parser_stacks): Move contents to c_parse_file.
14314         (c_parse_file): New.
14315         * c-tree.h (union lang_tree_node): Chain along TYPE_NEXT_VARIANT
14316         for integer types.
14317         (C_DECL_FILE_SCOPE): New.
14318         (finish_file): Move prototype to c-common.h.
14319         (merge_translation_unit_decls): New prototype.
14320         (comptypes): Add extra parameter to prototype.
14321         (c_write_global_declarations): New prototype.
14322         * c-typeck.c (tagged_types_tu_compatible_p): New.
14323         (function_types_compatible_p): Add extra parameter, change all callers.
14324         (type_lists_compatible_p): Likewise.
14325         (comptypes): Likewise.
14326         (struct tagged_tu_seen): New.
14327         (tagged_tu_seen_base): New.
14328         (build_unary_op): Handle TRANSLATION_UNIT_DECL.
14329         (c_mark_addressable): Remove #if 0 code.
14330         * calls.c (special_function_p): Handle TRANSLATION_UNIT_DECL, add
14331         comment explaining why it shouldn't have to.
14332         * cgraph.h (struct cgraph_node): Add chain_next and chain_prev GTY
14333         options.
14334         * cppinit.c (cpp_read_next_file): New.
14335         (cpp_read_main_file): Use it.
14336         * cpplib.c (undefine_macros): New.
14337         (cpp_undef_all): New.
14338         * cpplib.h (cpp_read_next_file): Prototype.
14339         (cpp_undef_all): Prototype.
14340         * langhooks-def.h (write_global_declarations): Remove prototype.
14341         * toplev.h (write_global_declarations): Add prototype.
14342         * tree.c (decl_type_context): Use switch statement, handle
14343         TRANSLATION_UNIT_DECL.
14344         * tree.def: Update documentation for TRANSLATION_UNIT_DECL.
14345         (TRANSLATION_UNIT_DECL): New kind of tree.
14346         * tree.h: Update documentation for TRANSLATION_UNIT_DECL.
14347         * Makefile.in (c-decl.o): Add $(HASHTAB_H) to dependencies.
14348         * doc/invoke.texi: Make attempt to document new functionality.
14350         2003-05-19  Per Bothner <bothner@apple.com>
14352         * gcc.c (combine_inputs): New.
14353         (process_command): Set combine_inputs.
14354         (do_spec_1): Handle combine_inputs.
14355         (main): Likewise.
14357 2003-07-10  James E Wilson  <wilson@tuliptree.org>
14359         PR optimization/9745
14360         * loop.c (loop_iv_add_mult_emit_before): Call loop_regs_update before
14361         loop_insn_emit_before.
14362         (loop_iv_add_mult_sink, loop_iv_add_mult_hoist): Likewise.
14364 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
14366         * cppcharset.c: Fix comment.
14367         (iconv_close [!HAVE_ICONV]): #define to (void)0 to prevent warning.
14368         (EILSEQ): #define to EINVAL if not already defined.
14369         (convert_using_iconv): #if out when !HAVE_ICONV.
14370         (init_iconv_desc): Handle !HAVE_ICONV here...
14371         (cpp_init_iconv): ...not here.
14373 2003-07-11  Neil Booth  <neil@daikokuya.co.uk>
14375         * common.opt: More --help messages.
14376         * opts.c (print_help): Use puts().
14377         * toplev.c (f_options): Remove help text.
14378         (display_help): Don't dump f_options.
14380 2003-07-11  Nathanael Nerode  <neroden@gcc.gnu.org>
14382         * fixinc/mkfixinc.sh: Drop reference to unsupported alpha-*-interix*.
14383         Move i?86-*-interix* to the don't-fix list.
14384         * fixinc/fixinc.interix: Delete with extreme prejudice.
14386 2003-07-10  Dara Hazeghi  <dhazeghi@yahoo.com>
14388         PR bootstrap/10758
14389         * doc/install.texi: Document requirements for ia64-*-hpux* target.
14391 2003-07-10  Roger Sayle  <roger@eyesopen.com>
14393         * config/ia64/hpux.h (TARGET_C99_FUNCTIONS): Define.
14395 2003-07-10  Zack Weinberg  <zack@codesourcery.com>
14397         * cppcharset.c (one_utf8_to_cppchar, one_cppchar_to_utf8,
14398         one_utf8_to_utf32, one_utf32_to_utf8, one_utf8_to_utf16,
14399         one_utf16_to_utf8, conversion_loop, convert_utf8_utf16,
14400         convert_utf8_utf32, convert_utf16_utf8, convert_utf32_utf8,
14401         convert_no_conversion, convert_using_iconv): New functions.
14402         (APPLY_CONVERSION): New macro.
14403         (struct conversion, conversion_tab): New data structure.
14404         (init_iconv_desc): Check conversion_tab for a custom conversion
14405         primitive before trying to use iconv.
14406         (convert_cset): Deleted.
14407         (cpp_init_iconv): Use UTF- terminology, not UCS-.
14408         (_cpp_destroy_iconv): Update to match.
14409         (_cpp_valid_ucn): We don't need iconv to implement UCNs.
14410         (convert_ucn): Use one_cppchar_to_utf8 and APPLY_CONVERSION.
14411         (convert_escape, cpp_interpret_string): Use APPLY_CONVERSION.
14412         (_cpp_interpret_string_notranslate): New function, moved here
14413         from cpplib.c.
14415         * cpphash.h (convert_f, struct cset_converter): New types.
14416         (struct cpp_reader): narrow_cset_desc and wide_cset_desc
14417         are now struct cset_converter, not bare iconv_t.
14418         Update prototypes.
14419         * cpplib.c (interpret_string_notranslate): Moved to cppcharset.c;
14420         all callers changed.
14422 2003-07-10  Kelley Cook  <kelleycook@wideopenwest.com>
14424         * Makefile.in (options.h): Depend on Makefile.  Add move-if-change
14425         to opts.sh command line.
14426         * opts.sh: Write to temporary files with a move-if-change at the end.
14428 2003-07-10  Denis Chertykov  <denisc@overta.ru>
14429             Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14431         * combine.c (gen_binary): Handle the CLOBBER rtx and
14432         don't build a binary operation with it.
14434 2003-07-10  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
14436         * gcse.c (load_kills_store, find_loads, store_killed_in_insn,
14437         store_killed_after, store_killed_before): Keep track of the correct
14438         dependency function to use.
14440 2003-07-10  Steven Bosscher  <steven@gcc.gnu.org>
14441         * toplev.c (do_compile): Don't try to open dump files before
14442         lang_dependent_init initializes dump_base_name.
14444 2003-07-10  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14446         * config/arm/arm.c (arm_init_iwmmxt_builtins, arm_expand_builtin):
14447         Use ARRAY_SIZE.
14448         * config/frv/frv.c (frv_expand_builtin): Likewise.
14449         * config/sh/sh.c (sh_media_init_builtins): Likewise.
14451 2003-07-09  Mark Mitchell  <mark@codesourcery.com>
14453         PR c++/10032
14454         * doc/invoke.texi (C++ Dialect Options): Change documentation of
14455         -fpermissive.
14457 2003-07-10  J"orn Rennecke <joern.rennecke@superh.com>
14459         * tm.texi (RETURN_ADDR_OFFSET): Document.
14461 2003-07-10  Nathan Sidwell  <nathan@codesourcery.com>
14463         * gcov-io.h: Update documentation.
14464         (GCOV_UNSIGNED2STRING): New.
14465         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
14466         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
14467         GCOV_TAG_SUMMARY_LENGTH): Adjust.
14468         (GCOV_TAG_BLOCKS_NUM, GCOV_TAG_ARCS_NUM,
14469         GCOV_TAG_COUNTER_NUM): New.
14470         (GCOV_BLOCK_SIZE): Number of words.
14471         (gcov_var): Adjust buffer type.
14472         * gcov-io.c (gcov_write_bytes, gcov_read_bytes): Rename to ...
14473         (gcov_write_words, gcov_read_words): ... here. Take a 4-byte word
14474         count, not byte count.
14475         (gcov_open): Adjust overread init.
14476         (gcov_allocate, gcov_write_unsigned, gcov_write_counter,
14477         gcov_write_string, gcov_write_tag, gcov_write_length,
14478         gcov_write_tag_length): Adjust.
14479         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
14480         (gcov_sync, gcov_seek): Adjust.
14481         * gcov-dump.c (print_usage): Show gcc version only.
14482         (dump_file): Use GCOV_UNSIGNED2STRING.
14483         (tag_blocks, tag_arcs, tag_counters): Use GCOV_TAG_*_NUM macros.
14484         * gcov.c (print_version): Show gcc version only.
14485         (read_graph_file): Use GCOV_UNSIGNED2STRING. Use
14486         GCOV_TAG_*_NUM macros.
14487         (read_count_file): Use GCOV_UNSIGNED2STRING. Use
14488         GCOV_TAG_COUNTER_LENGTH.
14489         * coverage.c (read_counts_file): Use GCOV_UNSIGNED2STRING.
14490         Use GCOV_TAG_COUNTER_NUM.
14491         * libgcov.c (gcov_version): Use GCOV_UNSIGNED2STRING.
14492         (__gcov_merge_single, __gcov_merge_delta): Use GCOV_CHECK.
14494 2003-07-10  Andreas Schwab  <schwab@suse.de>
14496         * gcov-dump.c (dump_file): Fix missing address operator.
14498 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
14500         PR c/11449
14501         * fold-const.c (sign_bit_p): Return EXP if VAL is the sign bit
14502         of HOST_WIDE_INT.
14503         (fold_single_bit_test): If sign_bit_p() fails, assume that the
14504         bit being tested is not a sign bit.
14506 2003-07-10  Kazu Hirata  <kazu@cs.umass.edu>
14508         * config/h8300/h8300.md (a peephole2): New.
14510 2003-07-10  Alexandre Oliva  <aoliva@redhat.com>
14512         2001-12-13  Alexandre Oliva  <aoliva@redhat.com>
14513         * config/mn10300/linux.h (LINK_SPEC): Rename the dynamic linker
14514         from ld-linux.so.2 to ld.so.1.
14515         2001-11-18  Alexandre Oliva  <aoliva@redhat.com>
14516         * config/mn10300/linux.h (LINK_SPEC): -lpthread, not -lthread.
14517         * config/mn10300/linux.h (LINK_SPEC): Don't handle -Wl,-rpath
14518         nor -Wl,-rpath-link.
14519         (LIB_SPEC): Add -rpath-link if !static.
14520         2001-08-22  Alexandre Oliva  <aoliva@redhat.com>
14521         * config/mn10300/mn10300.c (mn10300_protect_label): New
14522         variable.
14523         * config/mn10300/linux.h (PRINT_OPERAND,
14524         PRINT_OPERAND_ADDRESS): Set it during their execution.
14525         (ASM_OUTPUT_LABELREF): Output `+' before symbol name if
14526         mn10300_protect_label is set.
14527         * config/mn10300/linux.h (LINK_SPEC): Recognize -Wl,-rpath and
14528         -Wl,-rpath-link.
14529         (LIB_SPEC, STARTFILE_SPEC): Define.
14530         2001-05-11  Alexandre Oliva  <aoliva@redhat.com>
14531         * config/mn10300/t-linux (dp-bit.c, fp-bit.c): Don't define
14532         FLOAT_BIT_ORDER_MISMATCH.
14533         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
14534         * config.gcc (am33_2.0-*-linux*): Added.
14535         * config/mn10300/linux.h: New.
14536         * config/mn10300/t-linux: New.
14538 2003-07-10  Andreas Jaeger  <aj@suse.de>
14540         * fold-const.c: Properly wrap prototypes.
14542 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
14544         2003-06-16  Alexandre Oliva  <aoliva@redhat.com>
14545         * config/mn10300/mn10300.c (mn10300_unspec_int_label_counter):
14546         Moved from...
14547         * config/mn10300/mn10300.md (GOTaddr2picreg): ... here.
14548         * config/mn10300/mn10300.h: GTY-declare it.
14549         2003-06-11  Alexandre Oliva  <aoliva@redhat.com>
14550         * config/mn10300/mn10300.c (mn10300_encode_section_info): Fix
14551         prototype.  Use incoming RTL argument.
14552         2002-12-12  Alexandre Oliva  <aoliva@redhat.com>
14553         * config/mn10300/mn10300.md (int_label): Move C statements...
14554         (GOTaddr2picreg): ... here.
14555         2002-08-15  Alexandre Oliva  <aoliva@redhat.com>
14556         * config/mn10300/mn10300.h (ENCODE_SECTION_INFO): Move...
14557         * config/mn10300/mn10300.c (mn10300_encode_section_info):
14558         ... here.  New function.
14559         (TARGET_ENCODE_SECTION_INFO): Define to it.
14560         2001-11-04  Alexandre Oliva  <aoliva@redhat.com>
14561         * config/mn10300/mn10300.md (builtin_setjmp_receiver): Fix typo in
14562         pattern name.
14563         (mn10300_loadPC): Define as insn splittable after reload.
14564         2001-05-13  Alexandre Oliva  <aoliva@redhat.com>
14565         * config/sh/mn10300.h (JUMP_TABLES_IN_TEXT_SECTION): Let them
14566         be defined in .rodata even in PIC, now that the assembler
14567         supports that.
14568         2001-05-09  Alexandre Oliva  <aoliva@redhat.com>
14569         * config/mn10300/mn10300.h (GOT_SYMBOL_NAME): Don't let the
14570         symbol take an underscore prefix.
14571         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
14572         * config/mn10300/mn10300-protos.h (legitimate_pic_operand_p,
14573         legitimize_pic_address): Declare.
14574         * config/mn10300/mn10300.h (CONDITIONAL_REGISTER_USAGE): Mark
14575         the PIC register as fixed.
14576         (EXTRA_CONSTRAINT): Match UNSPEC_PLT and UNSPEC_PIC for 'S'.
14577         (GO_IF_LEGITIMATE_ADDRESS): Require legitimate_pic_operand for
14578         PIC.
14579         (LEGITIMATE_PIC_OPERAND_P): Define.
14580         (PIC_OFFSET_TABLE_REGNUM): Define.
14581         (GOT_SYMBOL_NAME): Define.
14582         (SYMBOLIC_CONST_P): Define.
14583         (ENCODE_SECTION_INFO): Use SYMBOL_REF_FLAG to mark local
14584         symbols.
14585         (MN10300_GLOBAL_P): Test it.
14586         (OUTPUT_ADDR_CONST_EXTRA): Handle PIC-related unspecs.
14587         (JUMP_TABLES_IN_TEXT_SECTION): Enable for PIC.
14588         * config/mn10300/mn10300.c (print_operand): Handle unspec.
14589         (expand_prologue): Set PIC register.
14590         (call_address_operand): Don't match SYMBOL_REFs in PIC.
14591         (legitimize_address): Call legitimize_pic_address.
14592         (legitimize_pic_address): New fn.
14593         (legitimate_pic_operand_p): New fn.
14594         * config/mn10300/mn10300.md (PIC_REG, SP_REG): New constants.
14595         (UNSPEC_INT_LABEL, UNSPEC_PIC, UNSPEC_GOT, UNSPEC_GOTOFF,
14596         UNSPEC_PLT): New constants.
14597         (pop_pic_reg): New insn.
14598         (movsi): Adjust non-PIC addresses.
14599         (builtin_setjmp_receiver): Restore the PIC register.
14600         (casesi): New insn.
14601         (call): Adjust non-PIC addresses.
14602         (int_label, GOTaddr2picreg): New expands.
14603         (am33_loadPC): New insn.
14604         (mn10300_loadPC): New expand.
14605         (call_next_insn): New insn.
14606         (add_GOT_to_pic_reg): New expand.
14607         (symGOT2reg, symGOT2reg_i): New expands.
14608         (symGOTOFF2reg, symGOTOFF2reg_i): New expands.
14609         (sym2PIC, sym2PLT): New expands.
14611 2003-07-09  Alexandre Oliva  <aoliva@redhat.com>
14613         * config/mn10300/mn10300.h (PREDICATE_CODES): Define.
14614         2001-05-01  Alexandre Oliva  <aoliva@redhat.com>
14615         * config/mn10300/mn10300.md (sqrtsf2): flag_fast_math was renamed
14616         to flag_unsafe_math_optimizations.
14617         2001-04-14  Alexandre Oliva  <aoliva@redhat.com>
14618         * config/mn10300/mn10300.c (expand_prologue): Mark
14619         FP-register-saving insns as frame-related.
14620         2001-02-13  Alexandre Oliva  <aoliva@redhat.com>
14621         * config/mn10300/mn10300.c
14622         (mn10300_get_live_callee_saved_regs): Don't search past
14623         LAST_EXTENDED_REGNUM.
14624         (mn10300_gen_multiple_store, store_multiple_operation): Likewise.
14625         * config/mn10300/mn10300.md: Remove excessive line breaks from
14626         `@' output patterns that were accounted as additional
14627         alternatives.
14628         * config/mn10300/mn10300.md, config/mn10300/mn10300.c:
14629         Re-introduce changes accidentally removed in Richard Sandiford's
14630         2000-12-05's patch.
14631         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS, MULTILIB_DIRNAMES):
14632         Re-instate am33-2 lost in merge from net GCC.
14633         2000-08-26  Alexandre Oliva  <aoliva@redhat.com>
14634         * config/mn10300/mn10300.h (DBX_REGISTER_NUMBER): Added
14635         floating-point registers.
14636         2000-08-07  Alexandre Oliva  <aoliva@redhat.com>
14637         * config/mn10300/mn10300.md (movdf): Revert some am33-specific
14638         pessimizations that had gone in on 2000-05-08.
14639         2000-06-28  Graham Stott  <grahams@cygnus.co.uk>
14640         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Fix typo.
14641         2000-06-22  Graham Stott  <grahams@cygnus.co.uk>
14642         * config/mn10300/mn10300.md (movqi): Use nonimmediate_operand for
14643         operand 0.
14644         * (movhi): Likewise.
14645         * (movsi): Likewise.
14646         * (movsf): Likewise.
14647         * (movdi): Likewise.
14648         * (movdf): Likewise.
14649         2000-05-24  Alexandre Oliva  <aoliva@cygnus.com>
14650         * config/mn10300/mn10300.c (fp_regs_to_save): New function.
14651         (can_use_return_insn, initial_offset): Add fp_regs_to_save.
14652         (expand_prologue, expand_epilogue): Save and restore FP regs.
14653         2000-05-20  Alexandre Oliva  <aoliva@cygnus.com>
14654         * config/mn10300/mn10300.md (movdi, movdf): 64-bit clean-up.
14655         2000-05-13  Alexandre Oliva  <aoliva@cygnus.com>
14656         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2, addsf3,
14657         subsf3, mulsf3, divsf3, fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4):
14658         Do not clobber cc0.
14659         2000-05-12  Alexandre Oliva  <aoliva@cygnus.com>
14660         * config/mn10300/mn10300.md (abssf2, negsf2, rsqrtsf2):
14661         Discourage the two-argument, longer opcodes.
14662         (addsf3, subsf3, mulsf3, divsf3): Likewise for three-argument
14663         ones.
14664         * config/mn10300/mn10300.h (struct mn10300_cc_status_mdep): New.
14665         (CC_STATUS_MDEP, CC_STATUS_MDEP_INIT): Define.
14666         * config/mn10300/mn10300.md (cmpsf): New pattern.
14667         (branch): Test mdep.fpCC and output fbCC.
14668         * config/mn10300/mn10300.c (print_operand): Output conditions.
14669         (notice_cc_update): Recognize fcmp and set mdep.fpCC.
14670         2000-05-10  Alexandre Oliva  <aoliva@cygnus.com>
14671         * config/mn10300/mn10300.md (movsf, movdf, addsf3, subsf3,
14672         mulsf3, divsf3): Use the `F' constraint for FP values.
14673         * config/mn10300/mn10300.c (const_1f_operand): New function.
14674         * config/mn10300/mn10300-protos.h (const_1f_operand): Declare.
14675         * config/mn10300/mn10300.md (sqrtsf2): New expand.
14676         (rsqrtsf2): New insn.
14677         2000-05-09  Alexandre Oliva  <aoliva@cygnus.com>
14678         * config/mn10300/mn10300.md (movdf): Oops, I missed it in my
14679         previous check-in.
14680         2000-05-08  Alexandre Oliva  <aoliva@cygnus.com>
14681         * config/mn10300/mn10300.md (abssf2, negdf2): On
14682         TARGET_AM33_2, expand to...
14683         (abssf2_am33_2, negdf2_am33_2): New insns.
14684         (addsf3, subsf3, mulsf3, divsf3): Likewise.
14685         (fmaddsf4, fmsubsf4, fnmaddsf4, fnmsubsf4): Likewise.
14686         * config/mn10300/mn10300.md (movqi, movhi, movsi, movsf,
14687         movdi, movdf): Added FP regs.
14688         * invoke.texi (-mam33-2, -mno-am33-2): Document.
14689         2000-04-29  Alexandre Oliva  <aoliva@cygnus.com>
14690         * config/mn10300/mn10300.h (FIRST_FP_REGNUM, LAST_FP_REGNUM):
14691         New macros.
14692         (REGNO_AM33_2_FP_P): Renamed to...
14693         (REGNO_FP_P): Redefine in terms of FIRST_* and LAST_*.
14694         (CONDITIONAL_REGISTER_USAGE, REGNO_REG_CLASS): Likewise.
14695         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
14696         * config/mn10300/mn10300.h (REG_CLASS_CONTENTS): Remove FP
14697         regs from GENERAL_REGS.
14698         2000-04-27  Alexandre Oliva  <aoliva@cygnus.com>
14699         * config/mn10300/mn10300.h (REGNO_AM33_2_FP_P): New macro.
14700         * config/mn10300/mn10300.c (mn10300_address_cost): Added FP_REGS.
14701         * config/mn10300/mn10300.h (REGISTER_MOVE_COST): Added FP_REGS.
14702         2000-04-23  Alexandre Oliva  <aoliva@cygnus.com>
14703         * config/mn10300/mn10300.h (CLASS_CANNOT_CHANGE_SIZE): Defined
14704         as FP_REGS.
14705         2000-04-21  Alexandre Oliva  <aoliva@cygnus.com>
14706         * config/mn10300/mn10300.h (OK_FOR_Q): New macro.
14707         (EXTRA_CONSTRAINT): Added OK_FOR_Q.
14708         * config/mn10300/mn10300.c (secondary_reload_class): Adjust.
14709         * config/mn10300/mn10300.c (print_operand): Support `D' for doubles.
14710         * config/mn10300/mn10300.h (FIRST_PSEUDO_REGISTER): Adjust.
14711         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER): Added
14712         AM33/2.0 floating-point registers.
14713         (CONDITIONAL_REGISTER_USAGE): Adjust.
14714         (enum reg_class, REG_CLASS_NAMES): Added FP_REGS and FP_ACC_REGS.
14715         (REG_CLASS_CONTENTS, REGNO_REG_CLASS): Adjust.
14716         (REG_CLASS_FROM_LETTER): Added `f' and `A'.
14717         (REGISTER_NAMES, ADDITIONAL_REGISTER_NAMES): Adjust.
14718         * config/mn10300/t-mn10300 (MULTILIB_OPTIONS): Added am33-2.
14719         (MULTILIB_DIRNAMES): Likewise.
14720         * config/mn10300/mn10300.h (CPP_SPEC): Define `__AM33__=2' and
14721         `__AM33_2__' when `-mam33-2' is given.
14722         (TARGET_AM33_2): Define.
14723         (TARGET_SWITCHES): Adjust.
14724         * config/mn10300/mn10300.c (asm_file_start): Print `.am33_2'
14725         when appropriate.
14727 2003-07-09  Matt Kraai  <kraai@alumni.cmu.edu>
14729         * doc/install.texi: Add missing @.
14731 2003-07-09  Bob Wilson  <bob.wilson@acm.org>
14733         * config/xtensa/xtensa.h (CRT_CALL_STATIC_FUNCTION): Define.
14735 2003-07-09  Aldy Hernandez  <aldyh@redhat.com>
14737         PR/11144
14738         * config/i386/i386.c (ix86_function_arg_boundary): Remove abort.
14740 2003-07-09  Nathanael Nerode  <neroden@gcc.gnu.org>
14742         PR bootstrap/11043
14743         * config/arc/t-arc: Replace bogus references to "x-crtinit.o",
14744         "x-crtfini.o" with "crtinit.o", "crtfini.o".
14746         * fixinc/inclhack.def (limits_ifndefs): Add select test.
14747         * fixinc/fixincl.x: Rebuild.
14749         * fixinc/inclhack.def (math_exception):  Improve bypass and comment.
14750         * fixinc/fixincl.x: Rebuild.
14752 2003-07-09  Hans-Peter Nilsson  <hp@bitrange.com>
14754         * doc/install.texi (Configuration): Document the valgrind option
14755         to --enable-checking.
14757 2003-07-09  Jan Hubicka  <jh@suse.cz>
14759         * objc-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14761 2003-07-09  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
14763         * c-lex.c (cb_ident): Cast cstr.text to const char *.
14765 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
14767         * gcov-io.h: Update documentation.
14768         (GCOV_GRAPH_SUFFIX, GCOV_GRAPH_MAGIC): Rename to GCOV_NOTE_SUFFIX,
14769         GCOV_NOTE_MAGIC.
14770         (GCOV_DATA_SUFFIX, GCOV_NOTE_SUFFIX): Update.
14771         (GCOV_DATA_MAGIC, GCOV_NOTE_MAGIC): Make non-palindromic.
14772         (struct gcov_var): Change buffer's type. Add endian flag.
14773         (gcov_open): Remove mode in libgcov.
14774         (gcov_magic): Prototype.
14775         * gcov-io.c (from_file): New.
14776         (gcov_open): Clear endian flag.
14777         (gcov_magic): New.
14778         (gcov_write_bytes, gcov_read_bytes): Return gcov_unsigned_t
14779         pointers.
14780         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
14781         gcov_write_tag, gcov_write_length, gcov_write_tag_length): Update.
14782         (gcov_read_unsigned, gcov_read_counter, gcov_read_string): Update.
14783         * gcov-iov.c (main): Correct cast.
14784         * coverage.c (read_counts_file): Use gcov_magic. Remove endianness
14785         conversion.
14786         (gcov_begin_output): Use GCOV_NOTE_MAGIC.
14787         (coverage_init): Use GCOV_NOTE_SUFFIX.
14788         * libgcov.c (gcov_version_mismatch): Remove endianness conversion.
14789         Rename to gcov_version, and return flag.
14790         (gcov_exit): Use gcov_version.
14791         (__gcov_init): Use gcov_version.
14792         * Makefile.in (coverageexts): Update.
14793         * gcov.c (print_version): Remove endianness conversion.
14794         (create_file_names): Use GCOV_NOTE_SUFFIX.
14795         (read_graph_file): Use gcov_magic.
14796         (read_count_file): Likewise.
14797         * gcov-dump.c (dump_file): Remove endianness conversion, use
14798         gcov_magic.
14800 2003-07-09  Nathan Sidwell  <nathan@codesourcery.com>
14802         * configure.in (BUILD_PREFIX, BUILD_PREFIX_1): Set if enable
14803         coverage is on.
14804         * configure: Regenerated.
14805         * Makefile.in (ALL_CFLAGS): Correct its comment.
14807 2003-07-08  Mark Mitchell  <mark@codesourcery.com>
14809         * fold-const.c (make_range): Do not access operand 1 for a
14810         zero-operand operator.
14812 2003-07-09  Neil Booth  <neil@daikokuya.co.uk>
14814         * toplev.c (warn_dummy, W_options): Die.
14815         (display_help): Don't print W_options.
14816         * common.opt: Add W_options help from toplev.c.
14818 2003-07-09  Andreas Jaeger  <aj@suse.de>
14820         * opts.c (wrap_help): Only pass int arguments as arguments to
14821         printf's '*' modifier.  Change argument of function.
14823 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
14825         * doc/invoke.texi: Fix misspelling of "@item".
14827 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
14829         * config/i386/i386.md: Remove an old comment about
14830         NOTICE_UPDATE_CC.
14832 2003-07-09  Jan Hubicka  <jh@suse.cz>
14834         * cgraph.c (cgraph_node_name): New function.
14835         (dump_cgraph): Use it.
14836         * cgraph.h (cgraph_dump_file): Declare.
14837         (cgraph_node_name): Declare.
14838         * cgraphunit.c: Include timevar.h
14839         (cgraph_finalize_compilation_unit): Use timevar; reorganize dumps.
14840         (cgraph_optimize_function): Use TV_INTEGRATION.
14841         (cgraph_mark_local_functions): reorganize dumps.
14842         (cgraph_mark_functions_to_inline_once): Likewise.
14843         (cgraph_optimize): Likewise; use timevar.
14844         * timevar.def (TV_CGRAPH, TV_CGRAPHOPT): New.
14845         * toplev.c (dump_file_index): Add DFI_cgraph.
14846         (dump_file_info): Likewise.
14847         (cgraph_dump_file): New global variable.
14848         (do_compile): Open and close cgraph dump.
14849         * invoke.texi (-d): Document new flag; renumber.
14851 2003-07-08  Roger Sayle  <roger@eyesopen.com>
14853         PR c/11370
14854         * calls.c (emit_call_1): Don't bother popping the arguments off of
14855         the stack after a noreturn function call;  The adjustment is dead.
14856         (expand_call): Likewise.
14858 2003-07-08  Geoffrey Keating  <geoffk@apple.com>
14860         * expr.c (MOVE_MAX_PIECES): Move from here...
14861         * defaults.h (MOVE_MAX_PIECES): ... to here.
14863 2003-07-08  Matt Kraai  <kraai@alumni.cmu.edu>
14865         * Makefile.in (stage1-start): Handle an empty SUBDIRS.
14867 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14869         * genattr.c (internal_dfa_insn_code): Don't prototype.
14870         * genattrtab.c (attr_desc): Add `static_p' field.
14871         (expand_units): Make blockage range and ready cost functions
14872         static.
14873         (write_attr_get): Don't add extern prototypes in C file.  Mark
14874         static functions as appropriate.
14875         (find_attr, make_internal_attr): Initialize static_p.
14876         * genattrtab.h (ATTR_STATIC): New macro.
14877         * genautomata.c (output_internal_reset_func): Mark output function
14878         as inline.
14879         (make_internal_dfa_insn_code_attr): Mark output function as static.
14881 2003-07-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
14883         * genattrtab.h: Add new macros for attr `special' flags.
14884         * genattrtab.c (attr_desc): Reorder/resize fields better.
14885         Use attr `special' macros in all calls to make_internal_attr.
14886         * genautomata.c: Likewise.
14888 2003-07-09  Jan Hubicka  <jh@suse.cz>
14890         * c-common.c (c_estimate_num_insns_1): New static function.
14891         (c_estimate_num_insns): New global function.
14892         * c-common.h (DECL_NUM_STMTS): Rename to...
14893         (DECL_ESTIMATED_INSNS): ... this.
14894         (c_estimate_num_insns): Declare.
14895         * c-decl.c (duplicate_decls): Use DECL_ESTIMATED_INSNS.
14896         * c-lang.c (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): New.
14897         * c-semantics.c (add_stmt): Do not account statements.
14898         * langhooks-def.h (LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS):
14899         New.
14900         * langhooks.h (lang_hooks_for_tree_inlining): Add
14901         estimate_num_insns
14902         * params.def (max-inline-insns-auto, max-inline-insns-auto): set
14903         to 100.
14904         (max-inline-insns): set to 300.
14905         (min-inline-insns): set to 10.
14906         * tree-inline.c (struct inline_data): Rename inlined_stmts to
14907         inlined-insns.
14908         (INSNS_PER_STMT): Kill.
14909         (inlinable_function_p): Compute and store body size.
14910         (expand_call_inline): Likewise.
14911         (optimize_inline_calls): Likewise.
14913 2003-07-08  James E Wilson  <wilson@tuliptree.org>
14915         PR target/10021
14916         * emit-rtl.c (set_mem_attribute_minus_bitpos): When handle ARRAY_REF,
14917         loop over new variable t2 instead of t.
14919 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
14921         PR bootstrap/11455
14922         * config/i386/winnt.c: Replace use of error(), warning() with
14923         error_with_decl(), warning_with_decl(),  throughout.
14925 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
14927         * opts.c (wrap_help): Use unsigned int, not size_t.
14929 2003-07-08  Stephane Carrez  <stcarrez@nerim.fr>
14931         * config/m68hc11/m68hc11.h (HAVE_AS_DWARF2_DEBUG_LINE): Don't define
14932         as .file/.loc directives are incompatible with linker relaxation.
14934 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
14936         * Makefile.in (fixinc.sh): Remove gnu-regex.[ch] from dependencies.
14937         * fixinc/Makefile.in: Remove all references to gnu-regex.[och].
14938         * fixinc/fixfixes.c, fixinc/fixincl.c, fixinc/fixlib.c
14939         * fixinc/fixtests.c: Use xregexec not regexec, xregcomp not regcomp.
14940         * fixinc/fixlib.h: Include xregex.h not gnu-regex.h.
14941         * fixinc/inclhack.def (hpux10_cpp_pow_inline, hpux11_cpp_pow_inline):
14942         Escape { and } characters which are not part of range expressions.
14943         * fixinc/fixincl.x: Regenerate.
14944         * fixinc/gnu-regex.c, fixinc/gnu-regex.h: Delete file.
14946 2003-07-08  Steven Bosscher  <steven@gcc.gnu.org>
14948         PR c/1687
14949         * tree-inline.c (find_alloca_call): Use
14950         walk_tree_without_duplicates, instead of walk_tree.
14951         (find_builtin_longjmp_call): Likewise.
14952         * c-objc-common.c (c_cannot_inline_fn): Likewise.
14953         * c-semantics.c (find_reachable_label): Likewise.
14955 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
14957         PR c/11420
14958         * config/i386/i386.c (ix86_check_movabs): New function.
14959         * config/i386/i386-protos.h (ix86_check_movabs): New prototype.
14960         * config/i386/i386.md (movabs[shqd]i_1_rex64): Kill broken alternative.
14961         (movabs[shqd]i_[12]_rex64): Add ix86_check_movabs check to conditions.
14963 2003-07-08  Chris Demetriou  <cgd@broadcom.com>
14965         * Makefile.in (install-po): Cope with empty CATALOGS.
14967 2003-07-08  Richard Sandiford  <rsandifo@redhat.com>
14969         * config/mips/elf64.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14970         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Delete.
14971         (SECTION_FUNCTION_TEMPLATE): Delete.
14972         * config/mips/elf.h: As for elf64.h.
14973         (ASM_OUTPUT_ALIGNED_BSS): Use named_section rather than sbss_section.
14974         * config/mips/linux.h: As for elf.h
14975         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14976         * config/mips/iris6.h (EXTRA_SECTIONS): Delete.
14977         (EXTRA_SECTION_FUNCTIONS): Remove sdata_section.  Remove the handling
14978         of in_sdata from current_section_name and current_section_flags.
14979         * config/mips/iris6gld.h (TARGET_ASM_UNIQUE_SECTION): Delete.
14980         * config/mips/mips.h (sdata_section, sbss_section): Remove prototypes.
14981         (MASK_GP_OPT, TARGET_GP_OPT): Delete.
14982         (MASK_NO_FUSED_MADD): Use MASK_GP_OPT's old value.
14983         (TARGET_SWITCHES): Neuter gpOPT, gpopt, no-gpOPT and no-gpopt.
14984         (SMALL_DATA_SECTION, EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
14985         * config/mips/mips.c (TARGET_IN_SMALL_DATA_P): Override.
14986         (TARGET_SECTION_TYPE_FLAGS): Override if TARGET_IRIX6.
14987         (mips_classify_symbol): Use SYMBOL_REF_SMALL_P.
14988         (override_options): Remove setting of MASK_GPOPT.
14989         (mips_output_external): Use mips_in_small_data_p to check whether a
14990         symbol needs an .extern directive.  Don't emit such directives for
14991         TARGET_EXPLICIT_RELOCS.
14992         (mips_declare_object): Update accordingly.
14993         (mips_select_rtx_section): Call named_section rather than
14994         SMALL_DATA_SECTION.
14995         (mips_select_section): Use default_elf_section_section for everything
14996         except .text string constants.
14997         (mips_in_small_data_p): New function.
14998         (mips_encode_section_info): Remove small data handling.
14999         (mips_unique_section): Delete.
15000         (iris6_section_type_flags): New function.
15001         * doc/tm.texi: Remove documentation of -mgpopt and -mhalf-pic.
15003 2003-07-08  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
15005         PR Target/11453
15006         * pa.md: Disparage all mtsar constraints.
15007         (extzv, extv, insv): Don't fail on length of {32|64}.
15009 2003-07-08  Zack Weinberg  <zack@codesourcery.com>
15011         * system.h: Poison MAP_CHARACTER.
15012         * config/i370/i370-protos.h (mvs_map_char): Delete.
15013         * config/i370/i370.c (ascebc, ebcasc, mvs_map_char): Delete.
15014         * config/i370/i370.h (MAP_CHARACTER): Delete definition.
15015         (ASM_OUTPUT_ASCII): Don't use MAP_CHARACTER.
15017 2003-07-08  Danny Smith  <dannysmith@users.sourceforge.net>
15019         * toplev.c (randomize): Correct call to time().
15021 2003-07-08  Jakub Jelinek  <jakub@redhat.com>
15023         * unroll.c (reg_dead_after_loop): Check for reg in REG_EQUAL and
15024         REG_EQUIV notes as well.
15026 2003-07-08  Kazu Hirata  <kazu@cs.umass.edu>
15028         * doc/md.texi: Fix the description of addmodecc.
15030 2003-07-07  Zack Weinberg  <zack@codesourcery.com>
15032         * Makefile.in (top_builddir): Set to "..", not ".".
15033         (INTLLIBS, INTLDEPS): Delete.
15034         (LIBINTL, LIBINTL_DEP, LIBICONV_DEP): New variables to be substituted.
15035         (LIBDEPS): Add $(LIBICONV_DEP).
15036         (LIBS): Take out $(INTLLIBS), add $(LIBINTL) and $(LIBICONV).
15037         (INCLUDES): Replace -I../intl with @INCINTL@.
15038         ($(top_builddir)/intl/libintl.a): Delete rule.
15039         (stage2-start, stage3-start, stage4-start, stageprofile-start,
15040         stagefeedback-start): Use $$ for variable to be evaluated by
15041         shell, not make.
15042         * acconfig.h (ENABLE_NLS, HAVE_CATGETS, HAVE_GETTEXT,
15043         HAVE_LC_MESSAGES, HAVE_STPCPY): Delete.
15044         * aclocal.m4: sinclude ../config/progtest.m4.  Add
15045         contents of lcmessage.m4 from gettext distro.
15046         * configure.in: Check for wchar.h and setlocale.  Set
15047         LIBICONV_DEP to the empty string and substitute it.
15048         Call AM_LC_MESSAGES.  Delete AC_ARG_ENABLE for --enable-nls;
15049         this is handled elsewhere.  Use ZW_GNU_GETTEXT_SISTER_DIR,
15050         not CY_GNU_GETTEXT.  Clear $LIBICONV if its text is included
15051         in $LIBINTL, to avoid linking it twice.
15052         * configure, config.in: Regenerate.
15054 2003-07-08  Nathanael Nerode  <neroden@gcc.gnu.org>
15056         * fixinc/mkfixinc.sh: Remove winnt support.
15057         * fixinc/fixinc.winnt: Delete with extreme prejudice.
15059 2003-07-08  Neil Booth  <neil@daikokuya.co.uk>
15061         * Makefile.in: Update.
15062         * c-opts.c (c_common_handle_option): opt_text now contains the '-'.
15063         * c.opt: Update documentation.
15064         * common.opt: Add some help text.
15065         * opts.c: Include intl.h.
15066         (wrap_help, print_help): New.
15067         (find_opt, handle_option, common_handle_option): opt_text now
15068         contains the '-'.  Use print_help to output help.
15069         * opts.h (struct cl_option): New member "help".
15070         * opts.sh: Update to handle help text output and to prepend
15071         options with '-'.
15072         * toplev.c (display_help): Remove some help text.
15074 2003-07-07  David Edelsohn  <edelsohn@gnu.org>
15075             Fariborz Jahanian  <fjahanian@apple.com>
15077         * configure.in: Test for PowerPC mfcr field support in assembler.
15078         * config.in, configure: Regenderated.
15080         * config/rs6000/power4.md: Add mfcrf reservation.
15081         * config/rs6000/rs6000-protos.h (mfcr_operation): Declare.
15082         * config/rs6000/rs6000.c (mfcr_operation): Define.
15083         (print_operand): Add 'Q' case for mfcrf.
15084         * config/rs6000/rs6000.h (TARGET_MFCRF): New.
15085         * config/rs6000/rs6000.md (attribute "type"): Add mfcrf.
15086         (movcc_internal1): Emit optional field operand for mfcr and set
15087         "type" attribute appropriately.
15088         (mfcr SCC): Likewise.
15089         (movesi_from_cr_one): New.
15091 2003-07-07  Roger Sayle  <roger@eyesopen.com>
15093         * config/i386/i386.md: Correct check-in of incorrect version.
15095 2003-07-07  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15097         * bitmap.c (debug_bitmap_file): Merge uses of HOST_PTR_PRINTF with
15098         adjacent stdio calls.
15099         * c-decl.c (c_print_identifier): Likewise.
15100         * mips-tfile.c (write_varray, write_object, allocate_cluster): Likewise.
15101         * print-rtl.c (print_rtx): Likewise.
15102         * print-tree.c (print_node_brief, print_node): Likewise.
15103         * system.h (HOST_PTR_PRINTF): Ensure we have a literal string.
15105         * configure.in (AC_COMPILE_CHECK_SIZEOF): Check for `void *'.
15106         * config.in, configure: Regenerated.
15108 2003-07-07  Roger Sayle  <roger@eyesopen.com>
15110         PR target/10979
15111         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
15112         Changed to define_expand patterns that copy operand[1] to prevent
15113         it from being clobbered before emitting an atan2?f3_1 insn.
15114         (atan2df3_1, atan2sf3_1, atan2xf_1, atan2tf3_1): New define_insn
15115         patterns that actually specify the behaviour of x87's FPATAN.
15117 2003-07-07  Jakub Jelinek  <jakub@redhat.com>
15119         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Remove bogus
15120         clearing of SYMBOL_FLAG_LOCAL bit.
15121         If vcall_offset fits into signed 16-bit immediate, use
15122         one instruction for both addition and load.
15124 2003-07-07  Neil Booth  <neil@daikokuya.co.uk>
15126         * opts.c (common_handle_option): Correct handling of the
15127         -falign- switches that do and don't take an argument.
15129 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
15131         * config/h8300/h8300.md (pushqi1_h8300hs): Revert my patch
15132         today.
15133         (pushhi1_h8300hs): Likewise.
15135 2003-07-07  Andreas Jaeger  <aj@suse.de>
15137         * genextract.c: Convert remaining prototypes to ISO C90.
15139         * cpplex.c (_cpp_free_buff): Convert prototype to ISO C90.
15140         * fold-const.c (fold_single_bit_test): Likewise.
15141         * diagnostic.c (default_diagnostic_finalizer): Likewise.
15142         * cfgrtl.c (rtl_redirect_edge_and_branch): Likewise.
15144         * gengtype.c (write_array): Generate ISO C90 prototypes.
15146         * genflags.c (gen_proto): Generate ISO C90 prototypes.
15148 2003-07-07  Roger Sayle  <roger@eyesopen.com>
15150         PR optimization/11059
15151         * expr.c (can_store_by_pieces): Return true if length is zero.
15152         (store_by_pieces): If length is zero and endp is two, abort,
15153         othwerise, if length is zero and endp is not two, return "to".
15154         (clear_by_pieces): Do nothing if length is zero.
15155         (clear_storage): Do nothing if length is zero.
15156         (store_constructor): Simplify code when size is zero, or the
15157         target has already been cleared.  This avoids emitting a
15158         blockage instruction when initializing empty structures.
15160 2003-07-07  Andreas Jaeger  <aj@suse.de>
15162         * mips-tfile.c: Convert prototypes to ISO C90.
15163         * mips-tdump.c: Convert prototypes to ISO C90.
15165 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
15167         * rtl.h (emit_line_note): Take a location_t.
15168         (emit_line_note_force): Remove.
15169         (set_file_and_line_for_statement): Take a location_t.
15170         * tree.g (emit_line_note): Take a location_t.
15171         * emit-rtl.c (emit_line_note): Take a location_t.
15172         (emit_line_note_force): Remove.
15173         * function.c (init_function_start): Adjust emit_line_note call.
15174         (expand_function_end): Use force_next_line_note, not
15175         emit_line_note_force.
15176         * c-parse.in (maybe_type_qual): Adjust emit_line_note calls.
15177         * c-semantics.c (genrtl_do_pushlevel, genrtl_goto_stmt,
15178         genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
15179         genrtl_while_stmt, genrtl_do_stmt_1, genrtl_return_stmt,
15180         genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
15181         genrtl_continue_stmt, genrtl_switch_stmt,
15182         genrtl_asm_stmt): Likewise.
15183         * expr.c (expand_expr): Likewise.
15184         * integrate.c (expand_inline_function): Likewise.
15185         * stmt.c (set_file_and_line_for_stmt): Take a location_t.
15186         (expand_decl_init): Adjust emit_line_note call.
15188 2003-07-07  Dale Johannesen  <dalej@apple.com>
15190         * config/rs6000/darwin-tramp.asm:  Fix trampolines.  PR 10900.
15192 2003-07-07  Andreas Jaeger  <aj@suse.de>
15194         * config/i386/i386-protos.h: Convert prototypes to ISO C90.
15195         * config/i386/i386.c: Likewise.
15197 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
15199         * config/h8300/h8300.md: Use gen_int_mode instead of
15200         GEN_INT (trunc_int_for_mode (...)).
15202 2003-07-07  Kazu Hirata  <kazu@cs.umass.edu>
15204         * config/h8300/h8300.md (pushqi1_h8300hs): Optimize by pushing
15205         2 bytes and then subtract 2 from the stack pointer.
15206         (pushhi1_h8300hs): Likewise.
15208 2003-07-07  Nathan Sidwell  <nathan@codesourcery.com>
15210         * configure.in (enable_coverage): Remove -DSELF_COVERAGE, add
15211         -frandom-seed.
15212         * configure: Regenerated.
15213         * Makefile.in: Remove extraneous comment.
15214         * toplev.c (randomize): Protect against potential multiple calls.
15215         * doc/invoke.texi (-frandom-seed): Document use for in coverage
15216         files.
15218 2003-07-07  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
15219             Eric Botcazou  <ebotcazou@libertysurf.fr>
15221         PR optimization/11198
15222         * alias.c (objects_must_conflict_p): Return 1 if the types have
15223         the same alias set, not if the alias sets only conflict.
15225 2003-07-07  Andrew Pinski  <pinskia@physics.uc.edu>
15227         * cppcharset.c (ICONV_CONST): Define iff !HAVE_ICONV.
15228         (convert_cset): Change inbuf to type ICONV_CONST char.
15229         * Makefile.in (LIBS): Add LIBICONV.
15231         * doc/invoke.texi (-falign-functions): Document that
15232         when n is zero then a machine-dependent default is used.
15233         (-falign-labels): Document that when n is zero then a
15234         machine-dependent default is used and that -falign-labels =1
15235         is equivalent to -fno-align-labels.
15236         (-falign-loops): Likewise.
15237         (-falign-jumps): Likewise.
15239 2003-07-06  Art Haas  <ahaas@airmail.net>
15241         * f/global.c (ffeglobal_type_string_): Fix obsolete GCC array
15242         initializer syntax.
15244 2003-07-06  James E Wilson  <wilson@tuliptree.org>
15246         PR optimization/9812
15247         * rtl.h (mem_for_const_double): Delete prototype.
15248         * varasm.c (mem_for_const_double): Delete function.
15249         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68kelf.h,
15250         config/m68k/m68kv4.h, config/m68k/netbsd-elf.h
15251         (LEGITIMATE_PIC_OPERAND_P): Delete duplicate definitions.
15252         * config/m68k/m68k.h (LEGITIMATE_CONSTANT_P): Disallow XFmode.
15253         (LEGITIMATE_PIC_OPERAND_P): Delete CONST_DOUBLE tests.
15254         * config/m68k/m68k.md (movxf): Add reload_in_progress guard.  Add
15255         comment about confused support for XFmode constants.
15257 2003-07-07  Jan Hubicka  <jh@suse.cz>
15259         * cfglayout.c (fixup_reorder_chain): Call delete_dead_jumptables.
15261 2003-07-06  Kazu Hirata  <kazu@cs.umass.edu>
15263         * config/h8300/h8300.c: Fix comment typos.
15264         * config/h8300/h8300.md: Likewise.
15265         * config/i386/athlon.md: Likewise.
15266         * config/i386/i386.c: Likewise.
15267         * config/i386/pentium.md: Likewise.
15268         * config/ia64/ia64.c: Likewise.
15269         * config/ia64/itanium1.md: Likewise.
15270         * config/ia64/itanium2.md: Likewise.
15271         * config/m32r/m32r.md: Likewise.
15272         * config/m68hc11/m68hc11.c: Likewise.
15273         * config/mcore/mcore.c: Likewise.
15274         * config/mips/sr71k.md: Likewise.
15275         * config/mips/t-iris5-as: Likewise.
15276         * config/mmix/mmix.h: Likewise.
15277         * config/ns32k/ns32k.h: Likewise.
15278         * config/ns32k/NOTES: Fix a typo.
15280 2003-07-06  Andreas Jaeger  <aj@suse.de>
15282         * stmt.c: Convert remaining prototypes to ISO C90.
15283         * cfglayout.c: Likewise.
15284         * dbxout.c: Likewise.
15285         * gcc.c: Likewise.
15286         * genemit.c: Likewise.
15288         * basic-block.h: Convert prototypes to ISO C90.
15289         * c-parse.in: Likewise.
15290         * c-pragma.h: Likewise.
15291         * c-typeck.c: Likewise.
15292         * cfghooks.h: Likewise.
15293         * cfgloopanal.c: Likewise.
15294         * dbxout.h: Likewise.
15295         * debug.h: Likewise.
15296         * dwarf2asm.h: Likewise.
15297         * gcov.c: Likewise.
15298         * gengtype-lex.l: Likewise.
15299         * sched-int.h: Likewise.
15300         * timevar.c: Likewise.
15302 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
15304         * c-common.h (c_comon_handle_filename,
15305         c_common_missing_arguement): New.
15306         * c-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15307         LANG_HOOKS_MISSING_ARGUMENT): New.
15308         * c-opts.c (missing_arg): Rename c_common_missing_argument,
15309         update to be an appropriate langhook.
15310         (c_common_handle_option): Don't handle filenames.
15311         (c_common_handle_filename): New.
15312         * hooks.c (hook_void_constcharptr,
15313         hook_bool_constcharptr_size_t_false): New.
15314         * hooks.h (hook_void_constcharptr,
15315         hook_bool_constcharptr_size_t_false): New.
15316         * langhooks-def.h (LANG_HOOKS_HANDLE_FILENAME,
15317         LANG_HOOKS_MISSING_ARGUMENT): New.
15318         (LANG_HOOKS_INITIALIZER): Update.
15319         * langhooks.h (struct lang_hooks): Add handle_filename and
15320         missing_argument.
15321         * opts.c (handle_option): Don't handle filenames here, but ...
15322         (handle_options): ... here.
15323         (common_handle_option): Don't handle missing arguments here.
15324         * objc/objc-lang.c (LANG_HOOKS_HANDLE_FILENAME,
15325         LANG_HOOKS_MISSING_ARGUMENT): New.
15327 2003-07-06  Neil Booth  <neil@daikokuya.co.uk>
15329         * Makfile.in: Remove traces of mbchar.
15330         * c-parse.in (MULTIBYTE_CHARS): Remove.
15331         * config.in (MULTIBYTE_CHARS): Remove.
15332         * configure: Remove --enable-mbchar.
15333         * configure.in: Remove --enable-mbchar.
15334         * mbchar.c, mbchar.h: Remove.
15335         * system.h: Poison MULTIBYTE_CHARS.
15336         * config/linux-aout.h (MULTIBYTE_CHARS): Remove.
15337         * config/linux.h (MULTIBYTE_CHARS): Remove.
15338         * config/svr4.h (MULTIBYTE_CHARS): Remove.
15339         * config/sparc/linux.h (MULTIBYTE_CHARS): Remove.
15341 2003-07-06  Andreas Jaeger  <aj@suse.de>
15343         * varray.c (varray_check_failed): Fix typo.
15345         * unroll.c: Convert prototypes to ISO C90.
15346         * varasm.c: Likewise.
15347         * varray.c: Likewise.
15348         * varray.h: Likewise.
15349         * vmsdbgout.c: Likewise.
15350         * xcoffout.c: Likewise.
15351         * xcoffout.h: Likewise.
15353 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
15355         * gcov-io.h: Add a local time stamp.
15356         (struct gcov_info): Add stamp field.
15357         (gcov_truncate): New.
15358         * coverage.c (read_counts_file): Skip the stamp.
15359         (coverage_begin_output): Write the stamp.
15360         (build_gcov_info): Declare and init the stamp.
15361         (coverage_finish): Only unlink data file, if stamp is zero.
15362         * gcov-dump.c (dump_file): Dump the stamp.
15363         * gcov.c (bbg_stamp): New.
15364         (release_structures): Clear bbg_stamp.
15365         (read_graph_file): Read stamp.
15366         (read_count_file): Check stamp.
15367         * libgcov.c (gcov_exit): Check stamp and truncate if needed.
15369 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
15371         * tree.h (default_flag_random_seed): Remove.
15372         * toplev.h (local_tick): Declare.
15373         * tree.c (flag_random_seed, default_flag_random_seed): Move to
15374         toplev.c.
15375         (append_random_chars): Don't call default_flag_random_seed.
15376         * toplev.c (flag_random_seed): Define here. Set local_tick.
15377         (local_tick): Define.
15378         (randomize): New, moved from tree.c.
15379         (print_switch_values): Adjust.
15380         (toplev_main): Call randomize.
15382 2003-07-06  Nathan Sidwell  <nathan@codesourcery.com>
15384         * tree.h (crc32_string): Declare.
15385         * tree.c (append_random_chars): Remove.
15386         (crc32_string): New.
15387         (get_file_function_name_long): Use crc32_string here.
15389 2003-07-06  Andreas Jaeger  <aj@suse.de>
15391         * gcc.c: Convert prototypes to ISO C90.
15392         * gcc.h: Likewise.
15393         * gcov-dump.c: Likewise.
15394         * gcov-iov.c: Likewise.
15395         * gcse.c: Likewise.
15396         * genattrtab.h: Likewise.
15397         * ggc.h: Likewise.
15398         * global.c: Likewise.
15399         * graph.c: Likewise.
15400         * graph.h: Likewise.
15401         * hosthooks.h: Likewise.
15402         * hooks.h: Likewise.
15403         * hooks.c: Likewise.
15404         * hashtable.h: Likewise.
15405         * hashtable.c: Likewise.
15406         * haifa-sched.c: Likewise.
15407         * integrate.h: Likewise.
15408         * integrate.c: Likewise.
15409         * input.h: Likewise.
15410         * ifcvt.c: Likewise.
15411         * jump.c: Likewise.
15412         * langhooks-def.h: Likewise.  Add extern to prototypes.
15413         * langhooks.c: Likewise.
15414         * langhooks.h: Likewise.
15415         * lcm.c: Likewise.
15416         * local-alloc.c: Likewise.
15417         * loop-init.c: Likewise.
15418         * loop-unroll.c: Likewise.
15419         * loop-unswitch.c: Likewise.
15420         * loop.c: Likewise.
15421         * loop.h: Likewise. Add extern to prototypes.
15422         * machmode.h: Likewise.
15423         * main.c: Likewise.
15424         * mbchar.c: Likewise.
15425         * mbchar.h: Likewise.
15426         * mkdeps.c: Likewise.
15427         * mkdeps.h: Likewise.
15428         * optabs.c: Likewise.
15429         * optabs.h: Likewise.
15430         * output.h: Likewise.
15431         * gccspec.c: Likwise.
15432         * postreload.c: Likewise.
15433         * prefix.c: Likewise.
15434         * prefix.h: Likewise.
15435         * print-rtl.c: Likewise.
15436         * print-tree.c: Likewise.
15437         * profile.c: Likewise.
15438         * read-rtl.c: Likewise.
15439         * real.c: Likewise.
15440         * real.h: Likewise.
15441         * recog.c: Likewise.
15442         * recog.h: Likewise.
15443         * reg-stack.c: Likewise.
15444         * regclass.c: Likewise.
15445         * regmove.c: Likewise.
15446         * regrename.c: Likewise.
15447         * regs.h: Likewise.
15448         * reload.c: Likewise.
15449         * reload.h: Likewise.
15450         * reload1.c: Likewise.
15451         * reorg.c: Likewise.
15452         * resource.c: Likewise.
15453         * resource.h: Likewise.
15454         * rtl-error.c: Likewise.
15455         * rtl.c: Likewise.
15456         * rtl.h: Likewise.
15457         * rtlanal.c: Likewise.
15458         * sbitmap.c: Likewise.
15459         * sbitmap.h: Likewise.
15460         * scan-decls.c: Likewise.
15461         * scan.c: Likewise.
15462         * sched-deps.c: Likewise.
15463         * sched-ebb.c: Likewise.
15464         * sched-int.h: Likewise.
15465         * sched-rgn.c: Likewise.
15466         * sched-vis.c: Likewise.
15467         * sibcall.c: Likewise.
15468         * simplify-rtx.c: Likewise.
15469         * sreal.c: Likewise.
15470         * sreal.h: Likewise.
15471         * ssa-ccp.c: Likewise.
15472         * ssa-dce.c: Likewise.
15473         * ssa.c: Likewise.
15474         * ssa.h: Likewise.
15475         * stack.h: Likewise.
15476         * stmt.c: Likewise.
15477         * stor-layout.c: Likewise.
15478         * stringpool.c: Likewise.
15479         * target.h: Likewise.
15480         * timevar.c: Likewise.
15481         * timevar.h: Likewise.
15482         * tlink.c: Likewise.
15483         * tracer.c: Likewise.
15484         * tree-inline.c: Likewise.
15485         * tree-inline.h: Likewise.
15486         * tree.c: Likewise.
15487         * tree.h: Likewise.
15489 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
15491         * combine.c (nonzero_bits1): Fix a warning.
15493 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
15495         * config/h8300/h8300.c (compute_mov_length): Correct the
15496         length of loading CONST0_RTX (SFmode).
15498 2003-07-05  Nathan Sidwell  <nathan@codesourcery.com>
15500         * toplev.c (output_clean_symbol_name): Remove.
15501         * toplev.h (output_clean_symbol_name): Remove.
15502         * config/alpha/alpha.c (unicosmk_output_module_name): Use
15503         lbasename & clean_symbol_name.
15505 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
15507         * ggc.h: Follow spelling conventions.
15508         * config/i386/i386.c: Likewise.
15509         * config/i386/winnt.c: Likewise.
15510         * config/rs6000/rs6000.c: Likewise.
15512 2003-07-05  Kazu Hirata  <kazu@cs.umass.edu>
15514         * bt-load.c: Fix comment typos.
15515         * c-incpath.c: Likewise.
15516         * cfg.c: Likewise.
15517         * cfgcleanup.c: Likewise.
15518         * cfgloop.h: Likewise.
15519         * cfgloopmanip.c: Likewise.
15520         * cfgrtl.c: Likewise.
15521         * diagnostic.h: Likewise.
15522         * dwarfout.c: Likewise.
15523         * emit-rtl.c: Likewise.
15524         * et-forest.c: Likewise.
15525         * et-forest.h: Likewise.
15526         * expr.c: Likewise.
15527         * gcse.c: Likewise.
15528         * genattr.c: Likewise.
15529         * jump.c: Likewise.
15530         * langhooks.h: Likewise.
15531         * local-alloc.c: Likewise.
15532         * loop-unroll.c: Likewise.
15533         * loop-unswitch.c: Likewise.
15534         * ra-build.c: Likewise.
15535         * regclass.c: Likewise.
15536         * regmove.c: Likewise.
15537         * rtl.def: Likewise.
15538         * rtlanal.c: Likewise.
15539         * sched-ebb.c: Likewise.
15540         * sched-rgn.c: Likewise.
15541         * simplify-rtx.c: Likewise.
15542         * ssa.c: Likewise.
15543         * tracer.c: Likewise.
15544         * tree.c: Likewise.
15546 2003-07-05  Zack Weinberg  <zack@codesourcery.com>
15548         * cppcharset.c: Use the correct return type for the fallback iconv
15549         macro.
15551 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15553         Blame to Jan Hubicka  <jh@suse.cz>
15554         * cfglayout.c (record_effective_endpoints): Split insns before
15555         first basic block correctly.
15557 2003-07-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
15559         * expr.c (expand_expr, case COMPONENT_REF): When seeing if should use
15560         bitfield operations, use STRICT_ALIGNMENT, not SLOW_UNALIGNED_ACCESS
15561         if EXPAND_CONST_ADDRESS or EXPAND_INITIALIZER.
15563 2003-07-05  Andreas Jaeger  <aj@suse.de>
15565         * genattrtab.c (write_attr_get): Revert part of last patch to
15566         always write out a prototype.
15568         * genemit.c (gen_split): Readd lost unused attributes in last
15569         patch.
15571 2003-07-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15573         * cfgloopmanip.c (force_single_succ_latches): Force latch to be
15574         different from header.
15576 2003-07-05  Andreas Schwab  <schwab@suse.de>
15578         * config/m68k/m68k.c: Remove code protected by CRDS.
15579         * config/m68k/m68k.md: Likewise.
15581 2003-07-05  Neil Booth  <neil@daikokuya.co.uk>
15583         PR driver/11417
15584         * c-opts.c (permit_fortran_options): New.
15585         (c_common_init_options): Accept fortran front end options if
15586         it looks like we might be preprocessing Fortran.
15587         (c_common_handle_option): Don't reject switch if permit_fotran_options.
15589 2003-07-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15591         * genattr.c (internal_dfa_insn_code): Output prototype.
15592         * genattrtab.c: Don't output unnecessary decls, output in ISO C.
15593         * genautomata.c: Likewise.
15594         * genconditions.c: Likewise.
15595         * genemit.c: Likewise.
15596         * genextract.c: Likewise.
15597         * gengenrtl.c: Likewise.
15598         * gengtype.c: Likewise.
15599         * genopinit.c: Likewise.
15600         * genoutput.c: Likewise.
15601         * genpeep.c: Likewise.
15602         * genrecog.c: Likewise.
15604 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
15606         * cpplib.h (CPP_AT_NAME, CPP_OBJC_STRING): New token types.
15607         (struct cpp_options): Add narrow_charset, wide_charset,
15608         bytes_big_endian fields.  Remove EBCDIC field.
15609         (cpp_init_iconv, cpp_interpret_string): New external interfaces.
15611         * cpphash.h: Include <iconv.h> if we have it, otherwise
15612         provide a dummy definition of iconv_t.
15613         (struct cpp_reader): Add narrow_cset_desc and wide_cset_desc fields.
15614         (_cpp_valid_ucn): Update prototype.
15615         (_cpp_destroy_iconv): New prototype.
15617         * doc/cpp.texi: Document character set handling.
15618         * doc/cppopts.texi: Document -fexec-charset= and -fexec-wide-charset=.
15619         * doc/extend.texi: Delete entire section on multiline strings.
15620         Rewrite section on __FUNCTION__ etc now that these are
15621         variables in C.
15623         * cppucnid.tab, cppucnid.pl: New files.
15624         * cppucnid.h: New generated file.
15625         * cppcharset.c: Include cppucnid.h.  Lots of commentary added.
15626         (iconv_open, iconv, iconv_close): Provide dummy definitions
15627         if !HAVE_ICONV.
15628         (SOURCE_CHARSET, struct strbuf, init_iconv_desc, cpp_init_iconv,
15629         _cpp_destroy_iconv, convert_cset, width_to_mask, convert_ucn,
15630         emit_numeric_escape, convert_hex, convert_oct, convert_escape,
15631         cpp_interpret_string, narrow_str_to_charconst,
15632         wide_str_to_charconst): New.
15633         (ucn_valid_in_identifier): Use a binary search through the
15634         ucnranges table defined in cppucnid.h, not a long chain of if
15635         statements.
15636         (_cpp_valid_ucn): Add a limit pointer.  Downgrade "universal
15637         character names are only valid in C++ and C99" to a warning.
15638         Issue the "meaning of \[uU] is different in traditional C"
15639         warning here.  Take care not to let iconv see an invalid UCS
15640         value if we get a malformed UCN.  Issue an error if we don't
15641         have iconv.
15642         (cpp_interpret_charconst): Moved here from cpplex.c.  Use
15643         cpp_interpret_string to do the heavy lifting.
15645         * cppinit.c (cpp_create_reader): Initialize bytes_big_endian,
15646         narrow_charset, wide_charset fields of options structure.
15647         (cpp_destroy): Call _cpp_destroy_iconv.
15648         * cpplex.c (forms_identifier_p): Adjust call to _cpp_valid_ucn.
15649         (maybe_read_ucn, hex_digit_value, cpp_parse_escape): Delete.
15650         (cpp_interpret_charconst): Moved to cppcharset.c.
15651         * cpplib.c (dequote_string): Delete.
15652         (interpret_string_notranslate): New.
15653         (do_line, do_linemarker): Use interpret_string_notranslate.
15655         * Makefile.in (cppcharset.o): Depend on cppucnid.h.
15657         * c-common.c (fname_string, combine_strings): Delete.
15658         * c-common.h (fname_string, combine_strings): Delete prototypes.
15659         * c-lex.c (ignore_escape_flag): Delete.
15660         (cb_ident): Use cpp_interpret_string, not lex_string.
15661         (get_nonpadding_token): New function.
15662         (c_lex): Handle Objective-C @-prefixed identifiers and strings here.
15663         Adjust calls to lex_string.  Don't write *value twice.
15664         (lex_string): Now handles string constant concatenation.
15665         Most of the work handed off to cpp_interpret_string.
15666         Call fix_string_type here.
15667         * c-parse.in (STRING_FUNC_NAME, VAR_FUNC_NAME): Replace with
15668         FUNC_NAME, throughout.
15669         (OBJC_STRING): New token type.
15670         (primary:STRING): No need to call fix_string_type here.
15671         (primary:objc_string): Make that OBJC_STRING.
15672         (objc_string nonterminal): Delete.
15673         (yylexname): Delete code to handle fake string constants.
15674         (yylexstring): Delete entirely.
15675         (_yylex): Handle CPP_AT_NAME and CPP_OBJC_STRING.  No need
15676         to handle CPP_ATSIGN.
15678         * c.opt (-fexec-charset=, -fwide-exec-charset=): New options.
15679         * c-opts.c (missing_arg, c_common_handle_option): Handle
15680         OPT_fexec_charset_ and OPT_fwide_exec_charset_.
15681         (c_common_init): Set cpp_opts->bytes_big_endian, not
15682         cpp_opts->EBCDIC.  Call cpp_init_iconv.
15683         (print_help): Document -fexec-charset= and -fexec-wide-charset=.
15684         (TARGET_EBCDIC): Delete default definition.
15686         * objc/objc-act.c (build_objc_string_object): No need to
15687         handle string constant concatenation.
15689 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
15691         * doc/install.texi: Fix typos.
15692         * doc/invoke.texi: Likewise.
15693         * doc/tm.texi: Likewise.
15695 2003-07-04  Kazu Hirata  <kazu@cs.umass.edu>
15697         * config/pa/fptr.c: Fix comment typos.
15698         * config/pa/pa-64.h: Likewise.
15699         * config/pa/pa.c: Likewise.
15700         * config/pa/pa.h: Likewise.
15701         * config/rs6000/603.md: Likewise.
15702         * config/rs6000/7xx.md: Likewise.
15703         * config/rs6000/darwin.h: Likewise.
15704         * config/rs6000/freebsd.h: Likewise.
15705         * config/rs6000/rs6000.c: Likewise.
15706         * config/rs6000/rs6000.md: Likewise.
15707         * config/rs6000/spe.h: Likewise.
15709 2003-07-04  Ulrich Weigand  <uweigand@de.ibm.com>
15711         * config/s390/2064.md: Change GNU CC to GCC.
15712         * config/s390/2084.md: Likewise.
15713         * config/s390/fixdfdi.h: Likewise.
15714         * config/s390/linux.h: Likewise.
15715         * config/s390/s390-modes.def: Likewise.
15716         * config/s390/s390-protos.h: Likewise.
15717         * config/s390/s390.c: Likewise.
15718         * config/s390/s390.h: Likewise.
15719         * config/s390/s390.md: Likewise.
15720         * config/s390/s390x.h: Likewise.
15722 2003-07-04  Jeff Law  <law@redhat.com>
15724         PR c/11428
15725         * expr.c (do_store_flag): Pass in the correct result type
15726         when calling fold_single_bit_test.
15727         * fold-const.c (fold_single_bit_test): Use result_type for the
15728         result when folding a sign bit test.
15730 2003-07-04  Neil Booth  <neil@daikokuya.co.uk>
15732         * opts.c (common_handle_options): Negate sense of -falign- switches.
15734 2003-07-04  H.J. Lu <hongjiu.lu@intel.com>
15736         * Makefile.in: Replace PWD with PWD_COMMAND.
15738 2003-07-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15740         * cfgloopanal.c (count_strange_loop_iterations): New static function.
15741         (constant_iterations, count_loop_iterations, simple_loop_exit_p):
15742         Handle strange loops.
15744 2003-07-04  Toon Moene  <toon@moene.indiv.nluug.nl>
15746         * install.texi: Even the g77 manpage is derived from
15747         the full g77 manual.
15749 2003-07-04  Zack Weinberg  <zack@codesourcery.com>
15751         * ABOUT-NLS: Delete.
15752         * intl: Delete entire directory.
15753         * aclocal.m4: Include ../config/gettext.m4.  Delete
15754         AC_ISC_POSIX, AM_LANGINFO_CODESET, jm_GLIBC21, AM_LC_MESSAGES,
15755         AM_PATH_PROG_WITH_TEST, AM_WITH_NLS, and AM_GNU_GETTEXT.
15756         * configure.in: Use CY_GNU_GETTEXT, not AM_GNU_GETTEXT.
15757         Remove intl/Makefile from all_outputs.
15758         * configure, config.in: Regenerate.
15759         * Makefile.in: Expunge all references to intl subdirectory.
15760         Add -I../intl to INCLUDES.
15761         * intl.h: Include libintl.h if and only if ENABLE_NLS is defined.
15763 2003-07-04  Roger Sayle  <roger@eyesopen.com>
15765         * config/rs6000/aix51.h (TARGET_C99_FUNCTIONS): Define.
15766         * config/rs6000/aix52.h (TARGET_C99_FUNCTIONS): Likewise.
15768 2003-07-04  Danny Smith  <dannysmith@users.sourceforge.net>
15770         PR c++/5287, PR c++/7910, PR c++/11021
15771         * config/i386/winnt.c (ix86_handle_dll_attribute): Don't add
15772         dllimport attribute if function is defined at declaration, but
15773         report error instead. Likewise for dllimport'd variable
15774         definitions.  Set implicit TREE_PUBLIC for dllimport'd variables
15775         declared within functions, Report error if dllimport or dllexport
15776         symbol is not global.
15777         (i386_pe_dllimport_p): Ignore dllimport attribute of functions
15778         if defined after declaration or if inlined. Don't allow definition
15779         of static data members of C++ classes. Don't dllimport virtual
15780         methods.
15781         (i386_pe_mark_dllexport): Warn about inconsistent dll attributes.
15782         (i386_pe_mark_dllimport): Remove unnecessary checks.
15783         (i386_pe_encode_section_info): Warn if the dllimport attribute
15784         and symbol prefix have been instantiated and then overridden.
15786         * doc/extend.texi: Document dllimport and dllexport attributes.
15788         * config/i386/winnt.c (i386_pe_output_labelref): Fix indents.
15790 2003-07-03 Uwe Stieber <uwe@kaos-group.de>
15792         * config/kaos.h (CPP_PREDEFINES): Delete.
15793         (TARGET_OS_CPP_BUILTINS): New.
15795 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15797         * c-aux-info.c: Include toplev.h after c-tree.h.
15798         * c-common.c: Likewise.
15799         (GCC_DIAG_STYLE): Undef.
15800         * c-semantics.c (GCC_DIAG_STYLE): Define.
15801         * c-tree.h (GCC_DIAG_STYLE): Likewise.
15802         * diagnostic.h (inform): Move prototype to toplev.h.
15803         * jump.c: Include diagnostic.h before toplev.h.
15804         * toplev.h (GCC_DIAG_STYLE, ATTRIBUTE_GCC_DIAG): Define.
15805         (warning, error, fatal_error, pedwarn, sorry, inform,
15806         error_for_asm, warning_for_asm): Mark with ATTRIBUTE_GCC_CXXDIAG.
15808 2003-07-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
15810         * cfglayout.c (cfg_layout_duplicate_bb): Do not update frequencies
15811         at all if edge is not specified.
15812         (can_copy_bbs_p, copy_bbs): New.
15813         * cfglayout.h (can_copy_bbs_p, copy_bbs): Declare.
15814         * cfgloop.c (get_loop_body): Comment more precisely.
15815         * cfgloopmanip.c (copy_bbs, record_exit_edges): Removed.
15816         (scale_bbs_frequencies): Fix comment typo.
15817         (can_duplicate_loop_p): Use can_copy_bbs_p.
15818         (duplicate_loop_to_header_edge): Simplify by using copy_bbs.
15820 2003-07-03  Devang Patel <dpatel@apple.com>
15822         * c-opts.c (c_common_parse_file): Remove extra
15823         debug_hooks->start_source_file call.
15825 2003-07-03  Roger Sayle  <roger@eyesopen.com>
15827         * real.c (real_trunc, real_floor, real_ceil): New functions
15828         to implement trunc, floor and ceil respectively.
15829         * real.h (real_trunc, real_floor, real_ceil): Prototype here.
15830         * builtins.c (integer_valued_real_p): New function to test if
15831         a floating point expression has an integer valued result.
15832         (fold_trunc_transparent_mathfn): Optimize foo(foo(x)) as
15833         foo(x) where foo is an integer rounding function.  Similarly,
15834         optimize foo(bar(x)) as bar(x), and foo((double)(int)x) as
15835         (double)(int)x when both foo and bar are integer rounding
15836         functions and we don't need to honor errno.
15837         (fold_builtin_trunc, fold_builtin_floor, fold_builtin_ceil):
15838         New functions to fold trunc, floor and ceil.
15839         (fold_builtin): Use fold_builtin_trunc to fold BUILT_IN_TRUNC*,
15840         fold_builtin_floor to fold BUILT_IN_FLOOR* and fold_builtin_ceil
15841         to fold BUILT_IN_CEIL*.
15842         * fold-const.c (tree_expr_nonnegative_p): Handle FLOAT_EXPR and
15843         the remaining integer rounding functions.
15845 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
15847         * config/sparc/sparc.c (function_arg_partial_nregs): Use
15848         SPARC_INT_ARG_MAX to determine where to split unnamed
15849         complex FP arguments.
15851 2003-07-03  Jan Hubicka  <jh@suse.cz>
15853         * basic-block.h (create_basic_block, merge_blocks_nomove): Kill.
15854         * cfgcleanup.c (merge_blocks): Rename to merge_blocks_move.
15855         (merge_blocks_move_predecessor_nojumps,
15856          merge_blocks_move_successor_nojumps): Use merge_blocks.
15857         (try_optimize_cfg): Use merge_blocks_move.
15858         * cfgrtl.c (create_basic_block): Rename to rtl_create_basic_block.
15859         (merge_blocks_nomove): Rename to rtl_merge_blocks.
15860         (cfg_layout_create_basic_block): New.
15861         (rtl_can_merge_blocks): New.
15862         (cfg_layout_split_block): Do not alloc aux by hand.
15863         * cfghooks.h (cfg_hooks): Add create_basic_block, can_merge_blocks_p,
15864         merge_blocks.
15865         (create_basic_block, can_merge_blocks_p, merge_blocks): New macros.
15866         * cfglayout.c (cfg_layout_duplicate_bb): Do not allocate aux by hand.
15867         * cfgloopmanip.c (loop_split_edge_with): Likewise.
15868         * ifcvt.c (merge_if_block): Use merge_blocks_nomove.
15870         * basic-block.h (basic_block_def): Add field 'rbi'.
15871         * bb-reorder.c (find_traces, rotate_loop, mark_bb_visited,
15872         find_traces_1_round, copy_bb, connect_traces): Update use of rbi.
15873         * cfg.c (entry_exit_blocks): Add new field.
15874         * cfglayout.c: Include alloc-pool.h;
15875         (cfg_layout_pool): New.
15876         (record_effective_endpoints, fixup_reorder_chain,
15877         fixup_fallthru_exit_predecessor, cfg_layout_duplicate_bb): Update use
15878         of rbi.
15879         (cfg_layout_initialize_rbi): New function.
15880         (cfg_layout_initialize): Use it.
15881         (cfg_layout_finalize): Clear rbi fields.
15882         * cfglayout.h (RBI): Kill.
15883         (cfg_layout_initialize_rbi): Declare.
15884         * cfgloopmanip.c (copy_bbs): Use rbi.
15885         (record_exit_edges): Likewise.
15886         (duplicate_loop_to_header_edge): Likewise.
15887         * cfgrtl.c (cfg_layout_create_basic_block): Use
15888         cfg_layout_initialize_rbi.
15889         (cfg_layout_split_block): Use rbi.
15890         (cfg_layout_delete_block): Likewise.
15891         * loop-init.c (loop_optimizer_finalize): Likewise.
15892         * loop-unswitch.c (unswitch_loop): Likewise.
15893         * tracer.c (seen, tail_duplicate, layout_superblocks): Likewise.
15895         * cfgrtl.c: Update comments.
15896         (try_redirect_by_replacing_jump): New argument.
15897         (redirect_branch_edge): Break out from ...
15898         (rtl_redirect_edge_and_branch): ... this one.
15899         (update_cfg_after_block_merging): Break out from ...
15900         (rtl_merge_blocks): ... this one.
15901         (cfg_layout_split_edge): New.
15902         (cfg_layout_merge_blocks): New.
15903         (cfg_layout_can_merge_blocks_p): New.
15904         (cfg_layout_redirect_edge_and_branch): Reorganize.
15905         (cfg_layout_rtl_cfg_hooks): Fill in.
15906         (cfg_layout_delete_block): Kill barriers.
15907         * cfganal.c (can_fallthru): Deal with exit blocks
15908         * cfglayout.c (cfg_layout_function_header): New function
15909         (record_effective_endpoints): Record function header.
15910         (fixup_reorder_chain): Fixup dead jumptables; place header
15912         * basic-block.h (CLEANUP_CFGLAYOUT): New flag.
15913         * bb-reorder.c (cfg_layout_initialize): Update call.
15914         * cfgcleanup.c (try_optimize_cfg): Supress optimizations of fallthru
15915         edges in cfglayout mode.
15916         * cfglayout.c (cleanup_unconditional_jumps): Kill.
15917         (cfg_layout_initialize): Kill agrument loops; use cfgcleanup.
15918         * cfglayout.h (cfg_layout_initialize): Update prototype.
15919         * cfgloop.h (CP_INSIDE_CFGLAYOUT): Kill.
15920         * cfgloopmanip.c (loop_split_edge_with): Use split_edge.
15921         * flow.c (propagate_block): Do not crash when basic block ends
15922         by first insn in the chain.
15923         * loop-init.c (loop_optimizer_init):  First enter cfglayout mode; later
15924         do loop discovery.
15925         * tracer.c (tracer): Update call of cfg_layout_initialize.
15927 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15929         * Makefile.in: Use dependency variables in lieu of explicit
15930         files throughout.
15932 2003-07-03  Steven Bosscher  <steven@gcc.gnu.org>
15934         * rtl.h (ECF_*, flags_from_decl_or_type): Move from here...
15935         * tree.h: ...to here.
15937 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
15939         * config/s390/2064.md: Fix comment typos.
15940         * config/s390/2084.md: Likewise.
15941         * config/s390/s390.c: Likewise.
15942         * config/s390/s390.md: Likewise.
15943         * config/sh/sh.c: Likewise.
15944         * config/sh/sh.h: Likewise.
15945         * config/sh/sh.md: Likewise.
15946         * config/sparc/sparc.c: Likewise.
15947         * config/sparc/sparc.h: Likewise.
15948         * config/sparc/sparc.md: Likewise.
15949         * config/stormy16/stormy16.c: Likewise.
15950         * config/stormy16/stormy16.h: Likewise.
15951         * config/stormy16/stormy-abi: Fix a typo.
15953 2003-07-03  Kelley Cook  <kelleycook@wideopenwest.org>
15955         * Makefile.in (ifcvt.o): Depend on OPTABS_H.
15957 2003-07-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
15959         * config/mips/mips.h (save_argv): Delete.
15961 2003-07-03  Roger Sayle  <roger@eyesopen.com>
15963         PR target/10700
15964         * fold-const.c (extract_muldiv_1): There's nothing that can be done
15965         if the expression is a SAVE_EXPR.
15967 2003-07-03  Kazu Hirata  <kazu@cs.umass.edu>
15969         * config/m32r/m32r.c: Fix comment typos.
15970         * config/m68hc11/m68hc11.c: Likewise.
15971         * config/m68hc11/m68hc11.h: Likewise.
15972         * config/m68k/m68k.c: Likewise.
15973         * config/mcore/mcore.c: Likewise.
15974         * config/mcore/mcore.h: Likewise.
15975         * config/mcore/mcore.md: Likewise.
15976         * config/mips/mips.c: Likewise.
15977         * config/mips/mips.h: Likewise.
15978         * config/mips/mips.md: Likewise.
15979         * config/mips/netbsd.h: Likewise.
15980         * config/mn10300/mn10300.c: Likewise.
15982 2003-07-03  Andreas Schwab  <schwab@suse.de>
15984         * dbxout.c (pending_bincls): Move decl down inside
15985         DBX_DEBUGGING_INFO || XCOFF_DEBUGGING_INFO section.
15987 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
15989         * rtl.h (NOTE_DATA): Refer to whole union.
15990         * emit-rtl.c (emit_note): Use memset to clear NOTE_DATA.
15992 2003-07-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
15994         PR optimization/11381
15995         * simplify-rtx.c (simplify_relational_operation): Check that
15996         two equal operands have no side-effects before simplifying
15997         the comparison.
15999 2003-07-02  Jeff Law  <law@redhat.com>
16001         * expr.c (do_store_flag): Remove special case folding for
16002         single bit tests.  Instead call back into the commonized folder
16003         routine.
16004         * fold-const.c (fold_single_bit_test): New function, mostly
16005         extracted from do_store_flag, with an additional case extracted
16006         from fold.
16007         (fold): Call fold_single_bit_test appropriately.
16008         * tree.h (fold_single_bit_test): Prototype.
16010 2003-07-02  Zack Weinberg  <zack@codesourcery.com>
16012         * system.h: Include filenames.h.
16013         (IS_DIR_SEPARATOR, IS_ABSOLUTE_PATHNAME): Don't define.
16014         (DIR_SEPARATOR, DIR_SEPARATOR_2): If not already defined,
16015         define based on HAVE_DOS_BASED_FILE_SYSTEM.
16016         * config/i386/xm-cygwin.h, config/i386/xm-djgpp.h
16017         * config/i386/xm-mingw32.h: Don't define
16018         HAVE_DOS_BASED_FILE_SYSTEM,
16019         DIR_SEPARATOR, or DIR_SEPARATOR_2.
16020         * doc/hostconfig.texi: Update to match.
16022         * cppfiles.c, gcc.c, gensupport.c, protoize.c,
16023         config/i386/cygwin.h:
16024         Use IS_ABSOLUTE_PATH throughout.
16025         * gcc.c (DIR_UP): Delete, unused.
16026         * protoize.c (IS_SAME_PATH): Define in terms of
16027         FILENAME_CMP.
16028         (is_abspath): Delete.
16030 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
16032         * config/i386/emmintrin.h: Fix comment typos.
16033         * config/i386/i386.c: Likewise.
16034         * config/i386/i386.h: Likewise.
16035         * config/i386/sco5.h: Likewise.
16036         * config/ia64/ia64.c: Likewise.
16037         * config/ia64/itanium2.md: Likewise.
16039 2003-07-02  H.J. Lu  <hongjiu.lu@intel.com>
16041         * dbxout.c (pending_bincls): Replace DBX_USE_BINCLS with
16042         DBX_USE_BINCL.
16043         (emit_bincl_stab): Same.
16044         (emit_pending_bincls): Same.
16046 2003-07-02  Kazu Hirata  <kazu@cs.umass.edu>
16048         * config/h8300/h8300.c (compute_mov_length): Fix the length of
16049         loading CONST0_RTX (SFmode).
16050         * config/h8300/h8300.h (CONST_DOUBLE_OK_FOR_LETTER_P): Change
16051         'G' to CONST0_RTX (SFmode).
16052         * config/h8300/h8300.md (movsf_h8300): Change the first
16053         constraint to 'G'.
16054         (movsf_h8300h): Likewise.
16056 2003-07-02  Neil Booth  <neil@daikokuya.co.uk>
16058         * c-common.h (c_common_init_options): New prototype.
16059         * c-opts.c (deferred_size): Remove.
16060         (defer_opt): Array is now pre-allocated.
16061         (c_common_init_options): Pre-allocate deferred_opts.  Make
16062         lang_flags unsigned.
16063         (push_command_line_options): Free deferred_opts.
16064         * hooks.c (hook_uint_uint_constcharptrptr_0): New.
16065         * hooks.h (hook_uint_uint_constcharptrptr_0): New.
16066         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): Update.
16067         * langhooks.h (struct lang_hooks): New prototype for init_options.
16068         * main.c (main): Cast argv.
16069         * opts.c (handle_option, handle_options): Update prototypes.
16070         (decode_options): save_argc, save_argv are not global.  Constify.
16071         * opts.h (decode_options): New prototype.
16072         * toplev.c (general_init): New protoype.
16073         (save_argv): Make static.
16074         (save_argc): Remove.
16075         (print_switch_values, general_init): Constify.
16076         (toplev_main): Save argv.
16077         * toplev.h (toplev_main): Update prototype.
16078         (save_argc, save_argv): Remove.
16080 2003-07-02  David Edelsohn  <edelsohn@gnu.org>
16082         * dbxout.c (pending_bincls): Guard with DBX_USE_BINCLS.
16083         (emit_bincl_stab): Same.
16084         (emit_pending_bincls): Same.
16086 2003-07-02  Nathan Sidwell  <nathan@codesourcery.com>
16088         PR c++/11072
16089         * ginclude/stddef.h (offsetof): Remove cast to 'char &'. Explain why.
16091 2003-07-02  Andreas Schwab  <schwab@suse.de>
16093         * dbxout.c (pending_bincls): Only define if DBX_DEBUGGING_INFO.
16095 2003-07-02  Eric Botcazou  <ebotcazou@libertysurf.fr>
16097         PR optimization/11210
16098         * expr.c (handled_component_p) [NOP_EXPR]: Add ??? note
16099         about the behaviour with regard to bitfields.
16100         * fold-const (decode_field_reference): Record outermost type in
16101         case the expression is a NOP. Strip all NOPs. Set the signedness
16102         to that of the outermost type (if any) when the bitsize is equal
16103         to the size of the type.
16105 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
16107         * config/mips/mips.md (addsi3): Remove workaround for adds of -32768.
16108         (addsi3_internal, adddi3, adddi3_internal_2): Likewise.
16109         (adddi3_internal_3, addsi3_internal_2): Likewise.
16111 2003-07-02  Richard Sandiford  <rsandifo@redhat.com>
16113         * config/mips/mips.c (machine_function): Add new fields:
16114         ignore_hazard_length_p and all_noreorder_p.
16115         (mips_flag_delayed_branch): New variable.
16116         (override_options): Treat '/' as an operand punctuation character.
16117         Set up mips_flag_delayed_branch.
16118         (print_operand): Handle '/'.
16119         (mips_output_function_prologue): Put the whole function in
16120         .set noreorder and .set nomacro if all_noreorder_p is true.
16121         (mips_output_function_epilogue): End the noreorder/nomacro sequence.
16122         (mips16_optimize_gp): Remove "first insn" parameter.
16123         (mips16_lay_out_constants): New function, split out from mips_reorg.
16124         (mips_avoid_hazard, mips_avoid_hazards): New functions.
16125         (mips_reorg): For mips16 code, call mips16_lay_out_constant
16126         and (optionally) mips16_optimize.  If TARGET_EXPLICIT_RELOCS,
16127         do delayed-branch scheduling followed by hazard detection.
16128         (mips_adjust_insn_length): Only account for hazards if
16129         !ignore_hazard_length_p.
16130         (mips_output_load_label): Add a nop to the o32 sequence if
16131         the target suffers from load delays.
16132         (mips_output_conditional_branch): Add %/ to the end of branches.
16133         (mips_output_division): Fill the branch delay slot with %#.
16134         * config/mips/mips.md: Remove redundant '%*' from mips16 branch
16135         instructions.  End all other %* branches with %/.
16136         (ffssi2, ffsdi2): Fix lengths.
16137         (truncdisi2, truncdihi2, truncdiqi2): Add store attributes.
16138         (fix_truncdfsi2_macro): Turn off .set nomacro if appropriate.
16139         (fix_truncsfsi2_macro): Likewise.
16140         (mov_lwl): Set hazard to "none".
16141         (ashldi3_internal): Fill the branch delay slot with %#.
16142         (ashrdi3_internal, lshrdi3_internal): Likewise.
16143         (exception_receiver): Explicitly set $28.
16144         (hazard_nop): New pattern.
16146 2003-07-02  Jan Hubicka  <jh@suse.cz>
16148         * cgraphunit.c (cgraph_finalize_unit): Set current_function_decl
16149         before calling tree_inlinable_function_p.
16151 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
16153         * fixinc/inclhack.def (irix_stdio_va_list): Apply to IRIX 6.5
16154         <internal/stdio_core.h> too.
16155         (stdio_va_list): Apply to IRIX 6.5 <internal/stdio_core.h> and
16156         <internal/wchar_core.h> too.
16157         Substitute va_list uses in inline definition.
16158         * fixinc/fixincl.x: Regenerate.
16160 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
16162         * config/mips/iris5.h (SET_FILE_NUMBER): Moved here from iris3.h.
16163         Undef before redefinition.
16164         (LABEL_AFTER_LOC): Likewise.
16165         (DEFAULT_SIGNED_CHAR): Likewise.
16166         (ASM_OUTPUT_ASCII): Moved here from iris4.h.
16167         Fix IRIX spelling.
16169         * config/mips/iris3.h: Remove, unused.
16170         * config/mips/iris4.h: Likewise.
16172         * config/mips/mips.h (STACK_ARGS_ADJUST): Remove, unused.
16174         * config/mips/iris5.h (TARGET_DEFAULT): Move ...
16175         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here to
16176         target_cpu_default.
16178         * config/mips/iris5.h: Move explicit includes ...
16179         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): ... here.
16181         * config/mips/iris6.h (MIPS_ISA_DEFAULT, MIPS_ABI_DEFAULT): Move ...
16182         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16183         tm_defines.
16185         * config/mips/iris6.h (TARGET_DEFAULT): Move ...
16186         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here to
16187         target_cpu_default.
16189         * config/mips/iris6.h: Fix IRIX spelling.
16190         (MULTILIB_DEFAULTS): Undef before redefinition.
16192         * config/mips/iris6.h: Move explicit includes ...
16193         * config.gcc (mips-sgi-irix6*, mips-sgi-irix5cross64): ... here.
16195 2003-07-02  Jan Hubicka  <jh@suse.cz>
16197         * cgraph.c (cgraph_mark_needed_node, cgraph_varpool_mark_needed_node,
16198         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
16199         Use next_needed field instead of aux to maintain the queue.
16200         * cgraph.h (cgraph_node): Add next_needed.
16201         (cgraph_varpool_node): Add next_needed; remove aux.
16202         * cgraphunit.c (cgraph_finalize_compilation_unit): Use next_needed.
16204 2003-07-02  Jan Hubicka  <jh@suse.cz>
16206         * cgraphunit.c (cgraph_finalize_function): Set finalized.
16207         (cgraph_finalize_function): Do not examine inlinablility.
16208         (cgraph_finalize_compilation_unit): Do it here.
16209         * cgraph.h (cgraph_local_info): Add finalized field.
16211 2003-07-02  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
16213         * ggc-common.c (gt_pch_save): Cast MAP_FAILED to void *.
16214         (gt_pch_restore): Likewise.
16216 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
16218         * config/alpha/alpha.c: Fix comment typos.
16219         * config/alpha/elf.h: Likewise.
16220         * config/arm/arm.c: Likewise.
16221         * config/arm/arm.h: Likewise.
16222         * config/arm/arm.md: Likewise.
16223         * config/arm/t-arm-coff: Likewise.
16224         * config/arm/t-strongarm-pe: Likewise.
16225         * config/arm/xscale-elf.h: Likewise.
16226         * config/avr/avr.h: Likewise.
16228 2003-07-01  Jeff Law  <law@redhat.com>
16230         * stmt.c (any_pending_cleanups): Remove another redundant test.
16232 2003-07-01  David Edelsohn  <edelsohn@gnu.org>
16233             J"orn Rennecke <joern.rennecke@superh.com>
16235         * config/rs6000/rs6000.md (ctr{s,d}i_internal?): Add earlyclobber
16236         for MEM case.
16238 2003-07-01  Devang Patel  <dpatel@apple.com>
16240         * dbxout.c (DBXOUT_DECR_NESTING): Emit pending bincls, if required.
16241         (binclstatus): New.
16242         (struct dbx_file): New members - bincl_status, pending_bincl_name and
16243         prev.
16244         (pending_bincls): New.
16245         (dbxout_init): Initialize new dbx_file members.
16246         (dbxout_start_source_file): Same.
16247         (emit_bincl_stab): New function.
16248         (emit_pending_bincls): Same.
16249         (emit_pending_bincls_if_required): Same.
16250         (dbxout_end_source_file): Emit EINCL stab only if BINCL is  already
16251         processed.
16252         (dbxout_begin_block): Emit pending BINCL stabs.
16253         (dbxout_end_block): Same.
16254         (dbxout_function_decl): Same.
16255         (dbxout_continue): Same.
16256         (dbxout_type): Same.
16257         (dbxout_class_name_qualifiers): Same.
16258         (dbxout_symbol): Same.
16259         (dbxout_symbol_location): Same.
16260         (dbxout_parms): Same.
16262 2003-07-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
16264         * c-semantics.c (genrtl_case_label): Fix format specifier bug.
16265         * cfgrtl.c (rtl_verify_flow_info_1): Likewise.
16267 2003-07-01  Andreas Jaeger  <aj@suse.de>
16269         * fold-const.c: Convert prototypes to ISO C90.
16270         * function.c: Likewise.
16271         * function.h: Likewise.
16273 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
16275         * doc/contrib.texi: Fix typos.
16276         * doc/invoke.texi: Likewise.
16277         * doc/passes.texi: Likewise.
16278         * doc/sourcebuild.texi: Likewise.
16279         * doc/tm.texi: Likewise.
16281 2003-07-01  Kazu Hirata  <kazu@cs.umass.edu>
16283         * basic-block.h: Fix comment typos.
16284         * bb-reorder.c: Likewise.
16285         * c-format.c: Likewise.
16286         * cfgcleanup.c: Likewise.
16287         * cfghooks.h: Likewise.
16288         * cfgloop.c: Likewise.
16289         * cfgloopmanip.c: Likewise.
16290         * cfgrtl.c: Likewise.
16291         * cgraph.h: Likewise.
16292         * cgraphunit.c: Likewise.
16293         * combine.c: Likewise.
16294         * convert.c: Likewise.
16295         * dbxout.c: Likewise.
16296         * df.c: Likewise.
16297         * df.h: Likewise.
16298         * diagnostic.c: Likewise.
16299         * dwarf2out.c: Likewise.
16300         * et-forest.h: Likewise.
16301         * flow.c: Likewise.
16302         * fold-const.c: Likewise.
16303         * function.h: Likewise.
16304         * gcov-io.h: Likewise.
16305         * gcov.c: Likewise.
16306         * gcse.c: Likewise.
16307         * genautomata.c: Likewise.
16308         * ggc-common.c: Likewise.
16309         * ggc-page.c: Likewise.
16310         * loop-unroll.c: Likewise.
16311         * loop-unswitch.c: Likewise.
16312         * loop.c: Likewise.
16313         * mips-tfile.c: Likewise.
16314         * optabs.c: Likewise.
16315         * ra-build.c: Likewise.
16316         * ra-colorize.c: Likewise.
16317         * ra-rewrite.c: Likewise.
16318         * ra.h: Likewise.
16319         * regmove.c: Likewise.
16320         * reload.c: Likewise.
16321         * rtlanal.c: Likewise.
16322         * sched-ebb.c: Likewise.
16323         * sched-int.h: Likewise.
16324         * sched-vis.c: Likewise.
16325         * sreal.c: Likewise.
16326         * ssa-ccp.c: Likewise.
16327         * ssa.c: Likewise.
16328         * toplev.c: Likewise.
16329         * tree-inline.c: Likewise.
16330         * value-prof.c: Likewise.
16331         * value-prof.h: Likewise.
16333 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
16335         * rtl.h (emit_line_note_after): Remove.
16336         (emit_note_copy_after, emit_note_copy): New.
16337         * emit-rtl.c (reorder_insns_with_line_notes): Replace
16338         emit_line_note_after with emit_note_copy_after.
16339         (emit_insn_after_with_line_notes): Likewise.
16340         (emit_line_note_after): Kill.
16341         (emit_note_copy_after): New.
16342         (emit_note_copy): New.
16343         * function.c (emit_return_into_block): Use emit_note_copy_after.
16344         (thread_prologue_and_epilogue_insns): Likewise.
16345         * integrate.c (expand_inline_function): Use emit_note_copy.
16346         (copy_insn_list): Likewise.
16347         * unroll.c (copy_loop_body): Likewise.
16348         * cfglayout.c (duplicate_insn_chain): Likewise.
16350 2003-07-01  Nathan Sidwell  <nathan@codesourcery.com>
16352         * c-tree.h (define_label): Replace filename and lineno arguments
16353         with a location_t.
16354         * c-decl.c (poplevel): Adjust define_label call.
16355         (pop_label_level): Likewise.
16356         (define_label): Replace filename and lineno arguments with a
16357         location_t.
16358         (store_parm_decls): Use DECL_SOURCE_LOCATION.
16359         * c-parse.in (label): Adjust define_label call.
16361 2003-07-01  Neil Booth  <neil@daikokuya.co.uk>
16363         * config/sol2.h, config/alpha/alpha.h, config/alpha/linux.h,
16364         config/i386/i386-interix.h, config/ia64/hpux.h, config/mips/iris6.h,
16365         config/mips/linux.h, config/mips/mips.h, config/pa/pa-hpux.h,
16366         config/pa/pa-hpux10.h, config/pa/pa-hpux11.h, config/pa/pa-pro-end.h,
16367         config/pa/pa.h, config/pa/rtems.h: Use c_dialect_ macros.
16369 2003-07-01  Andreas Jaeger  <aj@suse.de>
16371         * final.c: Convert prototypes to ISO C90.
16372         * flow.c: Likewise.
16373         * flags.h: Likewise.
16374         * gcov-io.c: Likewise.
16375         * gcov-io.h: Likewise.
16377 2003-06-30  Bruno Haible  <bruno@clisp.org>
16379         PR middle-end/6578
16380         * libgcc2.c (__subvsi3): Remove simplification that would not work
16381         when subtracting -0x80000000.
16382         (__subvdi3): Remove simplification that would return a wrong result.
16383         (__mulvsi3): Fix overflow check.
16384         (__absvdi2): Fix simplification that would return a wrong result.
16385         (__mulvdi3): Fix overflow check.
16387 2003-06-30  Jeff Law  <law@redhat.com>
16389         * stmt.c (any_pending_cleanups): Lose argument THIS_CONTOUR, it
16390         was always passed in the value '1'.  Simplify body appropriately.
16391         * tree.h (any_pending_cleanups): Corresponding changes.
16392         * calls.c: (expand_call): Corresponding changes.
16394 2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
16396         * combine.c (distribute_notes): Don't bother REG_WAS_0.
16397         * cse.c (cse_insn): Likewise.
16398         * final.c (final_scan_insn): Likewise.
16399         * jump.c (duplicate_loop_exit_test): Likewise.
16400         * rtl.c (reg_note_name): Remove REG_WAS_0.
16401         * rtl.h (REG_WAS_0): Remove.
16402         * unroll.c (final_reg_note_copy): Don't bother REG_WAS_0.
16403         * config/avr/avr.c (output_movqi): Don't use reg_was_0.
16404         (output_movhi): Likewise.
16405         (output_movsisf): Likewise.
16406         (reg_was_0): Remove.
16407         * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't use
16408         REG_WAS_0.
16409         (m68hc11_gen_movqi): Likewise.
16410         * config/vax/vax-protos.h: Remove the prototype for
16411         reg_was_0_p.
16412         * config/vax/vax.c (follows_p): Remove.
16413         (reg_was_0_p): Likewise.
16414         * config/vax/vax.md (movsi): Don't use reg_was_0_p.
16415         (movhi): Likewise.
16416         (movqi): Likewise.
16417         * doc/rtl.texi (REG_WAS_0): Remove.
16419 2003-06-30  Mark Mitchell  <mark@codesourcery.com>
16421         * config/rs6000/spe.h (__ev_set_spefscr_frmc): Set the flag.
16423 2003-06-30  Bob Wilson  <bob.wilson@acm.org>
16425         * config/xtensa/lib1funcs.asm: Use "xtensa-config.h" from
16426         top-level include directory.
16427         * config/xtensa/lib2funcs.S: Likewise.
16428         * config/xtensa/xtensa.h: Likewise.
16429         * config/xtensa/xtensa-config.h: Remove.
16430         * doc/install.texi: Update location of "xtensa-config.h" header.
16432 2003-06-30  Ulrich Weigand  <uweigand@de.ibm.com>
16434         * config/s390/s390.c (s390_extra_constraint): New function.
16435         * config/s390/s390-protos.h (s390_extra_constraint): Declare it.
16436         * config/s390/s390.h (EXTRA_CONSTRAINT): Use it.
16437         * config/s390/s390.c (q_constraint): Remove.
16438         * config/s390/s390-protos.h (q_constraint): Likewise.
16439         * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Add 'R', 'S', 'T'.
16440         (EXTRA_ADDRESS_CONSTRAINT): Define.
16442         * config/s390/s390.c (larl_operand): Refuse out-of-range operands.
16443         (DISP_IN_RANGE, s390_short_displacement): New.
16444         (legitimate_reload_operand_p): Support long displacements.
16445         (s390_decompose_address): Likewise.
16446         (legitimize_pic_address): Likewise.
16447         (legitimize_address): Likewise.
16448         (s390_fixup_clobbered_return_reg): Likewise.
16449         (s390_emit_prologue, s390_emit_epilogue): Likewise.
16450         (s390_output_mi_thunk): Likewise.
16452         * config/s390/s390.md (attr "op_type"): Add "RXY", "RSY", "SIY".
16453         (attr "atype", attr "length"): Add defaults for new op_types.
16454         (all insns): Change op_type attribute where appropriate.
16456         ("*movdi_lay", "*movsi_lay", "*extendqidi2", "*extendqisi2"): New insns.
16457         ("*tmqi_ext", "*tmdi_mem", "*tmsi_mem", "*tmhi_mem", *tmqi_mem",
16458         "*tstsi", "*tstsi_cconly", "*tsthiCCT", "*tsthiCCT_cconly",
16459         "*tsthi", "*tsthi_cconly", "*tstqiCCT", "*tstqiCCT_cconly",
16460         "*tstqi", "*tstqi_cconly", "*cmpsi_ccs_sign", "*cmpsi_ccs",
16461         "*cmpsi_ccu", "*cmphi_ccu", "*cmpqi_ccu", "*cli",
16462         "movti", "*movdi_64", "*movdi_31", "*movsi", "movhi", "movqi_64",
16463         "movqi", "*movstrictqi", "*movstricthi", "movstrictsi",
16464         "*movdf_64", "*movdf_31", "*movsf",
16465         "*load_multiple_si", "*store_multiple_di",
16466         "*sethighqisi", "*sethighhisi", "*sethighqidi_31", "*extendhisi2",
16467         "*la_64", "*la_31", "*la_31_and", "force_la_31",
16468         "*addsi3_carry1_cc", *addsi3_carry1_cconly",
16469         "*addsi3_carry2_cc", *addsi3_carry2_cconly",
16470         "*addsi3_cc", "*addsi3_cconly", "*addsi3_cconly2",
16471         "*addsi3_sign", "*addsi3_sub", "addsi3",
16472         "*subsi3_borrow_cc", "*subsi3_borrow_cconly", "*subsi3_cc",
16473         "*subsi3_cconly", "*subsi3_sign", "*subsi3_sub", "subsi3",
16474         "mulsi3"
16475         "*andsi3_cc", "*andsi3_cconly", "andsi3",
16476         "*andqi3_ss", "*andqi3_ss_inv",
16477         "*iorsi3_cc", "*iorsi3_cconly", "iorsi3",
16478         "*iorqi3_ss", "*iorqi3_ss_inv",
16479         "*xorsi3_cc", "*xorsi3_cconly", "xorsi3",
16480         "*xorqi3_ss", "*xorqi3_ss_inv",
16481         "*tls_load_31"): Add alternatives for long-displacement instructions.
16483         ("*cmpdf_ccs", "*cmpdf_ccs_ibm", "*cmpsf_ccs", "*cmpsf_ccs_ibm",
16484         "*load_multiple_di", "*store_multiple_di",
16485         "*sethighqidi_64", "*zero_extendhisi2_31",
16486         "truncdfsf2_ibm", "extendsfdf2_ieee", "extendsfdf2_ibm",
16487         "adddf3", "*adddf3", "*adddf3_ibm",
16488         "addsf3", "*addsf3", "*addsf3_ibm",
16489         "subdf3", "*subdf3", "*subdf3_ibm",
16490         "subsf3", "*subsf3", "*subsf3_ibm",
16491         "mulsi_6432", "divmoddisi3",
16492         "muldf3", "*muldf3", "*muldf3_ibm",
16493         "mulsf3", "*mulsf3", "*mulsf3_ibm",
16494         "divdf3", "*divdf3", "*divdf3_ibm",
16495         "divsf3", "div*sf3", "*divsf3_ibm",
16496         "sqrtdf2", "sqrtsf2",
16497         "*cjump_long", "*icjump_long", "indirect_jump", "casesi_jump",
16498         "*doloop_si_long", "*doloop_di_long", "bas_64", "bas_31",
16499         "bas_r_64", "bas_r_31", "bas_tls_31", "bas_tls_64"): Adapt memory
16500         and address constraints for instructions that do not accept long
16501         displacements.
16503 2003-06-30  Hartmut Penner  <hpenner@de.ibm.com>
16504             Ulrich Weigand  <uweigand@de.ibm.com>
16506         * config/s390/2084.md: New file.
16507         * config/s390/s390.md: Include it.
16508         * config/s390/s390.c (s390_adjust_priority): New function.
16509         (TARGET_SCHED_ADJUST_PRIORITY): Define.
16510         (s390_first_cycle_multipass_dfa_lookahead): New function.
16511         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Define.
16512         (s390_sched_reorder2): New function.
16513         (TARGET_SCHED_REORDER2): Define.
16514         (s390_adjust_cost): Support PROCESSOR_2084_Z990 cpu type.
16515         (s390_issue_rate): Likewise.
16517 Mon Jun 30 23:47:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
16519         * Makefile.in (GTFILES): Add cgraph.h.
16520         * cgraph.c (known_decls): Remove.
16521         (cgraph_hash, cgraph_nodes, cgraph_nodes_queue,
16522         cgraph_varpool_hash, cgraph_varpool_nodes_queue): GTYize.
16523         (cgraph_node): Do not allocate known_decls; use polutate hashtable.
16524         (cgraph_varpool_node): Likewise; add next pointer.
16525         (cgraph_varpool_nodes): New static variable.
16526         * cgraph.h (cgraph_local_info, cgraph_global_info, cgraph_rtl_info,
16527         cgraph_node, cgraph_edge, cgraph_varpool_node, cgraph_nodes, cgraph_n_nodes,
16528         cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): GTYize.
16529         * gengtype.c (open_base_files): Include cgraph.h
16531 2003-06-30  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
16533         * Changelog: Remove ">>>>>>>" from previous change.
16535 2003-06-30  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
16537         * config/cris/cris.c: Fix spelling for "testcase".
16538         * config/cris/cris.h: Likewise.
16539         * config/cris/cris.md: Likewise.
16540         * config/mmix/crti.asm: Likewise.
16541         * config/mmix/mmix.h: Likewise.
16542         * config/mmix/mmix.md: Likewise.
16544 2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
16546         * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Make it always
16547         1.
16549 2003-06-30  Ulrich Weigand  <uweigand@de.ibm.com>
16551         * config.gcc [s390*-*-*]: Support --with-arch, --with-tune, and
16552         --with-mode configure options.
16553         * config/s390/s390.h (OPTION_DEFAULT_SPECS): Define.
16554         (DRIVER_SELF_SPECS): Define.
16555         * config/s390/linux.h (ASM_SPEC): Pass architecture mode and cpu
16556         architecture to assembler.
16557         (LINK_SPEC): Merge 31-bit and 64-bit variants.
16558         (LINK_ARCH31_SPEC, LINK_ARCH64_SPEC, EXTRA_SPECS): Remove.
16559         * config/s390/s390.c (override_options): New default rules for
16560         architecture mode and cpu architecture selection.
16561         * doc/invoke.texi (-mesa, -mzarch, -march, -mtune): Document
16562         new default rules.
16564         * config/s390/s390.h (enum processor_type): Add PROCESSOR_2084_Z990.
16565         * config/s390/s390.md (attr "cpu"): Add "z990" processor type.
16566         * config/s390/s390.c (override_options): Add "z990" to
16567         processor_alias_table.
16568         * doc/invoke.texi (-march): Document "z990" processor type.
16570         * config/s390/s390.c (s390_tune_flags, s390_arch_flags): New variables.
16571         * config/s390/s390.h (s390_tune_flags, s390_arch_flags): Declare.
16572         (enum processor_flags, TARGET_CPU_IEEE_FLOAT, TARGET_CPU_ZARCH,
16573         TARGET_CPU_LONG_DISPLACEMENT, TARGET_LONG_DISPLACEMENT): New.
16574         * config/s390/s390.c (override_options): Replace enum pta_flags by
16575         enum processor_flags.  Fill in s390_tune_flags and s390_arch_flags.
16577         * config/s390/s390.c (s390_cpu): Rename to ...
16578         (s390_tune): ... this.
16579         * config/s390/s390.h (s390_cpu, s390_tune): Likewise.
16580         * config/s390/s390.c (s390_issue_rate, override_options): Likewise.
16581         * config/s390/s390.md (attr "cpu"): Likewise.
16583 2003-06-30  Neil Booth  <neil@daikokuya.co.uk>
16585         * c-common.c (enum c_language_kind, flag_objc): Remove.
16586         (fix_string_type, check_case_value, c_common_nodes_and_builtins,
16587         c_add_case_label, finish_label_addr_expr, boolean_increment):
16588         Use c_dialect_ macros.
16589         * c-common.h (enum c_language_kind): Extend.
16590         (c_dialect_cxx, c_dialect_objc): New.
16591         (flag_objc): Remove.
16592         (c_common_init_options): Update prototype.
16593         * c-cppbuiltin.c (define__GNUC__, c_cpp_builtins): Use c_dialect_
16594         macros.
16595         * c-decl.c (finsih_decl, grokfield, finish_struct): Use c_dialect_
16596         macros.
16597         * c-format.c (C_STD_VER, C_STD_NAME): Similarly.
16598         * c-lang.c (c_init_options): Remove.
16599         (c_language): Define.
16600         (LANG_HOOKS_INIT_OPTIONS): Use common hook.
16601         * c-lex.c (lex_charconst): Use c_dialect_ macros.
16602         * c-opts.c (lang_flags): Make function-local.
16603         (c_common_init_options): Use c_dialect_ macros.  Handle
16604         C++ diagnostic requirements.
16605         (c_common_handle_option, c_common_post_options): Use flag_cxx.
16606         * c-parse.in (init_reswords): Use c_dialect_objc ().
16607         * c-pch.c (get_ident): Use c_language.
16608         * c-pretty-print.c (pp_c_bool_literal): Use c_dialect_ macros.
16609         * c-typeck.c (comptypes, build_c_cast): Similarly.
16610         * objc/objc-lang.c (c_language): Define.
16611         (LANG_HOOKS_INIT_OPTIONS): Use common hook.
16612         (objc_init_options): Remove.
16614 2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
16616         * config/alpha/alpha.h (FUNCTION_ARG_PADDING): Remove.
16617         * config/alpha/unicosmk.h: Don't #undef FUNCTION_ARG_PADDING.
16619 2003-06-30  Wolfgang Bangerth  <bangerth@dealii.org>
16621         * doc/sourcebuild.texi: Don't reference gnats.html any more.
16623 2003-06-30  Kazu Hirata  <kazu@cs.umass.edu>
16625         * config/h8300/h8300.c (compute_mov_length): Fix length of
16626         mov:SF on H8/300.
16628 2003-06-30  Nick Clifton  <nickc@redhat.com>
16630         * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Make defintion
16631         constant.
16633 Mon Jun 30 15:36:29 CEST 2003  Jan Hubicka  <jh@suse.cz>
16635         (fyl2x_sfxf3, fyl2x_dfxf3, fscale_sfxf3, fscale_dfxf3): Fix condition.
16637 2003-06-30 Hartmut Penner  <hpenner@de.ibm.com>
16639         * config/rs6000/rs6000.c (rs6000_split_altivec_in_gprs): New function.
16640         (altivec_in_gprs_p): New function.
16642         * config/rs6000/rs6000-protos (rs6000_split_altivec_in_gprs): New
16643         prototype.
16644         (altivec_in_gprs_p): New prototype.
16646         * config/rs6000/altivec.md (*movv4si_internal): Change
16647         multi-assembler alternative to '#'. Add postreload splitter to
16648         handle this cases.
16649         (*movv4hi_internal): Likewise.
16650         (*movv4qi_internal): Likewise.
16651         (*movv4sf_internal): Likewise.
16653 2003-06-30  Jason Merrill  <jason@redhat.com>
16655         * defaults.h (PUSH_ARGS_REVERSED): Define default here.
16656         * calls.c: Not here.
16658 2003-06-30  Ben Elliston  <bje@wasabisystems.com>
16660         * config/arm/arm.c (arm_rtx_costs): Remove #if 0 block.
16661         (bad_signed_byte_operand): Likewise.
16662         (arm_output_epilogue): Likewise.
16663         (arm_final_prescan_insn): Likewise.
16665 2003-06-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
16667         * cfgrtl.c (mark_killed_regs): Cast HARD_REGNO_NREGS to int.
16669 2003-06-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
16671         * c-pch.c (c_common_write_pch): Flush asm_out_file to allow for
16672         subsequent writes.
16674 Mon Jun 30 10:03:02 CEST 2003  Jan Hubicka  <jh@suse.cz>
16676         * cfgrtl.c (verify_flow_info): Accept degenerated condjumps
16677         in cfglayout mode.
16679 Mon Jun 30 09:52:39 CEST 2003  Jan Hubicka  <jh@suse.cz>
16681         * i386.c (standard_80387_constant_p): Accept TFmode constants too.
16682         (init_ext_80387_constants): Likewise.
16683         (standard_80387_constant_rtx): Likewise.
16684         * i386.md (atanxf): Disable for TARGET_128BIT_LONG_LONG
16685         (atantf): Disable for !TARGET_128BIT_LONG_LONG
16686         (fyl2x_sfxf3, fyl2x_dfxf3): Accept TFmode operands.
16687         (fyl2x_xfxf3, fyl2x_tfxf3): Enable/disable as needed.
16688         (fscale_sfxf3, fscale_dfxf3): Accept TFmode operands.
16689         (fscale_xfxf3, fscale_tfxf3): Enable/disable as needed.
16690         (frndinttf2): New.
16691         (f2xm1tf2): New.
16692         (exp?f2): Use expsf2_tf when needed.
16693         (exp?f2_tf): New.
16694         (exptf): New.
16696 2003-06-29 Uwe Stieber <uwe@kaos-group.de>
16698         * config.gcc (sh*-*-kaos*): Put tm_file setting in separate case
16699         statement from tmake_file set.
16701 2003-06-29  James E Wilson  <wilson@tuliptree.org>
16703         * reload.c (find_reloads): Change push_reloads to push_reload in
16704         comment.
16705         * reload1.c (eliminate_regs): Likewise.
16706         (dump_needs): Delete prototype for deleted function.
16708 2003-06-29  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
16710         * builtin-attrs.def (gcc_diag, gcc_cdiag, gcc_cxxdiag): New
16711         format attributes.
16712         * c-format.c (enum format_type): Add gcc_diag_format_type,
16713         gcc_cdiag_format_type, and gcc_cxxdiag_format_type.
16714         (gcc_diag_length_specs, gcc_cdiag_length_specs,
16715         gcc_cxxdiag_length_specs, gcc_diag_flag_pairs,
16716         gcc_cdiag_flag_pairs, gcc_cxxdiag_flag_pairs, gcc_diag_flag_specs,
16717         gcc_cdiag_flag_specs, gcc_cxxdiag_flag_specs, gcc_diag_char_table,
16718         gcc_cdiag_char_table, gcc_cxxdiag_char_table): New.
16719         (format_types_orig): Add new data.
16720         (find_char_info_specifier_index, init_dynamic_diag_info): New
16721         functions.
16722         (handle_format_attribute): Update to handle new format attributes.
16724 2003-06-29  Dara Hazeghi  <dhazeghi@yahoo.com>
16726         * doc/install.texi: Remove install documentation for obsoleted targets
16727         i?86-*-sco, i?86-*-sco3.2v4, powerpcle-*-pe, powerpcle-*-winnt,
16728         arm-*-aof.
16729         Update information about IA64 toolchain, AIX make requirements,
16730         and binutils for m68k-*-hpux and *-*-linuxaout targets.
16732 Mon Jun 30 00:50:43 CEST 2003  Jan Hubicka  <jh@suse.cz>
16734         * regmove.c (regmove_optimize): Don't try to make src and dst match
16735         when they are in different modes.
16737 Sun Jun 29 23:06:32 CEST 2003  Jan Hubicka  <jh@suse.cz>
16739         * builtins.c (expand_builtin_mathfn, expand_builtin_mathfn_2): Avoid
16740         busy work when builtin is not supported by the backend.
16742 2003-06-29  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
16744         * loop.c (count_one_set): Fix detection of registers set in more
16745         than one basic block.
16747 2003-06-29  Andreas Jaeger  <aj@suse.de>
16749         * target-def.h: Remove usage of OBJECT_FORMAT_ROSE.
16750         * system.h: Poison OBJ_FORMAT_ROSE.
16751         * doc/tm.texi (Macros for Initialization): Remove documentatin of
16752         OBJECT_FORMAT_ROSE.
16753         * config/rs6000/lynx.h: Remove undef of OBJECT_FORMAT_ROSE.
16754         * collect2.c: Remove usage of OBJECT_FORMAT_ROSE.
16756 2003-06-29  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
16758         * pa.c (update_total_code_bytes): New function.
16759         (last_address): Number of bytes output for a function and its
16760         associated thunks.
16761         (compute_frame_size): Use BITS_PER_UNIT.
16762         (pa_output_function_epilogue): Compute last_address.  Use
16763         update_total_code_bytes.
16764         (output_lbranch): Handle long branch on portable runtime.
16765         (attr_length_millicode_call, attr_length_call,
16766         attr_length_indirect_call): Only use total_code_bytes for calls in
16767         the text section.
16768         (output_call): Only use an indirect call sequence when the target is
16769         not local.
16770         (pa_asm_output_mi_thunk): Handle updating of total_code_bytes.  Improve
16771         test to determine when an IA-relative branch can be used.  Add various
16772         long branch sequences.  Avoid using an indirect branch on all ports
16773         except SOM.
16775 2003-06-29  Ulrich Weigand  <uweigand@de.ibm.com>
16777         * expr.c (clear_by_pieces): Fix prototype.
16779 2003-06-29  Andreas Jaeger  <aj@suse.de>
16781         * cse.c: Convert prototypes to ISO C90.
16782         * cselib.c: Likewise.
16783         * cselib.h: Likewise.
16784         * dbxout.c: Likewise.
16785         * debug.c: Likewise.
16786         * df.c: Likewise.
16787         * df.h: Likewise.
16788         * dojump.c: Likewise.
16789         * doloop.c: Likewise.
16790         * dominance.c: Likewise.
16791         * dwarf2asm.c: Likewise.
16792         * dwarf2out.c: Likewise.
16793         * dwarf2out.h: Likewise.
16794         * dwarfout.c: Likewise.
16795         * except.c: Likewise.
16796         * except.h: Likewise.
16797         * emit-rtl.c: Likewise.
16798         * et-forest.c: Likewise.
16799         * et-forest.h: Likewise.
16800         * except.c: Likewise.
16801         * explow.c: Likewise.
16802         * expmed.c: Likewise.
16803         * expr.c: Likewise.
16804         * expr.h: Likewise.
16806 2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
16808         * alloc-pool.c: Fix comment formatting.
16809         * bitmap.c: Likewise.
16810         * bitmap.h: Likewise.
16811         * bt-load.c: Likewise.
16812         * builtins.c: Likewise.
16813         * caller-save.c: Likewise.
16814         * cfganal.c: Likewise.
16815         * cfgrtl.c: Likewise.
16816         * collect2.c: Likewise.
16817         * cse.c: Likewise.
16818         * df.c: Likewise.
16819         * diagnostic.c: Likewise.
16820         * dwarf2out.c: Likewise.
16821         * dwarfout.c: Likewise.
16822         * expmed.c: Likewise.
16823         * final.c: Likewise.
16824         * flags.h: Likewise.
16825         * fold-const.c: Likewise.
16826         * gcc.c: Likewise.
16827         * gcov-io.h: Likewise.
16828         * gcov.c: Likewise.
16829         * genattrtab.c: Likewise.
16830         * genautomata.c: Likewise.
16831         * libgcov.c: Likewise.
16832         * mips-tfile.c: Likewise.
16833         * optabs.c: Likewise.
16834         * prefix.c: Likewise.
16835         * rtlanal.c: Likewise.
16836         * stmt.c: Likewise.
16837         * stor-layout.c: Likewise.
16838         * toplev.c: Likewise.
16839         * varasm.c: Likewise.
16840         * vmsdbgout.c: Likewise.
16842 2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
16844         * expr.c (emit_single_push_insn): If padding is needed
16845         downward, adjust the stack pointer first, and then store the
16846         data into the stack location using an offset.
16848 2003-06-29  Andreas Jaeger  <aj@suse.de>
16850         * collect2.h: Convert prototypes to ISO C90.
16851         * collect2.c: Likewise.
16852         * conflict.c: Likewise.
16853         * coverage.c: Likewise.
16854         * convert.h: Likewise.
16855         * convert.c: Likewise.
16857 2003-06-29  Nathan Sidwell  <nathan@codesourcery.com>
16859         * c-decl.c (c_init_decl_processing): Use a location_t. Set input
16860         filename to <internal>.
16861         * tree.c (make_node): Just copy the current location.
16863 2003-06-29  Eric Botcazou  <ebotcazou@libertysurf.fr>
16865         PR optimization/11210
16866         * fold-const (decode_field_reference): Revert 2003-06-26 patch.
16868 2003-06-29  Neil Booth  <neil@daikokuya.co.uk>
16870         * toplev.c (flag_dummy): Remove.
16871         (f_options): Restore flag pointers.
16873 2003-06-29  David Edelsohn  <edelsohn@gnu.org>
16875         * config/rs6000/rs6000.c (processor_target_table): Add 970.
16876         * config.gcc: Add 970.
16878 2003-06-29  Kazu Hirata  <kazu@cs.umass.edu>
16880         * dwarf2out.c (add_AT_string): Replace ggc_alloc_string (X,
16881         -1) with ggc_strdup.
16882         * stmt.c (expand_asm_operands): Likewise.
16883         * config/rs6000/rs6000.md (builtin_setjmp_receiver): Likewise.
16885 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
16887         * config/ip2k/ip2k.c (ip2k_reorg): Use INSN_P instead of its
16888         definition.
16890 2003-06-29  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
16892         * opts.c: Include insn-attr.h.
16893         * Makefile.in (opts.o): Depend on INSN_ATTR_H.
16895 2003-06-27  J"orn Rennecke <joern.rennecke@superh.com>
16897         * flow.c (propagate_one_insn): Use proper test for a register
16898         being part of the return value.
16900 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
16902         * config/avr/avr.c: Fix a comment typo.
16904 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
16906         * config/avr/avr-protos.h: Replace avr_simplify_comparision_p
16907         with avr_simplify_comparison_p.
16908         * config/avr/avr.c: Likewise.
16910 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
16912         * builtins.c: Follow spelling conventions.
16913         * cgraph.c: Likewise.
16914         * cpplex.c: Likewise.
16915         * config/arm/arm.c: Likewise.
16916         * config/arm/iwmmxt.md: Likewise.
16917         * config/c4x/c4x-modes.def: Likewise.
16918         * config/c4x/c4x.c: Likewise.
16919         * config/c4x/c4x.h: Likewise.
16920         * config/c4x/c4x.md: Likewise.
16921         * config/i386/i386-interix.h: Likewise.
16922         * config/mips/mips.h: Likewise.
16924 2003-06-28  Neil Booth  <neil@daikokuya.co.uk>
16926         * config/m68k/m68k.h (TARGET_CPU_CPP_BUILTINS): Predicate
16927         __mc68020__ on TARGET_68020.
16929 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
16931         * config/h8300/h8300.c: Fix a comment typo.
16933 2003-06-28  Nathan Sidwell  <nathan@codesourcery.com>
16935         * c-parse.in (yylexstring): Use a location_t.
16937         * diagnostic.h (diagnostic_set_info): Replace file and lineno
16938         parameters with a location_t.
16939         * diagnostic.c (diagnostic_set_info): Replace file and lineno
16940         parameters with a location_t.
16941         (inform, warning, pedwarn, error, sorry, fatal_error,
16942         internal_error, warning_with_decl, pedwarn_with_decl,
16943         error_with_decl): Adjust.
16944         * c-error.c (pedwarn_c99): Adjust.
16945         * c-format.c (status_warning): Adjust.
16946         * rtl-error.c (file_and_line_for_asm): Rename to ...
16947         (location_for_asm): Return a location_t.
16948         (diagnostic_for_asm): Adjust.
16950 2003-06-28  Neil Booth  <neil@daikokuya.co.uk>
16952         * cpptrad.c (skip_macro_block_comment): New.
16953         (copy_comment): Use it if appropriate.
16955 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
16957         * gcse.c (compute_ld_motion_mems): Use INSN_P instead of its
16958         definition.
16959         (store_killed_in_insn): Likewise.
16960         * print-rtl.c (print_rtx): Likewise.
16961         * config/frv/frv.c (frv_final_prescan_insn): Likewise.
16962         * config/m68hc11/m68hc11.c (dead_register_here): Likewise.
16963         (m68hc11_reassign_regs): Likewise.
16964         (m68hc11_reorg): Likewise.
16966 2003-06-28  Gabriel Dos Reis <gdr@integrable-solutions.net>
16968         * diagnostic.c (output_integer_with_precision): New macro.
16969         (output_format): Use it.  Handle more format specifiers.
16970         (output_long_decimal): Remove.
16971         (output_unsigned_decimal): Likewise.
16972         (output_long_unsigned_decimal): Likewise.
16973         (output_octal): Likewise.
16974         (output_long_octal): Likewise.
16975         (output_hexadecimal): Likewise.
16976         (output_long_hexadecimal): Likewise.
16977         (output_long_long_decimal): Likewise.
16979 2003-06-28  Andreas Schwab  <schwab@suse.de>
16981         * config/ia64/ia64.md: Follow recent emit_note API change.
16983 2003-06-28  Nathan Sidwell  <nathan@codesourcery.com>
16985         * c-parse.in (%union): Replace filename & lineno with location.
16986         (save_filename, save_lineno): Remove.
16987         (save_location): New.
16988         (fndef, old_style_parm_decls_1, lineno_datadecl, lineno_decl,
16989         nested_function, notype_nested_function, if_prefix, lineno_stmt,
16990         lineno_label, label): Adjust.
16992 2003-06-28  Jakub Jelinek  <jakub@redhat.com>
16994         * builtins.c (c_strlen): Add only_value argument.
16995         Handle COND_EXPR and COMPOUND_EXPR.
16996         (expand_builtin_strlen): Optimize also strlen (i++ ? "foo" : "bar").
16997         Adjust c_strlen callers.
16998         (expand_builtin_strcpy, expand_builtin_strncpy,
16999         expand_builtin_strcmp, expand_builtin_strncmp,
17000         expand_builtin_fputs, expand_builtin_sprintf,
17001         fold_builtin): Adjust c_strlen callers.
17003 2003-06-28  Josef Zlomek  <zlomekj@suse.cz>
17005         * bb-reorder.c (find_traces_1_round): Do not send basic block
17006         to next round when we are in the last round.
17008 2003-06-28  Neil Booth  <neil@daikokuya.co.uk>
17010         * Makefile.in: Update.
17011         * opts.c: Include tm_p.h.
17012         (handle_options): Make static.
17013         (decode_options): Copied from toplev.c.
17014         * opts.h (decode_options): New.
17015         * toplev.c (parse_options_and_default_flags): Move most to opts.c,
17016         some to...
17017         (general_init): ...here.
17018         (toplev_main): Use decode_options instead.
17019         * toplev.h (save_argc, save_argv): New.
17021 2003-06-28  Kazu Hirata  <kazu@cs.umass.edu>
17023         * explow.c (find_next_ref): Remove.
17024         * rtl.h: Remove the prototype for find_next_ref.
17026 2003-06-27  Roger Sayle  <roger@eyesopen.com>
17028         * config/alpha/alpha.md (anonymous define_split): Adjust emit_note
17029         call to match recent API change.
17031 2003-06-27  Zack Weinberg  <zack@codesourcery.com>
17033         * dbxout.c (flag_debug_only_used_symbols): Delete redundant
17034         declaration.
17036         * c-format.c (check_format_string, get_constant)
17037         * cfgrtl.c (rtl_split_edge):
17038         Mark the definition static, matching the forward declaration.
17040 2003-06-27  Gunther Nikl <gni@gecko.de>
17042         * unwind-c.c (PERSONALITY_FUNCTION): Delete duplicate define.
17044         PR target/11014
17045         * config/m68k/m68k.c (m68k_output_mi_thunk): Use correct assembly
17046         syntax for MIT / MOTOROLA.
17048         PR other/10240
17049         * configure.in: Removed $(XCFLAGS) from BUILD_CFLAGS for build != host.
17050         * configure: Rebuilt.
17052 2003-06-27  Chris Demetriou  <cgd@broadcom.com>
17054         * config/mips/mips.c (mips_build_va_list): Make padding in
17055         va_list structure explicit to avoid -Wpadded warnings.
17057 2003-06-27  Ulrich Weigand  <uweigand@de.ibm.com>
17059         * config/s390/s390.h (SECONDARY_OUTPUT_RELOAD_CLASS): Define.
17060         * config/s390/s390.c (s390_secondary_output_reload_class): New function.
17061         * config/s390/s390-protos.h (s390_secondary_output_reload_class):
17062         Declare it.
17063         * config/s390/s390.md ("reload_outti", "reload_outdi",
17064         "reload_outdf"): New expanders.
17066         * config/s390/s390.md ("movti" + splitters): Handle non-offsettable
17067         memory operands as source.
17068         ("movdi" + splitters): Likewise.
17069         ("movdf" + splitters): Likewise.
17070         * config/s390/s390.c (s390_split_ok_p): New function.
17071         * config/s390/s390-protos.h (s390_split_ok_p): Declare it.
17073 2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
17075         * combine.c (force_to_mode): Replace the equality comparison
17076         of INTVALs with a pointer equality comparison.
17077         (simplify_comparison): Likewise.
17079 2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
17081         * jump.c (rtx_renumbered_equal_p): Replace an expression that
17082         is known to be 0 with 0.
17084 2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
17086         * gcse.c (expr_equiv_p): Replace expressions that are known to
17087         be 0 with 0.
17089 2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
17091         * cse.c (fold_rtx): Replace the equality comparison of INTVALs
17092         with a pointer equality comparison.
17094 2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
17096         * rtlanal.c (reg_mentioned_p): Return 0 earlier if REG and IN
17097         are known to be not equivalent.
17099 2003-06-27  Richard Henderson  <rth@redhat.com>
17101         * config/alpha/alpha.c (function_arg): Don't pass small aggregates
17102         in floating point registers.  Validate that we don't receive complex
17103         values here.  Use #elif.
17104         (return_in_memory, function_value): New.
17105         (alpha_va_arg): Handle complex values as two arguments.
17106         * config/alpha/alpha.h (RETURN_IN_MEMORY): Use return_in_memory.
17107         (FUNCTION_VALUE, LIBCALL_VALUE): Use function_value.
17108         (SPLIT_COMPLEX_ARGS): New.
17109         * config/alpha/alpha-protos.h: Update.
17111 2003-06-27  Ulrich Weigand  <uweigand@de.ibm.com>
17113         * ggc-page.c (inverse_table): Change type of mult to size_t.
17114         (compute_inverse): Compute inverse using size_t, not unsigned int.
17115         Compute inverse also for sizes larger than half a machine page.
17117 Fri Jun 27 18:36:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
17119         * toplev.c (rest_of_decl_compilation):  Only varpoolize argument
17120         when called before cgraph_optimize.
17122 2003-06-27  Zack Weinberg  <zack@codesourcery.com>
17124         * config/darwin.h, config/elfos.h, config/i960/i960-coff.h
17125         * config/m68k/coff.h: ASM_FILE_START_FILE_DIRECTIVE should
17126         be TARGET_ASM_FILE_START_FILE_DIRECTIVE.
17128 Fri Jun 27 17:41:16 CEST 2003  Jan Hubicka  <jh@suse.cz>
17130         * cgraph.c (cgraph_node, cgraph_varpool_node): Avoid re-initializing
17131         of known_decls.
17133 2003-06-27  Hans-Peter Nilsson  <hp@axis.com>
17135         * defaults.h (REGISTER_MOVE_COST): Define default here.
17136         * regclass.c: Don't define default REGISTER_MOVE_COST here.
17137         * reload.c, reload1.c: Ditto.
17139 2003-06-27  Richard Earnshaw <rearnsha@arm.com>
17141         * flags.h: Really install previous change.
17143 2003-06-27  Nathan Sidwell  <nathan@codesourcery.com>
17145         * rtl.h (emit_note): Remove FILE parameter.
17146         * emit-rtl.c (emit_line_note): Adjust emit_note call.
17147         (emit_note): Remove FILE parameter. Adjust.
17148         * builtins.c (expand_builtin_expect): Adjust emit_note call.
17149         * c-semantics.c (genrtl_scope_stmt): Likewise.
17150         (expand_stmt): Likewise.
17151         * cfglayout.c (reemit_insn_block_notes): Likewise.
17152         (duplicate_insn_chain): Likewise.
17153         * except.c (expand_eh_region_start, expand_eh_region_end,
17154         sjlj_emit_function_enter): Likewise.
17155         * explow.c (probe_stack_range): Likewise.
17156         * expr.c (emit_block_move_via_loop): Likewise.
17157         * function.c (init_function_start, expand_function_start,
17158         expand_function_end, thread_prologue_and_epilogue_insns): Likewise.
17159         * integrate.c (expand_inline_function, copy_insn_list): Likewise.
17160         * reg-stack.c (compensate_edge): Likewise.
17161         * reload1.c (reload): Likewise.
17162         * rtlanal.c (hoist_insn_to_edge): Likewise.
17163         * stmt.c (expand_fixup, expand_start_loop, expand_start_null_loop,
17164         expand_loop_continue_here, expand_end_loop, expand_continue_loop,
17165         expand_exit_loop_top_cond, expand_value_return,
17166         expand_start_bindings_and_block, expand_end_bindings,
17167         expand_decl_cleanup, expand_start_case): Likewise.
17168         * unroll.c (copy_loop_body
17169         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Likewise.
17170         * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
17171         * config/rs6000/rs6000.c (rs6000_emit_eh_toc_restore,
17172         rs6000_emit_allocate_stack, rs6000_output_function_prologue,
17173         rs6000_output_function_epilogue, rs6000_output_mi_thunk): Likewise.
17174         * config/sh/sh.c (sh_output_mi_thunk): Likewise.
17175         * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
17177 2003-06-27  Nathan Sidwell  <nathan@codesourcery.com>
17179         * c-tree.h (grokfield): Remove unused filename and line parameters.
17180         * c-decl.c (grokfield): Remove unused filename and line parameters.
17181         * c-parse.in (component_decl): Adjust field grokking rules, adjust
17182         grokfield calls.
17183         (component_declarator): Likewise.
17184         (component_notype_declarator): Likewise.
17185         * objc/objc-act.c (build_module_descriptor): Adjust grokfield
17186         calls.
17187         (build_protocol_template, build_method_prototype_list_template,
17188         build_method_prototype_template, build_category_template,
17189         build_selector_template, build_class_template,
17190         build_super_template, build_ivar_template,
17191         build_ivar_list_template, build_method_list_template,
17192         build_method_template, add_instance_variable): Likewise.
17194 2003-06-27  Kazu Hirata  <kazu@cs.umass.edu>
17196         * stmt.c (do_jump_if_equal): Return 0 earlier if OP1 and
17197         OP2 are known to be not equivalent.
17199 2003-06-26  Devang Patel <dpatel@apple.com>
17201         * final.c (debug_flush_symbol_queue): New function.
17202         (debug_queue_symbol): New function.
17203         (debug_free_queue): New function.
17204         (debug_nesting): New variable.
17205         (symbol_queue): New variable.
17206         (symbol_queue_index): Same.
17207         (symbol_queue_size): Same.
17208         * debug.h (debug_flush_symbol_queue): New.
17209         (debug_queue_symbol): New.
17210         (debug_free_queue): New.
17211         (debug_nesting): New.
17212         (symbol_queue_index): New.
17213         * dbxout.c (DBXOUT_DECR_NESTING): New macro.
17214         (DBXOUT_DECR_NESTING_AND_RETURN): New macro.
17215         (dbxout_init): Delay symbol output.
17216         (dbxout_global_decl): Save, set and reset TREE_USED bit around
17217         dbxout_symbol() call.
17218         (dbxout_begin_function): Same.
17219         (dbxout_finish): Free symbol queue.
17220         (dbxout_type): Put appropriate symbols in queue.
17221         (dbxout_symbol): Put info for symbol's type in queue.
17222         Decrement/Increment nesting counts flush symbol queue appropriately.
17223         (dbxout_parms): Increment dbxout nesting.
17224         (dbxout_reg_parms): Same.
17225         * flags.h (flag_debug_only_used_symbols): New.
17226         * toplev.c (flag_debug_only_used_symbols): New variable.
17227         (lang_independent_options): Add entries for new option
17228         -feliminate-unused-debug-symbols.
17229         * common.opt: Add entry for -feliminate-unused-debug-symbols.
17230         * opts.c (common_handle_options): Same.
17231         * config/rs6000/darwin.h (CC1_SPEC): Interpret -gused as
17232         -feliminate-unused-debug-symbols.
17233         * doc/invoke.texi (Debugging Options): Document
17234         -feliminate-unused-debug-symbols.
17236 2003-06-26  Roger Sayle  <roger@eyesopen.com>
17237             Jakub Jelinek  <jakub@redhat.com>
17239         * builtins.c (expand_builtin_sprintf): Use c_getstr and strlen to
17240         obtain the format string instead of using TREE_STRING_POINTER and
17241         TREE_STRING_LENGTH.  Only optimize sprintf(dst,"%s",src) when the
17242         return value is unused or the length of src is a known constant.
17244 2003-06-26  Richard Henderson  <rth@redhat.com>
17246         * config/ia64/ia64.h (REGISTER_NAMES): R0 is really AP.
17248 2003-06-26  Richard Henderson  <rth@redhat.com>
17250         * config/ia64/ia64.c (ia64_expand_call): Don't add ar.pfs for sibcalls.
17251         (ia64_split_call): Only load descriptor for GP register inputs.
17252         (ia64_expand_epilogue): Check current_frame_info.mask not
17253         current_function_is_leaf to restore ar.pfs.
17255 2003-06-26  Richard Henderson  <rth@redhat.com>
17257         * emit-rtl.c (try_split): Append to new CALL_INSN_FUNCTION_USAGE
17258         instead of replacing it.
17260 2003-06-26  Richard Henderson  <rth@redhat.com>
17262         * flow.c (propagate_one_insn): Kill function return value
17263         registers across tail calls.
17265         * flow.c (propagate_one_insn): Preserve live-at-end registers
17266         across tail calls.
17268 2003-06-26  J"orn Rennecke <joern.rennecke@superh.com>
17270         * reload.c (can_reload_into): New function.
17271         (push_reload): Use it.
17273 2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
17275         * config/h8300/h8300.c (compute_a_rotate_length): Fix the
17276         references to the amount of a rotation.
17278 2003-06-26  Nathanael Nerode  <neroden@gcc.gnu.org>
17280         * config/sh/coff.h: Don't include dbxcoff.h.
17281         * config.gcc: List it here.
17283 2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
17285         * postreload.c (reload_cse_simplify_set): Call cselib_lookup
17286         earlier.  Don't check if SRC is a constant.
17288 2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
17290         * Makefile.in (OBJS): Add postreload.o.
17291         Remove cselib.h from the dependency list for reload1.o.
17292         Add a dependency list for postreload.o.
17293         * reload.h: Change the comment for the prototype of
17294         reload_cse_regs.
17295         * reload1.c: Don't include cselib.h.
17296         (reload_cse_regs): Move to postreload.c
17297         (reload_cse_regs_1): Likewise.
17298         (reload_cse_noop_set_p): Likewise.
17299         (reload_cse_simplify_set): Likewise.
17300         (reload_cse_simplify_operands): Likewise.
17301         (RELOAD_COMBINE_MAX_USES): Likewise.
17302         (reload_combine_ruid): Likewise.
17303         (LABEL_LIVE): Likewise.
17304         (reload_combine): Likewise.
17305         (reload_combine_note_use): Likewise.
17306         (reload_combine_note_store): Likewise.
17307         (reg_set_luid): Likewise.
17308         (reg_offset): Likewise.
17309         (reg_base_reg): Likewise.
17310         (reg_mode): Likewise.
17311         (move2add_luid): Likewise.
17312         (move2add_last_label_luid): Likewise.
17313         (MODES_OK_FOR_MOVE2ADD): Likewise.
17314         (reload_cse_move2add): Likewise.
17315         (move2add_note_store): Likewise.
17316         (reload_cse_simplify): Likewise.
17317         * postreload.c: New.
17319 2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
17321         * config/avr/avr.c (final_prescan_insn): Remove support for
17322         -mrtl.
17323         * config/avr/avr.h (MASK_RTL_DUMP): Remove.
17324         (TARGET_RTL_DUMP): Likewise.
17325         (TARGET_SWITCHES): Remove -mrtl.
17327 2003-06-26  Kazu Hirata  <kazu@cs.umass.edu>
17329         * config/h8300/h8300-protos.h: Change emit_a_rotate to
17330         output_a_rotate.  Add a prototype for compute_a_rotate_length.
17331         * config/h8300/h8300.c (emit_a_rotate): Change to
17332         output_a_rotate.
17333         (compute_a_rotate_length): New.
17334         (h8300_adjust_insn_length): Remove.
17335         * config/h8300/h8300.h (ADJUST_INSN_LENGTH): Remove.
17336         * config/h8300/h8300.md (adjust_length): Remove.
17337         (*rotlqi3_1): Use output_a_rotate and compute_a_rotate_length.
17338         (*rotlhi3_1): Likewise.
17339         (*rotlsi3_1): Likewise.
17341 2003-06-26  Roger Sayle  <roger@eyesopen.com>
17342             Richard Henderson  <rth@redhat.com>
17344         * builtins.c (expand_builtin_mathfn): Always stabilize the argument
17345         list against re-evaluation.  If expand_unop fails, call expand_call
17346         with the stabilized argument list rather than return NULL_RTX.
17347         (expand_builtin_mathfn2): Likewise, always stabilize the argument
17348         list, and call expand_call ourselves if expand_binop fails.
17350 2003-06-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
17352         PR optimization/11210
17353         * fold-const (decode_field_reference): Strip only NOPs that
17354         don't affect the sign.
17356 2003-06-26  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
17358         * gcc/config/sh/sh.md (push_fpscr): Enable for TARGET_SH2E.
17359         (pop_fpscr, fpu_switch): Likewise.
17361 2003-06-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
17363         * value-prof.c: New.
17364         * value-prof.h: New.
17365         * Makefile.in (value-prof.o): New.
17366         (LIBGCOV): Add _gcov_merge_single and _gcov_merge_delta
17367         (profile.o): Add value-prof.h and tree.h dependency.
17368         * flags.h (flag_profile_values): Declare.
17369         * gcov-io.h (GCOV_COUNTERS, GCOV_COUNTER_NAMES, GCOV_MERGE_FUNCTIONS):
17370         Add new counters.
17371         (GCOV_COUNTER_V_INTERVAL, GCOV_COUNTER_V_POW2, GCOV_COUNTER_V_SINGLE,
17372         GCOV_COUNTER_V_DELTA): New counter sections.
17373         (__gcov_merge_single, __gcov_merge_delta): Declare.
17374         * flow.c (mark_used_regs): Set subregs_of_mode only when the
17375         structure is initialized.
17376         * libgcov.c (__gcov_merge_single, __gcov_merge_delta): New functions.
17377         * profile.c: Include value-prof.h and tree.h.
17378         (gen_interval_profiler, gen_pow2_profiler, gen_one_value_profiler,
17379         gen_const_delta_profiler, instrument_values): New static functions.
17380         (get_exec_counts): Fix comment.
17381         (branch_prob): Invoke instrument_values.
17382         * toplev.c (flag_profile_values): New flag.
17383         * doc/invoke.texi (-fprofile-values): Document.
17385 2003-06-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
17387         * Makefile.in (cfgrtl.o): Add expr.h dependency.
17388         * cfgrtl.c: Include expr.h.
17389         (mark_killed_regs, safe_insert_insn_on_edge): New
17390         functions.
17391         * config/i386/i386.h (AVOID_CCMODE_COPIES): Define.
17392         * basic-block.h (safe_insert_insn_on_edge): Declare.
17394 2003-06-26  Neil Booth  <neil@daikokuya.co.uk>
17396         * c-opts.c (missing_arg): Make non-static.
17397         (c_common_handle_option): Don't check for missing arguments.
17398         * opts.c (handle_option): Check for missing arguments.
17400 2003-06-26  David Edelsohn  <edelsohn@gnu.org>
17402         * config/rs6000/power4.md (power4-veccomplex): Correct latency.
17404 2003-06-25  Loren James Rittle  <ljrittle@acm.org>
17406         * configure.in (ld_vers): Portability [sed].
17407         * configure: Regenerate with autoconf213.
17409 2003-06-25  H.J. Lu <hongjiu.lu@intel.com>
17411         * doc/extend.texi: Document new builtin functions for Intel
17412         Prescott New Intrunctions.
17414         * doc/invoke.texi: Document new command-line options, -mpni and
17415         -mno-pni, for Intel Prescott New Intrunctions.
17417         * config.gcc (extra_headers): Add pmmintrin.h for i[34567]86-*-*.
17419         * config/i386/i386.c (override_options): Turn on MASK_SSE2
17420         for -mpni. Turn on MASK_SSE for -msse2.
17421         (bdesc_2arg): Add PNI builtins with 2 args.
17422         (bdesc_1arg): Add PNI builtins with 1 arg.
17423         (ix86_init_mmx_sse_builtins): Handle PNI builtins.
17424         (ix86_expand_builtin): Likewise.
17426         * config/i386/i386.h (MASK_3DNOW, MASK_3DNOW_A,
17427         MASK_128BIT_LONG_DOUBLE, MASK_64BIT, MASK_MS_BITFIELD_LAYOUT,
17428         MASK_TLS_DIRECT_SEG_REFS): Renumbered.
17429         (TARGET_PNI): New.
17430         (TARGET_SWITCHES): Don't enable MASK_SSE for -msse2 here. Add
17431         -mpni and -mno-pni.
17432         (TARGET_CPU_CPP_BUILTINS): Defined __PNI__ for PNI.
17433         (ix86_builtins): Add PNI builtins.
17434         (config/i386/i386.md): Add PNI patterns.
17436         * config/i386/pmmintrin.h: New file.
17438 2003-06-25  Kazu Hirata  <kazu@cs.umass.edu>
17440         * config/h8300/h8300.md (call): Fix the insn lengths.
17441         (call_value): Likewise.
17443 Thu Jun 26 00:13:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
17445         * c-common.c (handle_used_attribute): Use mark_referenced.
17446         * varasm.c (mark_referenced): Break out from ...
17447         (assemble_name): ... here.
17448         * tree.h (mark_referenced): Declare.
17450 2003-06-25  Wolfgang Bangerth  <bangerth@dealii.org>
17452         * gccbug.in: Add PCH to list of categories.
17454 2003-06-25 Martin Schaffner <schaffner@gmx.li>
17456         * cppfiles.c: Clarify comments.
17457         * cpphash.h: Likewise.
17458         * cpplib.h: Likewise.
17459         * cppmacro.c: Likewise.
17460         * mkdeps.h: Likewise.
17462 2003-06-25  Neil Booth  <neil@daikokuya.co.uk>
17464         * c-opts.c (complain_wrong_lang, write_langs): Remove.
17465         (c_common_handle_option): Complaints about wrong language are
17466         handled in opts.c now.
17467         * opts.c (complain_wrong_lang, write_langs, handle_options): New.
17468         (find_opt): Fix thinko.
17469         (handle_option): Update prototype.  Complain about switches for
17470         a different front end.
17471         * opts.h (lang_names, handle_options): New.
17472         (handle_option): Remove.
17473         * opts.sh: Write out language names array.
17474         * toplev.c (parse_options_and_default_flags): Use handle_options.
17476 2003-06-25  H.J. Lu <hongjiu.lu@intel.com>
17478         * config/i386/i386.c (MASK_SSE1): Removed.
17479         (MASK_SSE164): Removed.
17480         (MASK_SSE264): Removed.
17481         (bdesc_2arg): Replace MASK_SSE1 with MASK_SSE. Replace
17482         MASK_SSE164 with MASK_SSE | MASK_64BIT. Replace MASK_SSE264
17483         with MASK_SSE2 | MASK_64BIT.
17484         (bdesc_1arg): Likewise.
17485         (ix86_init_mmx_sse_builtins): Likewise.
17487         * config/i386/i386.h (TARGET_SSE): Remove MASK_SSE2.
17488         (TARGET_SWITCHES): Enable both MASK_SSE and MASK_SSE2 for
17489         -msse2.
17491 2003-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17493         * hwint.h (HOST_WIDE_INT_PRINT, HOST_WIDE_INT_PRINT_C): New macros.
17494         (HOST_WIDE_INT_PRINT_DEC_SPACE,
17495         HOST_WIDE_INT_PRINT_UNSIGNED_SPACE,
17496         HOST_WIDEST_INT_PRINT_DEC_SPACE,
17497         HOST_WIDEST_INT_PRINT_UNSIGNED_SPACE): Delete.
17498         (HOST_WIDE_INT_PRINT_DEC, HOST_WIDE_INT_PRINT_DEC_C,
17499         HOST_WIDE_INT_PRINT_UNSIGNED, HOST_WIDE_INT_PRINT_HEX): Define in
17500         terms of HOST_WIDE_INT_PRINT and possibly HOST_WIDE_INT_PRINT_C.
17502         * final.c (asm_fprintf): Use HOST_WIDE_INT_PRINT.
17503         * ra-debug.c (dump_static_insn_cost): Likewise.
17505 2003-06-26  Nick Clifton  <nickc@redhat.com>
17507         * config/arm/arm.h (BIGGEST_FIELD_ALIGNMENT): Define instead
17508         of ADJUST_FIELD_ALIGN if IN_TARGET_LIBS.
17509         Replace occurances of '???' with 'XXX' incase they are
17510         mistaken for trigraphs.
17511         (THUMB_PRINT_OPERAND_ADDRESS): abort if a compound address
17512         does not have a register for the first operand.
17514 2003-06-25      Dhananjay Deshpande <dhananjayd@kpitcummins.com>
17516         * config/sh/sh.c (sh_register_move_cost):
17517         Add case for moving between MAC_REGS.
17519 2003-06-25  Zack Weinberg  <zack@codesourcery.com>
17521         PR 10178
17522         * langhooks.h (struct lang_hooks): Add no_body_blocks bool.
17523         * langhooks-def.h (LANG_HOOKS_NO_BODY_BLOCKS): New; default false.
17524         * c-lang.c, objc/objc-lang.c: Override LANG_HOOKS_NO_BODY_BLOCKS
17525         to true.
17526         * stmt.c (is_body_block): If lang_hooks.no_body_blocks, always
17527         return 0.
17529 2003-06-25  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
17531         * Makefile.in (bt-load.o): Depend on $(TM_P_H).
17532         * bt-load.c: Include "tm_p.h".
17534 2003-06-25  Kazu Hirata  <kazu@cs.umass.edu>
17536         * config/h8300/h8300.c (compute_mov_length): Adjust for the
17537         new optimization.
17538         * config/h8300/h8300.md (*movsi_h8300): Optimize the load of
17539         an SImode constant whose upper and lower are the same.
17541 Wed Jun 25 11:31:59 CEST 2003  Jan Hubicka  <jh@suse.cz>
17543         * varasm.c (assemble_name): Mark needed variables even when
17544         global info is ready.
17546 2003-06-24  Jerry Quinn  <jlquinn@optonline.net>
17548         PR other/11280
17549         * gcc/doc/invoke.texi (Optimization Options): Remove -Os from
17550         -freorder-functions description.
17552 2003-06-25  Josef Zlomek  <zlomekj@suse.cz>
17554         * dwarf2out.c (gen_field_die): Return if type of decl is error mark.
17556 2003-06-25  Neil Booth  <neil@daikokuya.co.uk>
17558         * opts.c (common_handle_option): Add missing break;s.
17560 2003-06-24  Kazu Hirata  <kazu@cs.umass.edu>
17562         * config/h8300/h8300-protos.h: Add a prototype for
17563         compute_mov_length.
17564         * config/h8300/h8300.c (compute_mov_length): New.
17565         * config/h8300/h8300.md (*movqi_h8300): Use it.
17566         (*movqi_h8300hs): Likewise.
17567         (movstrictqi): Likewise.
17568         (*movhi_h8300): Likewise.
17569         (*movhi_h8300hs): Likewise.
17570         (movstricthi): Likewise.
17571         (*movsi_h8300): Likewise.
17572         (*movsf_h8300): Likewise.
17573         (*movsi_h8300hs): Likewise.
17574         (*movsf_h8300hs): Likewise.
17576 2003-06-24  Kazu Hirata  <kazu@cs.umass.edu>
17578         * jump.c (next_nondeleted_insn): Remove.
17579         * rtl.h: Remove the prototype for next_nondeleted_insn.
17581 2003-06-24  Roger Sayle  <roger@eyesopen.com>
17583         PR optimization/11311
17584         * builtins.c (powi_cost): Fix typo.  The number of multiplications
17585         required is the number to reduce the argument, result, plus the
17586         cost of calculating the residual, val [not n, the original value].
17588 2003-06-24  Roger Sayle  <roger@eyesopen.com>
17590         * config/alpha/osf5.h (TARGET_C99_FUNCTIONS): Define.
17592 2003-06-24  Richard Henderson  <rth@redhat.com>
17593             (blame to: Loren James Rittle  <ljrittle@acm.org>)
17595         * real.h (ieee_extended_intel_96_round_53_format): New.
17596         * real.c (ieee_extended_intel_96_round_53_format): New.
17597         * config/i386/freebsd.h (SUBTARGET_OVERRIDE_OPTIONS): Use it
17598         for XFmode and TFmode.
17600 2003-06-24  Kazu Hirata  <kazu@cs.umass.edu>
17602         * config/h8300/h8300.md (4 anonymous patterns): Give internal
17603         names.
17604         (movsi_h8300): Change the name to *movsi_h8300.
17605         (movsi_h8300hs): Change the name to *movsi_h8300hs.
17606         (movsf_h8300): Change the name to *movsf_h8300.
17607         (movsf_h8300hs): Change the name to *movsf_h8300hs.
17609 2003-06-24  Jakub Jelinek  <jakub@redhat.com>
17611         * builtins.c (expand_builtin_strcpy): Don't evaluate side-effects in
17612         src twice.
17614 2003-06-24  J"orn Rennecke <joern.rennecke@superh.com>
17616         Back out these patches:
17617          2003-06-02  J"orn Rennecke <joern.rennecke@superh.com>
17618           * sh.h (OLD_ARG_MODE): New macro.
17619           (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
17620           (FUNCTION_ARG_1): Break out of:
17621           (FUNCTION_ARG).  Use OLD_ARG_MODE.
17622          2003-06-06  J"orn Rennecke <joern.rennecke@superh.com>
17623           * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
17624           of the generated register.
17626         * sh.h (FUNCTION_ARG_SCmode_WART): Define.
17627         (FUNCTION_ARG): Unless FUNCTION_ARG_SCmode_WART is defined and
17628         an even number of floating point regs are in use, use the same
17629         sequence of argument passing registers for SCmode as would be
17630         used for two SFmode values.
17631         * sh.c (sh_va_arg): If FUNCTION_ARG_SCmode_WART is defined,
17632         swap real / imaginary parts in incoming SCmode values passed
17633         in registers.
17635 2003-06-24  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
17637         PR target/11260
17638         * config/alpha/alpha.md (sqrtdf2): Fix operand substitution.
17640 Tue Jun 24 18:49:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
17642         * Makefile.in (cgraph.o): Depend on output.h, not depend on
17643         tree-inline.h
17644         * cgraph.c: Do not include tree-inline.h; include output.h
17645         (known_fns): Rename to ...
17646         (known_decls): ... this one; update all uses.
17647         (cgraph_varpool_hash): New static variable.
17648         (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): New global
17649         variables.
17650         (cgraph_varpool_hash_node, eq_cgraph_varpool_node, cgraph_varpool_node,
17651         cgraph_varpool_node_for_identifier, cgraph_varpool_mark_needed_node,
17652         cgraph_varpool_finalize_decl, cgraph_varpool_assemble_pending_decls):
17653         New functions.
17654         * cgraph.h (cgraph_varpool_node): New structure.
17655         (cgraph_varpool_n_nodes, cgraph_varpool_nodes_queue): Declare.
17656         (cgraph_varpool_node, cgraph_varpool_node_for_identifier,
17657         cgraph_varpool_finalize_decl, cgraph_varpool_mark_needed_node,
17658         cgraph_varpool_asemble_pending_decls): Declare.
17659         * cgraphunit.c (record_call_1): Notice variable references.
17660         (cgraph_finalize_compilation_unit): Assemble pending variables.
17661         * toplev.c (wrapup_global_declarations): Use varpool.
17662         (compile_file): Assemble pending declarations.
17663         (rest_of_decl_compilation): Use varpool in unit-at-a-time mode.
17664         * varasm.c (assemble_name): Notice varpool references.
17666 Tue Jun 24 13:52:11 CEST 2003  Jan Hubicka  <jh@suse.cz>
17668         * langhooks-def.h (LANG_HOOKS_PREPARE_ASSEMBLE_VARIABLE): New macro.
17669         * langhooks.h (lang_hooks_for_decls): Add prepare_assemble_variable.
17670         * varasm.c (assemble_variable): Call prepare_assemble_variable.
17672 2003-06-23  Roger Sayle  <roger@eyesopen.com>
17674         * builtins.c (expand_builtin): Use expand_builtin_pow to expand
17675         calls for pow, powf, powl and their __builtin_ variants.
17676         (expand_builtin_pow): If the second argument is a constant
17677         integer and compiling with -ffast-math, use expand_powi to
17678         generate RTL if powi_cost is less than POWI_MAX_MULTS.
17679         (powi_cost): New function to return the number of multiplications
17680         necessary to evaluate an Nth power, for integer constant N.
17681         (expand_powi): New function to expand the RTL for evaluating
17682         the Nth power of a floating point value, for integer constant N.
17684         * doc/tm.texi (POWI_MAX_MULTS): Document new target macro.
17686 Mon Jun 23 23:07:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
17688         * cgraph.c (cgraph_nodes_queue): Declare.
17689         (eq_node): Take identifier as p2.
17690         (cgraph_node): Update htab_find_slot_with_hash call.
17691         (cgraph_node_for_identifier): New.
17692         (cgraph_mark_needed_node): Move here from cgraphunit.c.
17693         * cgraph.h (cgraph_nodes_queue): Declare.
17694         (cgraph_node_for_identifier): Declare.
17695         * cgraphunit.c (cgraph_finalize_function): Collect entry points here
17696         instead of in cgraph_finalize_compilation_unit; constructors and
17697         destructors are entry points.
17698         (cgraph_finalize_compilation_unit): Reorganize debug outout;
17699         examine nested functions after lowerng; call collect_functions hook.
17700         (cgraph_mark_local_functions): DECL_COMDAT functions are not local.
17701         (cgraph_finalize_compilation_unit): Do not collect entry points.
17702         * varasm.c: Include cgraph.h
17703         (assemble_name): Mark referenced identifier as needed.
17705         * cgraphunit.c (record_call_1): Use get_callee_fndecl.
17707 2003-06-23  Jakub Jelinek  <jakub@redhat.com>
17709         * config/i386/i386.c (x86_output_mi_thunk): Don't pass MEM to %P0,
17710         just SYMBOL_REF.
17711         * config/s390/s390.c (s390_output_mi_thunk): Avoid .plt in -m31
17712         mode, as it requires pic register loaded.
17714         * varasm.c (resolve_unique_section): Remove prototype.  No longer
17715         static.
17716         * tree.h (resolve_unique_section): New prototype.
17718 2003-06-23  Andreas Schwab  <schwab@suse.de>
17720         PR debug/9905
17721         * dwarf2out.c (loc_descriptor_from_tree): Handle MODIFY_EXPR by
17722         recursing through first argument.
17724 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
17726         * ChangeLog.1: Fix a typo.
17727         * cfgrtl.c: Fix comment typos.
17728         * dwarf2out.c: Likewise.
17729         * expmed.c: Likewise.
17730         * genrecog.c: Likewise.
17731         * jump.c: Likewise.
17732         * rtlanal.c: Likewise.
17733         * ssa-dce.c: Likewise.
17734         * toplev.c: Likewise.
17736 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
17738         * doc/extend.texi: Fix typos.
17739         * doc/md.texi: Likewise.
17740         * doc/tm.texi: Likewise.
17742 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
17744         * basic-block.h: Fix comment formatting.
17745         * bt-load.c: Likewise.
17746         * builtins.c: Likewise.
17747         * c-common.c: Likewise.
17748         * c-common.h: Likewise.
17749         * c-format.c: Likewise.
17750         * coverage.c: Likewise.
17751         * cpplib.h: Likewise.
17752         * cpppch.c: Likewise.
17753         * dbxout.c: Likewise.
17754         * diagnostic.c: Likewise.
17755         * dwarf2out.c: Likewise.
17756         * expr.c: Likewise.
17757         * fold-const.c: Likewise.
17758         * function.c: Likewise.
17759         * gcc.c: Likewise.
17760         * gcov-io.c: Likewise.
17761         * gcov-io.h: Likewise.
17762         * gcov.c: Likewise.
17763         * profile.c: Likewise.
17764         * real.h: Likewise.
17765         * sched-deps.c: Likewise.
17767 2003-06-23  Roger Sayle  <roger@eyesopen.com>
17768             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
17770         * doc/contrib.texi (Contributors): Add a note on testing and
17771         remove duplicates from testers list.
17773 2003-06-23  Nick Clifton  <nickc@redhat.com>
17775         * read-rtl.c (read_braced_string): Check for EOF.  If
17776         encountered issue an error message.
17778 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
17780         * doc/invoke.texi: Document dump options, dT and dW.
17782 2003-06-23  Kazu Hirata  <kazu@cs.umass.edu>
17784         * genrecog.c (pred_table): Remove the entry for
17785         mode_independent_operand.
17786         * recog.c (next_insns_test_no_inequality): Remove.
17787         (mode_independent_operand): Likewise.
17788         * recog.h: Remove the prototype for mode_independent_operand.
17790 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17792         * config/h8300/h8300.c (output_simode_bld): Use rotxl.l to
17793         store into bit 0.
17794         * config/h8300/h8300.md (*extzv_1_r_h8300hs): Change cc of the
17795         second alternative to set_znv.
17796         (*extzv_1_r_inv_h8300hs): Likewise.
17798 2003-06-23  Hans-Peter Nilsson  <hp@bitrange.com>
17800         * configure.in (in_tree_gas): Find out here whether GAS is ELF,
17801         set in_tree_gas_is_elf accordingly.
17802         (in_tree_ld): Find out whether LD emulation is ELF, set
17803         in_tree_ld_is_elf accordingly.
17804         (gcc_cv_as_subsections, gcc_cv_as_hidden, gcc_cv_as_leb128)
17805         (gcc_cv_as_eh_frame, gcc_cv_as_shf_merge)
17806         (gcc_cv_as_dwarf2_debug_line, gcc_cv_as_gdwarf2_flag)
17807         (gcc_cv_as_gstabs_flag): Use $in_tree_gas_is_elf instead of
17808         grepping gas/Makefile.
17809         (gcc_cv_ld_ro_rw_mix, gcc_cv_ld_eh_frame_hdr, gcc_cv_ld_pie): Use
17810         $in_tree_ld_is_elf instead of grepping ld/Makefile.
17811         * configure: Regenerate.
17813 2003-06-22  Roger Sayle  <roger@eyesopen.com>
17815         * builtins.c (expand_builtin_mathfn_2): Use tree_cons to build
17816         up the stabilized argument list, not build_tree_list.
17817         (expand_builtin_strcpy): Construct new argument list manually
17818         instead of using chainon to modify the original argument list.
17819         (expand_builtin_stpcpy): Construct new argument list manually
17820         instead of using copy_list and chainon.
17821         (expand_builtin_sprintf): New function.  Optimize calls to
17822         sprintf when the format is "%s" or doesn't contain a '%'.
17823         (expand_builtin): Expand BUILT_IN_SPRINTF using the new function
17824         expand_builtin_sprintf.
17826 2003-06-22  Andreas Schwab  <schwab@suse.de>
17828         * function.c (set_insn_locators): Mark as unused.
17830 2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
17832         * common.opt: Add -finline-limit.
17833         * opts.c (common_handle_options): Handle it.
17834         * opts.sh: Temporary kludge for -finline-limit.
17835         * toplev.c (decode_f_option, independent_decode_option): Die.
17836         (parse_options_and_default_flags): No independent_decode_option.
17838 2003-06-22  Andreas Jaeger  <aj@suse.de>
17840         * calls.c (emit_call_1): Readd lost ATTRIBUTE_UNUSED.
17842 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17844         * doc/invoke.texi: Document dumps, .btl, .cfg, and .bypass.
17846 2003-06-22  Andreas Schwab  <schwab@suse.de>
17848         * doc/invoke.texi: Remove leading `-' from options in index.
17850 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17852         * bt-load.c: Follow spelling conventions.
17854 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17856         * expr.c (emit_move_insn_1): Fix a comment typo.
17858 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17860         * doc/invoke.texi: Alphabetize dump options.
17862 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17864         * doc/invoke.texi: Remove a duplicate -dk.
17866 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17868         * doc/invoke.texi: Update dump file names.
17870 2003-06-22  Zack Weinberg  <zack@codesourcery.com>
17872         * config/i370/i370.c, config/i370/i370.h: Use HOST_CHARSET_ASCII
17873         and HOST_CHARSET_EBCDIC, not HC_ASCII and HC_EBCDIC.
17875 2003-06-22  Kazu Hirata  <kazu@cs.umass.edu>
17877         * doc/rtl.texi: Fix the @findex for pre_modify.
17879 2003-06-22  Andreas Jaeger  <aj@suse.de>
17881         * caller-save.c: Convert to ISO C90.
17882         * calls.c: Likewise.
17883         * cfg.c: Likewise.
17884         * cfganal.c: Likewise.
17885         * cfgbuild.c: Likewise.
17886         * cfgcleanup.c: Likewise.
17887         * cfghooks.c: Likewise.
17888         * cfglayout.c: Likewise.
17889         * cfglayout.h: Likewise.
17890         * cfgloop.c: Likewise.
17891         * cfgloop.h: Likewise.
17892         * cfgloopanal.c: Likewise.
17893         * cfgloopmainip.c: Likewise.
17894         * cfgrtl.c: Likewise.
17896 2003-06-22  Richard Earnshaw  <rearnsha@arm.com>
17898         * arm.h (BIGGEST_ALIGNMENT): Use TARGET_REALLY_IWMMXT for selecting
17899         64-bit alignment.
17901 2003-06-22  Richard Earnshaw  <rearnsha@arm.com>
17903         * arm.md (all call_value patterns): Remove register constraints on
17904         value operand.
17906 2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
17908         * common.opt: More -f switches.
17909         * opts.c (common_handle_options): Handle them.
17910         * toplev.c (time_report): Make extern.
17911         (f_options): USe flag_dummy.
17912         (decode_f_option): No need to use f_options now.
17913         * toplev.h (flag_cprop_registers, flag_ssa, flag_ssa_ccp,
17914         flag_ssa_dce, time_report, flag_new_regalloc): Make extern.
17916 2003-06-22  Andreas Jaeger  <aj@suse.de>
17918         * c-lex.c: Convert to ISO C90.
17919         * c-objc-common.c: Likewise.
17920         * c-opts.c: Likewise.
17921         * c-pch.c: Likewise.
17922         * c-ppoutput.c: Likewise.
17923         * c-pragma.h: Likewise.
17924         * c-pretty-print.c: Likewise.
17925         * c-pretty-print.h: Likewise.
17926         * c-semantics.c: Likewise.
17927         * c-tree.h: Likewise.
17928         * c-typeck.c: Likewise.
17930         * c-lang.c: Convert to ISO C90.
17932 2003-06-22  Neil Booth  <neil@daikokuya.co.uk>
17934         * opts.c (find_opt): Fix to always guarantee a find of a
17935         switch with joined parameter.
17936         * opts.h (struct cl_option): New member back_chain.
17937         * opts.sh: Update to calculate and add back_chain member.
17939 2003-06-22  Gabriel Dos Reis <gdr@integrable-solutions.net>
17941         * diagnostic.h (output_host_wide_integer): Declare.
17942         * diagnostic.c (output_long_long_decicaml): New function.
17943         (output_host_wide_integer): Likewise.
17944         (output_format): Use them.  Handle "%ll" and "%w".
17946 2003-06-21  Jason Thorpe  <thorpej@wasabisystems.com>
17948         * config.gcc (*-*-netbsd*): Add t-libgcc-pic to tmake_file.
17950 2003-06-21  Zack Weinberg  <zack@codesourcery.com>
17952         * aclocal.m4 (gcc_AC_C_CHARSET): Delete.
17953         * configure.in: Don't use gcc_AC_C_CHARSET.
17954         * configure, config.in: Regenerate.
17955         * config/i370/i370.c, config/i370/i370.h: Use
17956         (HOST_CHARSET == HC_EBCDIC) or (HOST_CHARSET == HC_ASCII)
17957         instead of HOST_EBCDIC or !HOST_EBCDIC.  Clarify comments a tad.
17959 2003-06-21  Neil Booth  <neil@daikokuya.co.uk>
17961         * Makefile.in: Update.
17962         * common.opt: New switches.
17963         * opts.c: Include diagnostic.h.
17964         (common_handle_option): Handle new switches.
17965         * toplev.c (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
17966         flag_if_conversion2, flag_delete_null_pointer_checks,
17967         flag_rerun_cse_after_loop): Make extern.
17968         (flag_dummy): New.
17969         (f_options): Update to use flag_dummy for moved options.
17970         (decode_f_option): Some switches moved to opts.c.
17971         * toplev.h (flag_loop_optimize, flag_crossjumping, flag_if_conversion,
17972         flag_if_conversion2, flag_delete_null_pointer_checks,
17973         flag_rerun_cse_after_loop, flag_keep_static_consts, flag_peel_loops,
17974         flag_tracer, flag_thread_jumps, flag_unroll_loops,
17975         flag_unroll_all_loops, flag_unswitch_loops): New.
17977 Sat Jun 21 13:41:00 CEST 2003  Jan Hubicka  <jh@suse.cz>
17979         * i386.c (ix86_va_arg): Fix allocation of temporary slot.
17981 2003-06-20  Kazu Hirata  <kazu@cs.umass.edu>
17983         * config/h8300/h8300-protos.h: Add a prototype for
17984         same_cmp_preceding_p.
17985         * config/h8300/h8300.c (same_cmp_preceding): New.
17986         * config/h8300/h8300.md: Extend peephole2's that transform
17987         compare:SI into shorter sequences so that they can deal with
17988         signed comparisons.
17990 2003-06-21  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
17992         * doc/contrib.texi (Contributors): Use Windows instead of Win32.
17994         Update Andreas Jaeger's entry.
17996         Merge the two entries of Kaveh Ghazi, David Edelsohn, and
17997         Loren J. Rittle.
17999 2003-06-21  Nathanael Nerode  <neroden@gcc.gnu.org>
18001         * mkconfig.sh: Add multiple inclusion guards to generated headers.
18003 2003-06-20  Neil Booth  <neil@daikokuya.co.uk>
18005         * c-decl.c (store_parm_decls): Make saved_warn_shadow boolean.
18006         * common.opt: Add remaining -W options and -g.
18007         * diagnostic.c (warnings_are_errors): Remove.
18008         * flags.h: Make most warning flags boolean.
18009         * opts.c (common_handle_option): Handle remaining -W options, and -g.
18010         Move many warning flags from toplev.c, making them boolean.
18011         * toplev.c: Remove many warning flags.
18012         (decode_W_option): Remove.
18013         (decode_g_option): Make extern.  Error on unknown switch.
18014         (lang_independent_W_options): Use warn_dummy.
18015         (independent_decode_option): Just handle -f switches now.
18016         * toplev.h (decode_g_option): New.
18018 2003-06-20  Aldy Hernandez  <aldyh@redhat.com>
18020         PR/11092
18021         * config/rs6000/rs6000.h (LEGITIMATE_CONSTANT_P): Adjust for
18022         vectors.
18024 2003-06-20  Kelley Cook  <kelleycook@wideopenwest.com>
18026         * opts.sh: Tweak awk script for portability.
18028 2003-06-20  Mark Mitchell  <mark@codesourcery.com>
18030         PR c++/10888
18031         * tree-inline.c (expand_call_inline): Do not warn about failing to
18032         inline functions declared in system headers.
18033         * doc/invoke.texi (-Winline): Expand on documentation.
18035 2003-06-20  Richard Henderson  <rth@redhat.com>
18037         * config/alpha/alpha.c (alpha_file_start): Disable
18038         file_start_file_directive for ELF and not MDEBUG.
18040 2003-06-20  J"orn Rennecke <joern.rennecke@superh.com>
18042         * sh.h (ROUND_TYPE_ALIGN): Remove.
18044 2003-06-20  Richard Henderson  <rth@redhat.com>
18046         * hooks.c (hook_int_void_no_regs): Rename from
18047         hook_reg_class_void_no_regs; change return type.
18048         * hooks.h: Update.
18049         * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Update.
18050         * target.h (branch_target_register_class): Change return type to int.
18051         Add documentation.
18052         * config/sh/sh.c (sh_target_reg_class): Change return type.
18053         * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Likewise.
18055 2003-06-20  Andreas Tobler <toa@pop.agri.ch>
18057         * c-format.c: Change _Bool to bool reverting part of the last
18058         patch.
18060 2003-06-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
18062         * som.h (ASM_OUTPUT_SOURCE_LINE): Use targetm.strip_name_encoding to
18063         strip name encoding.
18065 2003-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
18067         * configure.in (gcc_cv_as_gstabs_flag): Disable if assembler warns.
18068         * configure: Regenerate.
18069         Fixes PR driver/9362.
18071 2003-06-20  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
18073         * config/alpha/alpha.c (alpha_file_start): Fix typo.
18075 2003-06-20  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
18077         * config/mips/mips.h (PUT_SDB_FUNCTION_END): Pass 0 as third arg
18078         to ASM_OUTPUT_SOURCE_LINE.
18080 2003-06-20  Daniel Egger  <degger@fhm.edu>
18081             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
18083         * doc/install.texi (Building): Correct and improve statement
18084         about parallel builds.
18086 2003-06-20  Andreas Jaeger  <aj@suse.de>
18088         * c-common.c: Change _Bool to bool reverting part of the last
18089         patch.
18091 2003-06-20  Nathan Sidwell  <nathan@codesourcery.com>
18093         * tree.h (expand_function_end): Remove all parameters.
18094         * function.c (expand_function_end): Remove all parameters.
18095         Use input_location. Never expand_end_bindings.
18096         * c-decl.c (c_expand_body_1): Adjust expand_function_end call.
18097         * coverage.c (create_coverage): Likewise.
18099 2003-06-20  Nick Clifton  <nickc@redhat.com>
18101         * doc/extend.texi (ARM Built-in Functions): New node.  Document
18102         ARM builtin functions for iWMMXt support.
18104 2003-06-20  Eric Botcazou  <ebotcazou@libertysurf.fr>
18106         * doc/install.texi (--with-gnu-as): Mention SPARC/Solaris and
18107         SPARC64/Solaris as platforms where --with-gnu-as makes a difference.
18108         (--with-as): Add @anchor.
18109         (--with-gnu-ld): Fix typo.
18110         (--with-ld): Add @uref to --with-as.
18112 2003-06-19  Zack Weinberg  <zack@codesourcery.com>
18114         * doc/tm.texi: Uniformly use @defmac for macros, rather than
18115         @table items.  Minor formatting and editorial corrections.
18117 2003-06-20  Neil Booth  <neil@daikokuya.co.uk>
18119         * line-map.c, line-map.h: Convert to ISO prototypes.
18121 2003-06-20  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
18123         * gcse.c (store_killed_in_insn): Fix.
18125 2003-06-19  Zack Weinberg  <zack@codesourcery.com>
18127         * target.h (asm_out.file_start, file_start_app_off,
18128         file_start_file_directive): New hooks.
18129         * target-def.h (TARGET_ASM_FILE_START_FILE_DIRECTIVE,
18130         TARGET_ASM_FILE_START_APP_OFF, TARGET_ASM_FILE_START):
18131         New hook-definition macros.
18132         * doc/tm.texi: Document new hooks; remove docs of ASM_FILE_START.
18133         * varasm.c (default_file_start): New.
18134         * output.h: Prototype it.
18135         * toplev.c (init_asm_output): Use targetm.asm_out.file_start.
18136         * system.h: Poison ASM_FILE_START.
18138         * config/alpha/alpha.c (alpha_write_verstamp): Delete.
18139         (alpha_file_start): New, define if !TARGET_ABI_UNICOSMK.
18140         (unicosmk_asm_file_start): Rename unicosmk_file_start,
18141         make static, take no arguments.
18142         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_END,
18143         TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set as appropriate.
18144         * config/alpha/unicosmk.h: Don't define ASM_FILE_START nor
18145         TARGET_ASM_FILE_END.  Remove reference to ASM_FILE_START in
18146         comment.
18147         * config/arc/arc.c (arc_asm_file_start): Rename
18148         arc_file_start, take no arguments, make static.
18149         (TARGET_ASM_FILE_START): Set it.
18150         * config/arm/arm.c (aof_file_start): New static function.
18151         (TARGET_ASM_FILE_START): Set it, when appropriate.
18152         * config/arm/coff.h, config/arm/elf.h:
18153         Set TARGET_ASM_FILE_START_APP_OFF to true.
18154         * config/avr/avr.c (asm_file_start): Rename avr_file_start,
18155         take no arguments, make static.
18156         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18157         Set them.
18158         * config/c4x/c4x.c (c4x_file_start): New static function.
18159         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE):
18160         Set them.
18161         * config/cris/cris.c (cris_file_start): New static function.
18162         (TARGET_ASM_FILE_START): Set it.
18163         * config/dsp16xx/dsp16xx.c (coff_dsp16xx_file_start): Rename
18164         dsp16xx_file_start, make static.
18165         (luxworks_dsp16xx_file_start): Delete.
18166         (TARGET_ASM_FILE_START): Set it.
18167         * config/h8300/h8300.c (asm_file_start): Rename
18168         h8300_file_start, make static, take no arguments.
18169         (TARGET_ASM_FILE_START): Set it.
18170         * config/i370/i370.c (i370_file_start): New static function.
18171         (TARGET_ASM_FILE_START): Set it.
18172         * config/i386/i386.c (x86_file_start): New static function.
18173         (TARGET_ASM_FILE_START): Set it.
18174         * config/i386/i386.h (X86_FILE_START_VERSION_DIRECTIVE,
18175         X86_FILE_START_FLTUSED): New macros, default to false.
18176         * config/i386/i386-interix.h: Override X86_FILE_START_FLTUSED to 1.
18177         * config/i386/sysv4.h, config/i386/sco5.h: Override
18178         X86_FILE_START_VERSION_DIRECTIVE to true.
18179         * config/ia64/ia64.c (ia64_file_start): New static function.
18180         (TARGET_ASM_FILE_START): Set it.
18181         (emit_safe_across_calls): Take no arguments.
18182         * config/ia64/ia64.md: Update to match.
18183         * config/m32r/m32r.c (m32r_asm_file_start): Rename
18184         m32r_file_start, make static, take no arguments.
18185         (TARGET_ASM_FILE_START): Set it.
18186         * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Rename
18187         m68hc11_file_start, make static, take no arguments.
18188         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
18189         (print_options): Delete.
18190         * config/m68k/m68k.c (m68k_hp320_file_start): New static function.
18191         (TARGET_ASM_FILE_START_APP_OFF): Set.
18192         * config/m68k/hp320.h: Set TARGET_ASM_FILE_START to
18193         m68k_hp320_file_start.
18194         * config/mips/mips.c (iris6_asm_file_start, mips_asm_file_start):
18195         Make static, take no arguments.
18196         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
18197         * config/mmix/mmix.c (mmix_asm_file_start): Rename
18198         mmix_file_start, make static, take no arguments.
18199         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
18200         * config/mn10300/mn10300.c (asm_file_start): Rename
18201         mn10300_file_start, make static, take no arguments.
18202         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
18203         * config/ns32k/ns32k.c (TARGET_ASM_FILE_START_APP_OFF): Set.
18204         * config/pa/pa.c (pa_file_start_level, pa_file_start_space,
18205         pa_file_start_file, pa_file_start_mcount, pa_elf_file_start,
18206         pa_som_file_start, pa_linux_file_start, pa_hpux64_gas_file_start,
18207         pa_hpux64_hpas_file_start): New static functions.
18208         * config/pa/elf.h: Set TARGET_ASM_FILE_START to pa_elf_file_start.
18209         * config/pa/pa-linux.h: Set TARGET_ASM_FILE_START to
18210         pa_linux_file_start.
18211         * config/pa/pa64-hpux.h: Set TARGET_ASM_FILE_START to
18212         pa_hpux64_gas_file_start or pa_hpux64_hpas_file_start, as
18213         appropriate.
18214         * config/pa/som.h: Set TARGET_ASM_FILE_START to pa_som_file_start.
18215         * config/rs6000/rs6000.c: Include xcoffout.h when TARGET_XCOFF.
18216         (rs6000_file_start): Make static, take no arguments.  Reset
18217         default_cpu under certain conditions.
18218         (rs6000_xcoff_file_start): New function.
18219         * config/rs6000/rs6000.h (TARGET_ASM_FILE_START): Set.
18220         * config/rs6000/xcoff.h (TARGET_ASM_FILE_START,
18221         TARGET_ASM_FILE_START_FILE_DIRECTIVE): Override.
18222         * config/sh/sh.c (output_file_start): Rename
18223         sh_file_start, make static, take no arguments.  Merge in old
18224         code from sh/elf.h's ASM_FILE_START, conditioned on TARGET_ELF.
18225         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
18226         * config/sh/sh.c (TARGET_ELF): Define to 0.
18227         * config/sh/elf.h (TARGET_ELF): Redefine to 1.
18228         * config/v850/v850.c (asm_file_start): Delete.
18229         (TARGET_ASM_FILE_START_FILE_DIRECTIVE): Set.
18230         * config/vax/vax.c (vax_file_start): New static function.
18231         (TARGET_ASM_FILE_START, TARGET_ASM_FILE_START_APP_OFF): Set.
18233         * config/darwin.h: Override ASM_FILE_START_FILE_DIRECTIVE to false.
18234         * config/elfos.h, config/svr3.h, config/arm/elf.h, config/arm/pe.h
18235         * config/i386/att.h, config/i386/gas.h, config/i386/linux.h
18236         * config/i386/sysv4.h, config/i386/sco5.h, config/i960/i960-coff.h
18237         * config/m68k/coff.h, config/m68k/hp320.h, config/mcore/mcore-pe.h
18238         * config/vax/vaxv.h: Set ASM_FILE_START_FILE_DIRECTIVE to true.
18240         * config/darwin.h, config/elfos.h, config/alpha/elf.h
18241         * config/alpha/openbsd.h, config/alpha/osf.h, config/alpha/vms.h
18242         * config/arc/arc.h, config/arm/aof.h, config/arm/aout.h
18243         * config/arm/coff.h, config/arm/elf.h, config/arm/pe.h
18244         * config/avr/avr.h, config/c4x/c4x.h, config/cris/cris.h
18245         * config/dsp16xx/dsp16xx.h, config/h8300/elf.h, config/h8300/h8300.h
18246         * config/i370/i370.h, config/i386/att.h, config/i386/gas.h
18247         * config/i386/i386-interix.h, config/i386/linux.h, config/i386/sysv4.h
18248         * config/i386/sco5.h, config/i960/i960-coff.h, config/i960/i960.h
18249         * config/ia64/ia64.h, config/ia64/sysv4.h, config/m32r/m32r.h
18250         * config/m68hc11/m68hc11.h, config/m68k/coff.h, config/m68k/m68k.h
18251         * config/mcore/mcore-pe.h, config/mips/iris6.h, config/mips/mips.h
18252         * config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h
18253         * config/pa/elf.h, config/pa/pa-linux.h, config/pa/pa64-hpux.h
18254         * config/pa/som.h, config/pdp11/pdp11.h, config/rs6000/linux64.h
18255         * config/rs6000/lynx.h, config/rs6000/xcoff.h, config/sh/elf.h
18256         * config/sh/sh.h, config/sparc/sparc.h, config/v850/v850.h
18257         * config/vax/vax.h, config/vax/vaxv.h: Don't (re)define ASM_FILE_START.
18259         * config/alpha/alpha-protos.h, config/arc/arc-protos.h
18260         * config/avr/avr-protos.h, config/dsp16xx/dsp16xx-protos.h
18261         * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
18262         * config/m32r/m32r-protos.h, config/m68hc11/m68hc11-protos.h
18263         * config/mips/mips-protos.h, config/mmix/mmix-protos.h
18264         * config/mn10300/mn10300-protos.h, config/rs6000/rs6000-protos.h
18265         * config/sh/sh-protos.h, config/v850/v850-protos.h: Update.
18267         * xcoffout.h, config/rs6000/aix.h, config/rs6000/xcoff.h:
18268         Remove reference to ASM_FILE_START in comment.
18269         * config/arm/aof.h, config/arm/aout.h, config/arm/freebsd.h
18270         * config/arm/linux-gas.h, config/arm/netbsd-elf.h
18271         * config/arm/netbsd.h: Delete definition of ARM_OS_NAME.
18273 2003-06-19  Graeme Peterson <gp@qnx.com>
18275         * gcc.c (target_sysroot_suffix, target_sysroot_hdrs_suffix,
18276         SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC, sysroot_suffix_spec,
18277         sysroot_hdrs_suffix_spec): New.
18278         (static_specs): Initialize new variables.
18279         (add_sysroot_suffix_prefix, do_spec_1, main): Use new variables.
18280         * doc/tm.texi (SYSROOT_SUFFIX_SPEC, SYSROOT_HEADERS_SUFFIX_SPEC):
18281         New macros.
18283 2003-06-19  Andreas Jaeger  <aj@suse.de>
18285         * c-aux-info.c: Convert to ISO C90.
18286         * c-pragma.c: Likewise.
18287         * c-common.c: Likewise.
18288         * c-common.h: Likewise.
18289         * c-convert.c: Likewise.
18290         * c-cppbuiltin.c: Likewise.
18291         * c-dump.c: Likewise.
18292         * c-decl.c: Likewise
18293         * c-format.c: Likewise.
18294         * c-incpath.c: Likewise.
18295         * c-incpath.h: Likewise.
18297 2003-06-19  Roger Sayle  <roger@eyesopen.com>
18299         * builtins.c (expand_errno_check): Assume that flag_errno_math
18300         and HONOR_NANS have been tested before calling here.  Only try
18301         to set errno ourselves if the decl can't throw an exception.
18302         (expand_builtin_mathfn): Move the code to stabilize the arg
18303         after the main switch, so that that its only done when needed.
18304         BUILT_IN_SQRT{,F,L} doesn't set errno if its arg is nonnegative.
18305         Don't modify the original expr when stabilizing the argument.
18306         (expand_builtin_mathfn_2): Likewise, move the code to stabilize
18307         the args after the main switch, and don't modify the orginal exp.
18309 2003-06-19  Aldy Hernandez  <aldyh@redhat.com>
18311         * expr.c (const_vector_from_tree): Initialize remaining elements
18312         to 0.
18314 2003-06-19  Aldy Hernandez  <aldyh@redhat.com>
18316         * config/rs6000/spe.md ("spe_evfscfsi"): Change operand types.
18317         Change "fix" to "float".
18319 2003-06-19  Andreas Jaeger  <aj@suse.de>
18321         * c-tree.h: Remove declaration of poplevel.
18323         * tree.h: Remove declaration of approx_sqrt.
18325         * c-lex.c: Remove redundant declaration of asm_out_file.
18327         * flags.h: Remove declaration of warn_unknown_pragma and
18328         main_input_filename.
18330         * rtl.h: Remove functions from fold-const.c since they're already
18331         declared in tree.h.
18333         * regs.h: Remove redundant declaration of reg_names.
18335         * bt-load.c (migrate_btr_defs): Correct printf arguments.
18337         * protoize.c: Fix breakage from last patch.
18339 2003-06-19  J"orn Rennecke <joern.rennecke@superh.com>
18341         * hooks.h (hook_reg_class_void_no_regs): Only declare if tm.h
18342         has been included.
18344 2003-06-18  James A Morrison <ja2morri@student.math.uwaterloo.ca>
18346         * config/sparc/sparc.c: Update copyright year.
18348 2003-06-19  David Edelsohn  <edelsohn@gnu.org>
18350         * config/rs6000/rs6000.c (init_cumulative_args): Limit CALL_LIBCALL
18351         to ABI_V4.
18353 2003-06-18  Joseph S. Myers  <jsm@polyomino.org.uk>
18355         PR bootstrap/4068
18356         * config/i386/liunx.h: Don't include sys/ucontext.h for glibc 2.0.
18358 2003-06-19  Kazu Hirata  <kazu@cs.umass.edu>
18360         * config/h8300/h8300.c (TARGET_INITIALIZER and friends): Move
18361         to the end of the file.  Remove unnecessary prototypes.
18363 2003-06-19  Hans-Peter Nilsson  <hp@axis.com>
18365         * bt-load.c (migrate_btr_def) [INSN_SCHEDULING]: Conditionalize
18366         calls to insn_default_latency and result_ready_cost.  Initialize
18367         def_latency to 1.
18369 2003-06-18  Richard Henderson  <rth@redhat.com>
18371         * config/ia64/unwind-ia64.c (_Unwind_GetCFA): New.
18372         (_Unwind_FindEnclosingFunction): Implement.
18374 2003-06-18  Kazu Hirata  <kazu@cs.umass.edu>
18376         * toplev.c (rest_of_handle_sched): Hide the entire function if
18377         INSN_SCHEDULING is not defined.
18378         (rest_of_compilation): Call rest_of_handle_sched() only when
18379         INSN_SCHEDULING is defined.
18381 2003-06-18  Stephen Clarke <stephen.clarke@superh.com>
18382             J"orn Rennecke <joern.rennecke@superh.com>
18384         * bt-load.c: New file.
18385         * Makefile.in (OBJS): Include bt-load.o
18386         (bt-load.o): Add dependencies.
18387         * flags.h (flag_branch_target_load_optimize): Declare.
18388         (flag_branch_target_load_optimize2): Likewise.
18389         * hooks.c (hook_reg_class_void_no_regs): New function.
18390         (hook_bool_bool_false): Likewise.
18391         * hooks.h (hook_reg_class_void_no_regs, hook_bool_bool_false): Declare.
18392         * rtl.h (branch_target_load_optimize): Declare.
18393         * target-def.h (TARGET_BRANCH_TARGET_REGISTER_CLASS): Define.
18394         (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
18395         (TARGET_INITIALIZER): Include these.
18396         * target.h (struct gcc_target): Add branch_target_register_class
18397         and branch_target_register_callee_saved members.
18398         * toplev.c (enum dump_file_index): Add DFI_branch_target_load
18399         (dump_file) Add "tars" entry.
18400         (flag_branch_target_load_optimize): New variable.
18401         (flag_branch_target_load_optimize2): Likewise.
18402         (lang_independent_options): Add entries for new options.
18403         (rest_of_compilation): Call branch_target_load_optimize.
18404         * doc/tm.texi (TARGET_BRANCH_TARGET_REGISTER_CLASS): Document.
18405         (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
18406         * doc/invoke.texi: Document -fbranch-target-load-optimize and
18407         -fbranch-target-load-optimize2.
18408         * rtl.h (epilogue_completed): Declare.
18409         * recog.c (epilogue_completed): New variable.
18410         * toplev.c (rest_of_compilation): Set it.
18411         * flow.c (mark_regs_live_at_end): Use it.
18412         * config/ia64/ia64.c (ia64_output_mi_thunk): Set it.
18413         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
18414         * config/sh/sh.c (sh_output_mi_thunk): Likewise.
18415         * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
18417         * sh.c (shmedia_space_reserved_for_target_registers): New variable.
18418         (sh_target_reg_class): New function.
18419         (sh_optimize_target_register_callee_saved): Likwise.
18420         (shmedia_target_regs_stack_space): Likewise.
18421         (shmedia_reserve_space_for_target_registers_p): Likewise.
18422         (shmedia_target_regs_stack_adjust): Likewise.
18423         (TARGET_BRANCH_TARGET_REGISTER_CLASS): Override.
18424         (TARGET_BRANCH_TARGET_REGISTER_CALLEE_SAVED): Likewise.
18425         (calc_live_regs): If flag_branch_target_load_optimize2 and
18426         TARGET_SAVE_ALL_TARGET_REGS is enabled, and we have space reserved
18427         for target registers, make sure that we save all target registers.
18428         (sh_expand_prologue, sh_expand_epilogue): Take target register
18429         optimizations into account.  Collapse stack adjustments if that
18430         is beneficial.
18431         (initial_elimination_offset): Reserve space for target registers
18432         if necessary.
18433         * sh.h (SAVE_ALL_TR_BIT, TARGET_SAVE_ALL_TARGET_REGS): Define.
18434         (OPTIMIZATION_OPTIONS): Enable flag_branch_target_load_optimize.
18436 2003-06-18  Nick Clifton  <nickc@redhat.com>
18438         * config.gcc: Add an extra_header for ARM targets.
18439         Support configuring with --with-cpu=iwmmxt.
18440         * doc/invoke.texi: Document new value for -mcpu= ARM switch.
18441         * config/arm/aof.h (REGISTER_NAMES): Add iwmmxt register
18442         names.  Fix formatting.
18443         * config/arm/aout.h (REGISTER_NAMES): Add iwmmxt register
18444         names.
18445         * config/arm/arm-protos.h (arm_emit_vector_const): New
18446         prototype.
18447         (arm_output_load_gr): New prototype.
18448         * config/arm/arm.c (extra_reg_names1): Delete.
18449         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN, FL_IWMMXT,
18450         * arch_is_iwmmxt): Define.
18451         (all_cores, all_architecture): Add entry for iwmmxt.
18452         (arm_override_options): Add support for iwmmxt.
18453         (use_return_insn, arm_function_arg, arm_legitimate_index_p,
18454         arm_print_value, arm_rtx_costs_1, output_move_double,
18455         arm_compute_save_reg_mask, arm_output_epilogue,
18456         arm_get_frame_size, arm_expand_prologue, arm_print_operand,
18457         arm_assemble_integer, arm_hard_regno_ok, arm_regno_class):
18458         Likewise.
18459         (arm_init_cumulative_args): Count iwmmxt registers.
18460         (arm_function_ok_for_sibcall): Return false of sibcall_blocked
18461         has been set.
18462         (struct minipool_node): Add fix_size field.
18463         (add_minipool_forward_ref): Add support for 8-byte aligning of
18464         the pool.
18465         (add_minipool_backward_ref, add_minipool_offsets,
18466         dump_minipool, push_minipool_fix): Likewise.
18467         (struct builtin_description): New struct.
18468         (builtin_description): New array of iwmmxt builtin functions.
18469         (arm_init_iwmmxt_builtins): New function.
18470         (arm_init_builtins): New function.
18471         (safe_vector_operand): New function.
18472         (arm_expand_binop_builtin): New function.
18473         (arm_expand_unop_builtin): New function.
18474         (arm_expand_builtin): New function.
18475         (arm_emit_vector_const): New function.
18476         (arm_output_load_gr): New function.
18477         * config/arm/arm.h (TARGET_CPU_iwmmxt, TARGET_IWMMXT,
18478         TARGET_REALLY_IWMMXT, arm_arch_iwmmxt, IWMMXT_ALIGNMENT,
18479         TYPE_NEEDS_IWMMXT_ALIGNMENT, ADJUST_FIELD_ALIGN,
18480         DATA_ALIGNMENT, LOCAL_ALIGNMENT, VECTOR_MODE_SUPPORTED_P): Define.
18481         (BIGGEST_ALIGNMENT): Set to 64 if ATPCS support is enabled.
18482         (CPP_CPU_ARCH_SPEC): Add entries for iwmmxt.
18483         (FIXED_REGISTERS, CALL_USED_REGISTERS, REG_ALLOC_ORDER,
18484         reg_class, REG_CLASS_NAMES, REG_CLASS_CONTENTS,
18485         REG_CLASS_FOR_LETTER): Add iwmmxt registers.
18486         (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Disable iwmmxt
18487         registers unless the iwmmxt target is selected.
18488         (FIRST_IWMMXT_GR_REGNUM, LAST_IWMMXT_GR_REGNUM,
18489         FIRST_IWMMXT_REGNUM, LAST_IWMMXT_REGNUM, IS_IWMMXT_REGNUM,
18490         IS_IWMMXT_GR_REGNUM): Define.
18491         (FIRST_PSEUDO_REGISTER): Bump to 63.
18492         (struct machine_function): Add sibcall_blocked field.
18493         (Struct CUMULATIVE_ARGS): Add iwmmxt_nregs, named_count and
18494         nargs fields.
18495         (enum arm_builtins): New enum list.
18496         * config/arm/arm.md (UNSPEC_WSHUFH, UNSPEC_WACC,
18497         UNSPEC_TMOVMSK, UNSPEC_WSAD, UNSPEC_WSADZ, UNSPEC_WMACS,
18498         UNSPEC_WMACU, UNSPEC_WMACSZ, UNSPEC_WMACUZ, UNSPEC_CLRDI,
18499         UNSPEC_WMADDS, UNSPEC_WMADDU): New unspecs.
18500         (VUNSPEC_TMRC, VUNSPEC_TMCR, VUNSPEC_ALIGN8, VUNSPEC_WCMP_EQ,
18501         VUNSPEC_WCMP_GTU, VUNSPEC_WCMP_GT): New vunspecs.
18502         (movv2si, movv4hi, movv8qi): New expands for vector moves.
18503         Include iwmmxt.md.
18504         * config/arm/t-xscale-elf (MULTILIB_OPITONS): Add iwmmxt
18505         multilib.
18506         (MULTILIB_DIRNAMES, MULTILIB_REDUNDANT_DIRS): Likewise.
18507         * config/arm/mmintrin.h: New ARM specific header file.
18508         * config/arm/iwmmx.md: New iWMMXt specific machine patterns.
18510 2003-06-18  J"orn Rennecke <joern.rennecke@superh.com>
18512         * toplev.c (Remaining -d letters summary): Update.
18514 2003-06-18  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
18516         * config/rs6000/rs6000.c (init_cumulative_args): Add and handle LIBCALL
18517         argument.
18518         (function_arg): Handle CALL_LIBCALL flag.
18519         * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
18520         prototype.
18521         * config/rs6000/rs6000.h (CALL_LIBCALL): New macro.
18522         (INIT_CUMULATIVE_LIBCALL_ARGS): New macro.
18523         (INIT_CUMULATIVE_ARGS): Add LIBCALL argument.
18524         (INIT_CUMULATIVE_INCOMING_ARGS): Likewise.
18526 2003-06-18  Neil Booth  <neil@daikokuya.co.uk>
18528         * Makefile.in: Update.
18529         * common.opt: New options.
18530         * opts.c (maybe_warn_unused_parameter, set_Wextra, handle_param,
18531         set_Wunused): New.
18532         (common_handle_option): Handle new options.
18533         * toplev.c (set_target_switch): Export.
18534         (set_Wextra, set_Wunused, maybe_warn_unused_parameter): Move to opts.c.
18535         (decode_W_option): -Wunused and -Wextra handled in opts.c now.
18536         (independent_decode_option): More options handled in opts.c now.
18537         Change prototype.
18538         * toplev.h (set_target_switch): New.
18540 2003-06-17  Robert Abeles  <rabeles@archaelogic.com>
18542         PR debug/4252
18543         * c-opts.c (c_common_handle_option): Pass -fdump argument suffix
18544         to dump_switch_p().
18545         * tree-dump.c (dump_switch_p): Remove redundant 'dump-' prefix
18546         from static strings in dump_files.
18548 2003-06-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18550         * system.h (ANSI_PROTOTYPES, PTR_CONST, LONG_DOUBLE, VPARAMS,
18551         VA_OPEN, VA_FIXEDARG, VA_CLOSE, VA_START): undef and poison these
18552         libiberty macros.
18554 2003-06-17  Jason Merrill  <jason@redhat.com>
18556         PR c++/10929
18557         * tree-inline.c (expand_call_inline): Don't warn about failing to
18558         inline a function which was made inline by -finline-functions.
18560 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
18562         * config/h8300/h8300-protos.h: Update to ISO C.
18563         * config/h8300/h8300.c: Likewise.
18564         * config/h8300/h8300.h: Likewise.
18565         * config/h8300/h8300.md: Likewise.
18567 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
18569         * configure.in: Replace BUILD_CC references with CC_FOR_BUILD.
18570         * configure: Regenerate.
18571         * Makefile.in: Replace BUILD_CC references with CC_FOR_BUILD.
18573 2003-06-17  Ranjit Mathew  <rmathew@hotmail.com>
18575         * install.texi (Testing): Add information on how to run Java
18576         runtime tests separately.
18578 2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
18580         * config/mips/mips.md (trap): Use break 0 when !TARGET_GAS.
18582         * config/mips/iris6-o32.h (MIPS_ISA_DEFAULT): Remove.
18583         (MIPS_CPU_STRING_DEFAULT): Redefine to mips2.
18585 2003-06-17  Christopher Faylor  <cgf@redhat.com>
18587         * doc/install.texi: Add msvc rebuild caveat.
18589 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
18591         * config/sh/coff.h: Replace Hitachi with Renesas.
18592         * config/sh/elf.h: Likewise.
18593         * config/sh/embed-elf.h: Likewise.
18594         * config/sh/lib1funcs.asm: Likewise.
18595         * config/sh/sh-protos.h: Likewise.
18596         * config/sh/sh.c: Likewise.
18597         * config/sh/sh.h: Likewise.
18598         * config/sh/sh.md: Likewise.
18600 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
18602         * ChangeLog.3: Fix comment typos.
18603         * ChangeLog.6: Likewise.
18604         * config/d30v/d30v.c: Likewise.
18605         * config/h8300/h8300.md: Likewise.
18606         * config/m32r/m32r.md: Likewise.
18607         * config/mips/mips.c: Likewise.
18608         * config/mips/mips.md: Likewise.
18609         * config/ns32k/NOTES: Likewise.
18611 2003-06-17  Ranjit Mathew  <rmathew@hotmail.com>
18612             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
18614         * doc/sourcebuild.texi (libgcj Tests): Simplify instructions on how
18615         to run Java runtime tests separately.
18617 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
18619         * config/h8300/h8300-protos.h: Update a comment.
18621 2003-06-17  J"orn Rennecke <joern.rennecke@superh.com>
18623         * sh.h (ROUND_TYPE_ALIGN, LOCAL_ALIGNMENT): Complex modes
18624         are aligned like integral modes.
18625         (SH5_WOULD_BE_PARTIAL_NREGS): Also test for CDImode and DCmode.
18627         * sh.h (EXTRA_CONSTRAINT_Csy): Allow PIC_DIRECT_ADDR_P.
18628         (LEGITIMATE_PIC_OPERAND_P): Allow LABEL_REF.
18629         * sh.md (*pt): Remove.
18631         * sh.h (REG_ALLOC_ORDER): Avoid squandering call-saved registers.
18633         * sh.md (return_media_rte): New pattern.
18634         (return_media): Use it.
18636 2003-06-17  Kazu Hirata  <kazu@cs.umass.edu>
18638         * doc/contrib.texi: Replace Hitachi with Renesas.
18639         * doc/install.texi: Likewise.
18640         * doc/invoke.texi: Likewise.
18642 2003-06-17  J"orn Rennecke <joern.rennecke@superh.com>
18644         * sh.h (CONST_OK_FOR_J16): Fix HOST_BITS_PER_WIDE_INT >= 64
18645         behaviour.
18647 2003-06-17  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
18649         * doc/tm.texi (MD_FALLBACK_FRAME_STATE_FOR): Mention MAKE_THROW_FRAME.
18651         * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Partly revert
18652         2003-01-23 patch. Corrected to handle kernels with changed ucontext.
18654         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Error on invalid
18655         -msdata=eabi usages.
18657         * gcc/config/rs6000/sysv4.h (USE_LIBC_1): Delete all uses.
18659 2003-06-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18661         * alloc-pool.c: Don't check HAVE_LONG_DOUBLE.
18662         * fixinc/gnu-regex.c: Don't define `volatile'.
18663         * ggc-page.c: Don't check HAVE_LONG_DOUBLE.
18664         * ggc-simple.c: Likewise.
18665         * system.h: Don't define `volatile'.
18667         * aclocal.m4 (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Delete.
18668         * configure.in (gcc_AC_C_VOLATILE, gcc_AC_C_LONG_DOUBLE): Don't
18669         call these macros.
18670         * config.in, configure: Regenerated.
18672 2003-06-17  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
18674         * config/ia64/ia64.c (ia64_expand_builtin, case IA64_BUILTIN_BSP):
18675         Handle POINTERS_EXTEND_UNSIGNED.
18677 2003-06-17  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
18679         * config/mips/mips.c (TARGET_ASM_UNALIGNED_DI_OP) [TARGET_IRIX5 &&
18680         !TARGET_IRIX6]: Define as NULL.
18682 2003-06-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
18684         * config/sparc/sparc.c (sparc_va_arg): Don't align 16-byte+ structures.
18686 2003-06-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
18688         * dbxout.c (dbxout_source_line_counter): New global variable.
18689         Mark it with GTY(()).
18690         (dbxout_source_line): Increment dbxout_source_line_counter
18691         and pass it to ASM_OUTPUT_SOURCE_LINE.
18692         * sdbout.c (sdbout_source_line_counter): New global variable.
18693         Mark it with GTY(()).
18694         (unnamed_struct_number): Mark it with GTY(()).
18695         (sdbout_source_line): Increment sdbout_source_line_counter
18696         and pass it to ASM_OUTPUT_SOURCE_LINE.
18697         * xcoffout.c (ASM_OUTPUT_SOURCE_LINE): Add third parameter
18698         (xcoffout_source_line): Pass 0 as third argument to
18699         ASM_OUTPUT_SOURCE_LINE.
18700         (xcoffout_begin_prologue): Likewise.
18701         * config/dbxout.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18702         Use it instead of 'sym_lineno' but without incrementing it.
18703         * config/dbxelf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18704         * config/lynx.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18705         * config/ptx4.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18706         * config/alpha/alpha.c (alpha_start_function): Pass 0 as third
18707         argument to ASM_OUTPUT_SOURCE_LINE.
18708         * config/alpha/alpha.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18709         * config/arm/aout.h: Remove useless comment.
18710         * config/avr/avr.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18711         * config/i960/i960.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18712         * config/m32r/m32r.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18713         Use it instead of 'sym_lineno' but without incrementing it.
18714         * config/m68k/hp320.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18715         * config/mcore/mcore-pe.h (ASM_OUTPUT_SOURCE_LINE): Add third
18716         parameter. Use it instead of 'sym_lineno' but without incrementing it.
18717         * config/mips/mips.c (mips_output_function_prologue): Pass 0 as third
18718         argument to ASM_OUTPUT_SOURCE_LINE.
18719         * config/mips/mips.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18720         * config/mmix/mmix.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18721         * config/pa/som.h (ASM_OUTPUT_SOURCE_LINE): Add third parameter.
18722         Use it instead of 'sym_lineno' but without incrementing it.
18723         * config/rs6000/linux64.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18724         * config/sh/elf.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18725         * config/sparc/aout.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18726         * config/sparc/pbd.h (ASM_OUTPUT_SOURCE_LINE): Likewise.
18727         * doc/tm.texi (ASM_OUTPUT_SOURCE_LINE): Document third parameter.
18729 2003-06-17  Richard Sandiford  <rsandifo@redhat.com>
18731         * config/mips/mips-protos.h (mips_expand_block_move): Declare.
18732         (expand_block_move, output_block_move): Remove.
18733         * config/mips/mips.h (enum block_move_type): Remove.
18734         * config/mips/mips.c (block_move_call, output_block_move): Remove.
18735         (mips_block_move_straight, mips_adjust_block_mem): New function.
18736         (mips_block_move_loop): Renamed and reworked from block_move_loop.
18737         (mips_expand_block_move): Likewise expand_block_move.  Return false
18738         to fall back on the target-independent code.
18739         * config/mips/mips.md (movstrsi): Use mips_expand_block_move.
18740         (movstrsi_internal*): Remove.
18742 2003-06-16  Zack Weinberg  <zack@codesourcery.com>
18744         * cpplib.h, cpphash.h, cppcharset.c, cpperror.c, cppexp.c
18745         * cppfiles.c, cpphash.c, cppinit.c, cpplex.c, cpplib.c
18746         * cppmacro.c, cpppch.c, cpptrad.c, cppspec.c: Convert to
18747         ISO C: new-style function declarations, no need for PARAMS,
18748         no special punctuation on indirect function calls, use string
18749         constant concatenation where convenient.
18751 2003-06-17  Andreas Jaeger  <aj@suse.de>
18753         * rtl.h: Remove declarations from coverage.h.
18754         * toplev.c: Include coverage.h.
18755         * Makefile.in (toplev.o): Depend on coverage.h.
18757         * toplev.h: Remove extra declaration of print_time.
18759         * gengtype.c (close_output_files): Remove duplicated declaration.
18761 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
18763         * config/sparc/sysv4.h: Remove target-independent comment;
18764         replace "GNU CC" with "GCC".
18765         * config/vxworks.h: Replace "GNU compiler" with "GCC".
18766         * config/sparc/aout.h, config/sparc/biarch64.h, config/sparc/elf.h,
18767         config/sparc/freebsd.h, config/sparc/linux.h, config/sparc/linux64.h,
18768         config/sparc/lite.h, config/sparc/litecoff.h, config/sparc/liteelf.h,
18769         config/sparc/netbsd-elf.h, config/sparc/openbsd.h,
18770         config/sparc/rtemself.h, config/sparc/sol2-64.h,
18771         config/sparc/sol2-bi.h, config/sparc/sol2-gas-bi.h,
18772         config/sparc/sol2-gld-bi.h, config/sparc/sol2-gld.h,
18773         config/sparc/sol2.h, config/sparc/sp64-aout.h,
18774         config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h,
18775         config/sparc/sparc-protos.h, config/sparc/sysv4-only.h: Replace
18776         "GNU compiler", "GNU CC" with "GCC".
18777         * config/sparc/cypress.md, config/sparc/hypersparc.md,
18778         config/sparc/sparc-modes.def, config/sparc/sparc.c,
18779         config/sparc/sparc.md, config/sparc/sparclet.md,
18780         config/sparc/supersparc.md, config/sparc/ultra1_2.md,
18781         config/sparc/ultra3.md: Replace "GNU CC", "GNU Compiler", and
18782         "GNU C Compiler" with "GCC".
18783         * config/ip2k/ip2k.h: Replace "GNU CC" and "GNU compiler" with "GCC".
18785 2003-06-16  Aldy Hernandez  <aldyh@redhat.com>
18787         * simplify-rtx.c (simplify_subreg): Do not over-extend vector
18788         constants.
18790         * testsuite/gcc.c-torture/execute/simd-4.c: New.
18792 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
18794         * config/ip2k/ip2k.h: Remove target-independent comments.
18796         * config.gcc: Explicitly mention elfos.h in ip2k entry.
18797         * config/ip2k/ip2k.h: Don't #include it here.
18799 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18801         * bitmap.c, builtins.c, c-incpath.c, cgraph.c, config/frv/frv.c,
18802         config/mips/mips.c, cppfiles.c, cpphash.c, cppinit.c, cpplib.c,
18803         dwarf2out.c, dwarfout.c, except.c, expr.c, expr.h, fold-const.c,
18804         function.c, gcc.c, genoutput.c, gensupport.c, global.c,
18805         haifa-sched.c, hashtable.c, ifcvt.c, integrate.c, local-alloc.c,
18806         loop.c, mips-tdump.c, mips-tfile.c, mkdeps.c, protoize.c,
18807         read-rtl.c, recog.h, reload1.c, sbitmap.c, ssa-dce.c,
18808         stringpool.c, tlink.c, tree.c, varasm.c, varray.c: Don't use
18809         the PTR macro.
18811         * gengtype.c: Don't use UNION_INIT_ZERO.
18812         * system.h (UNION_INIT_ZERO): Delete.
18814 2003-06-16  Richard Henderson  <rth@redhat.com>
18816         * simplify-rtx.c (simplify_subreg): Use GET_MODE_SIZE instead of
18817         GET_MODE_UNIT_SIZE when simplifying constant vectors.
18819 2003-06-16  Andreas Jaeger  <aj@suse.de>
18821         * timevar.c (get_run_time): Remove function provided also by
18822         libiberty.
18823         * timevar.h: Remove get_run_time declaration.
18825 2003-06-16  Kazu Hirata  <kazu@cs.umass.edu>
18827         * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): Remove
18828         unreachable code.
18830 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18832         * builtin-attrs.def, builtin-attrs.def, builtins.c, cpplex.c,
18833         cpplib.c, gencheck.c, gengenrtl.c, machmode.def, protoize.c: Don't
18834         use macros from "symcat.h", instead rely on ISO C.
18836         * system.h: Don't include "symcat.h".
18837         * configure.in (AC_C_STRINGIZE): Delete.
18838         * config.in, configure: Regenerate.
18840 2003-06-16  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
18842         * Makefile.in (install-mkheaders): Use INSTALL_SCRIPT for scripts.
18844         * tree.h (STMT_CHECK): New macro.
18845         Also upper-case argument names on all checking macros and
18846         fix some whitespace problems; assume CODE argument does not
18847         have side-effects.
18849 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18851         * scan.h: Convert to ISO C.
18852         * system.h: Likewise.
18854         * c-format.c (dynamic_format_types): New pointer for dynamic data.
18855         (find_length_info_modifier_index, init_dynamic_asm_fprintf_info):
18856         New functions split out of...
18857         (handle_format_attribute): ...here.
18859 2003-06-16  J"orn Rennecke <joern.rennecke@superh.com>
18861         * sh.h (REG_CLASS_FROM_LETTER): Change to:
18862         (REG_CLASS_FROM_CONSTRAINT).
18863         (CONST_OK_FOR_I): Rename to:
18864         (CONST_OK_FOR_I08).  Changed all users.
18865         (CONST_OK_FOR_J): Rename to:
18866         (CONST_OK_FOR_I16).  Changed all users.
18867         (CONST_OK_FOR_K): Rename to:
18868         (CONST_OK_FOR_P27).  Changed all users.
18869         (CONST_OK_FOR_L): Rename to:
18870         (CONST_OK_FOR_K08).  Changed all users.
18871         (CONST_OK_FOR_O): Rename to:
18872         (CONST_OK_FOR_I06).  Changed all users.
18873         (CONST_OK_FOR_P): Rename to:
18874         (CONST_OK_FOR_I10).  Changed all users.
18875         (CONSTRAINT_LEN, CONST_OK_FOR_I, CONST_OK_FOR_J16): Define.
18876         (CONST_OK_FOR_J, CONST_OK_FOR_K, CONST_OK_FOR_P): Likewise.
18877         (EXTRA_CONSTRAINT_A, EXTRA_CONSTRAINT_Bsc): Likewise.
18878         (EXTRA_CONSTRAINT_B, PIC_OFFSET_P, PIC_DIRECT_ADDR_P): Likewise.
18879         (EXTRA_CONSTRAINT_Cpg, EXTRA_CONSTRAINT_C): Likewise.
18880         (EXTRA_MEMORY_CONSTRAINT,(EXTRA_CONSTRAINT_Sr0): Likewise.
18881         (CONST_OK_FOR_LETTER_P): Replace with
18882         (CONST_OK_FOR_CONSTRAINT_P).
18883         (EXTRA_CONSTRAINT_S): Rename to:
18884         (EXTRA_CONSTRAINT_C16).  Changed all users.
18885         (MOVI_SHORI_BASE_OPERAND_P): Don't allow direct addresses.
18886         (EXTRA_CONSTRAINT_T): Rename to:
18887         (EXTRA_CONSTRAINT_Csy).  Changed all users.
18888         (EXTRA_CONSTRAINT_Z): Remove.
18889         (EXTRA_CONSTRAINT): Replace with:
18890         (EXTRA_CONSTRAINT_STR).
18891         (EXTRA_CONSTRAINT_U): Rename to:
18892          (EXTRA_CONSTRAINT_Z).  Changed all users.
18893         * sh.c (and_operand): Use CONST_OK_FOR_J16.
18894         * sh.md (cmpeqsi_t-1, cmpeqsi_t, adddi3_media): Use new constraints.
18895         (addsi3_media, addsi3_compact, andsi3_compact, anddi3): Likewise.
18896         (iorsi3, iordi3, xorsi3, xordi3, ashlsi3_std, ashlhi3_k): Likewise.
18897         (lshrsi3_k, movsi_i, movsi_ie, movsi_i_lowpart, movsi_media): Likewise.
18898         (movsi_media_nofpu, movqi_media, movhi_i, movhi_media): Likewise.
18899         (*movdi_i, movdi_media, movdi_media_nofpu, shori_media): Likewise.
18900         (movdf_media, movdf_media_nofpu, movv2sf_i, movv4sf_i): Likewise.
18901         (movsf_media, movsf_media_nofpu, movsi_y, beq_media): Likewise.
18902         (beq_media_i, bne_media, pt, ptb, movv8qi_i, movv2hi_i): Likewise.
18903         (movv4hi_i, movv2si_i, negcmpeqv8qi, negcmpeqv2si): Likewise.
18904         (negcmpeqv4hi, negcmpgtuv8qi, negcmpgtv2si, negcmpgtv4hi): Likewise.
18905         (mcmv, mcnvs_lw, mcnvs_wb, mcnvs_wub, mextr_rl, mextr_lr): Likewise.
18906         (mextr1, mextr2, mextr3, mextr4, mextr5, mextr6, mextr7): Likewise.
18907         (mperm_w, mperm_w_little, mperm_w_big, msad_ubq_i): Likewise.
18908         (mshards_q, mshfhi_b, mshflo_b, mshf4_b, mshf0_b, mshfhi_l): Likewise.
18909         (mshflo_l, mshf4_l, mshf0_l, mshfhi_w, mshflo_w, mshf4_w): Likewise.
18910         (mshf0_w, mshflo_w_x, mshfhi_l_di, mshfhi_l_di_rev): Likewise.
18911         (mshflo_l_di_rev, mshflo_l_di_x, concat_v2sf): Likewise.
18912         (mshflo_l_di_x_rev, subv2si3, subv4hi3, sssubv2si3): Likewise.
18913         (sssubv4hi3): Likewise.
18914         (movsf_i): Change I[08]/r to G/r.
18915         (movsf_ie): Change f/{G,H}/c/X to f/{G,H}/c/Bsc.
18917         * sh.c (sh_output_mi_thunk): Use CONST_OK_FOR_ADD.
18919 2003-06-16  Vladimir Makarov  <vmakarov@redhat.com>
18921         * config/i386/i386.c (ix86_memory_move_cost): Fix typo.
18923 2003-06-16  Andreas Jaeger  <aj@suse.de>
18925         * basic-block.h: Remove duplicate prototype of
18926         note_prediction_to_br_prob.
18928         * tree.h: Remove duplicate prototype of strip_float_extensions.
18930 2003-06-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
18932         * config/c4x/c4x.c: Don't include "c-tree.h".
18933         * config/pa/pa.c: Likewise.
18934         * langhooks.c: Likewise.
18935         * tree.h (poplevel): Declare.
18937 2003-06-16  Kazu Hirata  <kazu@cs.umass.edu>
18939         * config/h8300/h8300.c (const_costs): Move this to ...
18940         (h8300_rtx_costs): ... here.
18942 2003-06-16  Roger Sayle  <roger@eyesopen.com>
18944         * optabs.h (enum optab_index): Add new OTI_tan and OTI_atan.
18945         (tan_optab, atan_optab): Define corresponding macros.
18946         * optabs.c (init_optabs): Initialize tan_optab and atan_optab.
18947         * genopinit.c (optabs): Implement tan_optab and atan_optab
18948         using tan?f2 and atan?f2 patterns.
18949         * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_TAN{,F,L}
18950         using tan_optab, and BUILT_IN_ATAN{,F,L} using atan_optab.
18951         Change the default value of errno_set to false.
18952         (expand_builtin): Expand BUILT_IN_TAN{,F,L} and BUILT_IN_ATAN{,F,L}
18953         using expand_builtin_mathfn.
18955         * config/i386/i386.md (atansf2, atandf2, atanxf2, atantf2): New
18956         expander patterns implemented using existing atan2?f3 patterns.
18958 2003-06-16  Roger Sayle  <roger@eyesopen.com>
18960         * expr.c (expand_expr <PLUS_EXPR>): If operand_equal_p considers
18961         both operands of the addition equal, reuse the expanded RTL.
18962         (expand_expr <MULT_EXPR>): Likewise for multiplication.
18964 2003-06-16  Roger Sayle  <roger@eyesopen.com>
18965             Jeff Law  <law@redhat.com>
18967         * fold-const.c (operand_equal_p): Consider two calls to "const"
18968         functions with identical non-volatile arguments to be equal.
18969         Consider the FUNCTION_DECL for the "__builtin_foo" form of a
18970         built-in function to be equal to the "foo" form.
18972 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
18974         * config/rs6000/sysv4le.h: Remove target-independent comment.
18975         Replace "GNU compiler" with "GCC" in comment.
18977 2003-06-16  Andreas Jaeger  <aj@suse.de>
18979         * tracer.c: Remove duplicate declaration.
18981         * toplev.c: Remove extra declaration of decode_d_option.
18983         * ssa.c: Remove duplicate declaration.
18985         * sreal.c: Remove extra declaration of dump_sreal.
18987         * reload1.c: Remove duplicate declarations.
18989         * integrate.c: Remove extra declaration of
18990         set_decl_abstract_flags.
18992         * flow.c: Remove extra declaration of dump_flow_info.
18994         * alias.c: Remove extra declaration of get_addr.
18996 2003-06-16  Nathanael Nerode  <neroden@gcc.gnu.org>
18998         * config/rtems.h, config/sol2.h, config/svr4.h, config/usegas.h,
18999         config/vxworks.h: GNU CC -> GCC.
19001         * convert.c, dwarf2out.c, dwarfout.c, emit-rtl.c, function.c,
19002         lists.c, print-rtl.c, print-tree.c, read-rtl.c, rtl-error.c,
19003         stmt.c, toplev.c, integrate.h, loop.h, machmode.h, rtl.h,
19004         ssa.h, tree.def: Replace overly specific references to "GNU C"
19005         and "GNU C Compiler" with references to "GCC".
19007 2003-06-16  J"orn Rennecke <joern.rennecke@superh.com>
19009         * sh.c (prepare_move_operand): Check if operand 0 is an invalid
19010         memory reference.  Fix test that checks if operand 1 is using r0.
19011         * sh.md (movhi_i): Don't allow st.w r0,@(rX,rY) .
19013         * defaults.h (REG_CLASS_FROM_CONSTRAINT): Only define if not already
19014         defined.
19016 2003-06-15  Nathan Sidwell  <nathan@codesourcery.com>
19018         * function.h (struct emit_status): Remove x_last_linenum,
19019         x_last_filename. Add x_last_location.
19020         * rtl.h: #include "input.h".
19021         (NOTE_DATA): New.
19022         * cfglayout.c (duplicate_insn_chain): Use emit_line_note for line
19023         number notes.
19024         * emit-rtl.c (last_linenum, last_filename): Remove.
19025         (last_location): New.
19026         (emit_line_note_after): LINE must always be >= 0.
19027         (emit_line_note): Likewise. Check not duplicate here...
19028         (emit_note): ... rather than here.
19029         (emit_line_note_force, force_next_line_note, init_emit): Adjust.
19030         * integrate.c (expand_inline_function): Use emit_line_note for
19031         line number notes.
19032         (copy_insn_list): Likewise.
19033         * unroll.c (copy_loop_body): Likewise.
19034         * Makefile.in (RTL_H): Add input.h.
19036 2003-06-16  Richard Sandiford  <rsandifo@redhat.com>
19038         * optabs.c (emit_libcall_block): Don't hoist insns past a label.
19040 2003-06-16  Richard Henderson  <rth@redhat.com>
19042         * config/alpha/alpha-protos.h, config/alpha/elf.h,
19043         config/alpha/osf.h, config/alpha/unicosmk.h, config/alpha/vms.h,
19044         config/alpha/vms-cc.c, config/alpha/vms-ld.c: Update to ISO C.
19045         * config/alpha/alpha.c: Likewise.  Move targetm init to end of file.
19046         Remove unneeded static function decls.
19048 2003-06-16  Neil Booth  <neil@daikokuya.co.uk>
19050         * c-opts.c (c_common_handle_option): s/on/value/.
19051         (OPT_fabi_version_, OPT_ftabstop_, OPT_ftemplate_depth_): Use value
19052         directly rather than converting the argument.
19053         * c.opt: Update docs.  Use UInteger where appropriate.
19054         * common.opt: Use UInteger where appropriate.
19055         * opts.c (integral_argument): New.
19056         (handle_argument): Handle integral arguments, and optional
19057         joined arguments.
19058         (common_handle_option): Update.
19059         * opts.h (CL_MISSING_OK, CL_UINTEGER): New.
19060         * opts.sh: Handle JoinedOrMissing and UInteger flags.
19062 2003-06-16  Neil Booth  <neil@daikokuya.co.uk>
19064         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Remove
19065         unnecessary extern declaration.
19067 2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
19069         * config/gofast.h, config/interix.h, config/interix3.h,
19070         config/libgloss.h, config/linux-aout.h, config/linux.h,
19071         config/lynx-ng.h, config/lynx.h: GNU CC -> GCC.
19072         * config/kaos.h: "GNU compiler" -> GCC.
19073         * config/linux-aout.h, config/lynx.h: Clarify comment describing file.
19075         * config/ip2k/crt0.S, config/ip2k/ip2k-protos.h,
19076         config/ip2k/ip2k.c, config/ip2k/ip2k.md, config/ip2k/libgcc.S:
19077         GNU CC -> GCC.
19079         * config/svr3.h: Remove #if 0 code, misleading comments.
19080         GNU CC -> GCC.
19082 2003-06-15  Zack Weinberg  <zack@codesourcery.com>
19084         * vmsdbgout.c (vmsdbgout_finish): Rename parameter to
19085         main_input_filename to avoid conflict with input_filename macro.
19087 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
19089         * config/mips/mips.h (asm_file_name, g_switch_set,
19090         g_switch_value): Remove.
19091         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Remove
19092         unnecessary extern declarations.
19094 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
19096         * config/frv/frv.h: Remove declaration of g_switch_value.
19097         * config/m32r/m32r.h: Remove declaration of g_switch_value.
19098         * config/m68hc11/m68hc11.c: Remove declaration of asm_file_name.
19100 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
19102         * opts.sh: Quote '+' in regex.
19104 2003-06-15  Andrew Pinski <pinskia@physics.uc.edu>
19106         * config/rs6000/t-rs6000: Add dependence of cfglayout.h to rs6000.o.
19107         * config/rs6000/rs6000.c: Include cfglayout.h.
19108         * config/alpha/alpha.c: Likewise.
19109         * config/ia64/ia64.c: Likewise.
19110         * config/sparc/sparc.c: Likewise.
19111         * config/sh/sh.c: Likewise.
19113 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
19115         * opts.sh: Quote '+' in regex.
19117 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
19119         * c-opts.c (lang_flags): Update for new spelling of flags.
19120         (write_langs): Similarly.
19121         * c.opt: Specify languages.
19122         * opts.h: Remove languages.
19123         * opts.sh: Recognise front-end defined languages.
19124         * doc/sourcebuild.texi: Update.
19126 2003-06-15  Andreas Jaeger  <aj@suse.de>
19128         * alloc-pool.c: Convert to ISO C90 prototypes.
19129         * alloc-pool.h: Likewise.
19130         * alias.c: Likewise.
19131         * attribs.c: Likewise.
19132         * bb-reorder.c: Likewise.
19133         * bitmap.h: Likewise.
19134         * bitmap.c: Likewise.
19135         * builtins.c: Likewise.
19137         * tree.h: Convert prototypes of attribs.c to ISO C90.
19138         * basic-block.h: Convert prototypes of bb-reorder.c to ISO C90.
19139         * rtl.h: Convert prototypes of alias.c and builtins.c to ISO C90.
19140         * expr.h: Convert prototypes of builtins.c to ISO C90.
19142 2003-06-15  Roger Sayle  <roger@eyesopen.com>
19144         * config/i386/i386.md (expsf2, expdf2, expxf2): New patterns to
19145         implement exp, expf and expl built-ins as inline x87 intrinsics.
19146         (UNSPEC_FSCALE, UNSPEC_FRNDINT, UNSPEC_F2XM1): New unspecs to
19147         represent x87's fscale, frndint and f2xm1 insns respectively.
19148         (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): New insn patterns
19149         to encode x87's "fscale" instruction followed by a pop.
19150         (*frndintxf2): New insn pattern for "frndint".
19151         (*f2xm1xf2): New insn pattern for "f2xm1".
19153         * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FRNDINT and
19154         UNSPEC_F2XM1 like UNSPEC_{SIN,COS} and handle UNSPEC_FSCALE like
19155         UNSPEC_FPATAN.
19157 2003-06-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
19159         * gencheck.c (main): Avoid generating duplicate macros.
19161         * Makefile.in (stagefeedback-start): Use $(SUBDIRS) instead of
19162         knowing names of language subdirectories.
19164 2003-06-15  Neil Booth  <neil@daikokuya.co.uk>
19166         * c-pch.c (asm_file_name): Remove.
19167         * common.opt: Add more switches.
19168         * flags.h (g_switch_set): Boolify.
19169         * opts.c (g_switch_value, g_switch_set, exit_after_options,
19170         version_flag): Move from toplev.c.
19171         (common_handle_option): Handle more switches from toplev.c.
19172         * toplev.c (display_help, display_target_options, decode_d_option,
19173         print_version): Make non-static, remove prototypes.
19174         (aux_base_name, asm_file_name, aux_info_file_name): Constify.
19175         (version_flag, g_switch_value, g_switch_set, exit_after_options):
19176         Remove.
19177         (independent_decode_option): Move some handlers to opts.c.
19178         * toplev.h (aux_info_file_name, aux_base_name, asm_file_name,
19179         exit_after_options, version_flag, display_help, display_target_options,
19180         print_version, decode_d_option): New.
19182 2003-06-15  Kazu Hirata  <kazu@cs.umass.edu>
19184         * config/alpha/alpha.md: Follow spelling conventions.
19185         * config/arm/arm.c: Likewise.
19186         * config/arm/arm.h: Likewise.
19187         * config/arm/arm.md: Likewise.
19188         * config/arm/crtn.asm: Likewise.
19189         * config/m32r/m32r.c: Likewise.
19190         * config/m32r/m32r.md: Likewise.
19191         * config/rs6000/rs6000.c: Likewise.
19193 2003-06-15  Richard Henderson  <rth@redhat.com>
19195         * config/alpha/alpha.c (alpha_output_mi_thunk_osf): Call
19196         insn_locators_initialize.
19197         * config/ia64/ia64.c (ia64_output_mi_thunk): Likewise.
19198         * config/rs6000/rs6000.c (rs6000_output_mi_thunk): Likewise.
19199         * config/sparc/sparc.c (sparc_output_mi_thunk): Likewise.
19200         * config/sh/sh.c (sh_output_mi_thunk): Do it later.
19202 2003-06-15  Kazu Hirata  <kazu@cs.umass.edu>
19204         * builtins.c (expand_builtin_expect_jump): Remove redundant
19205         tests that are also in any_condjump_p().
19207 2003-06-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
19209         * libgcc2.c: Delete sysV68 L_trampoline section.
19210         * config/m68k/mot3300-crt0.S: Delete file.
19211         * config/m68k/mot3300Mcrt0.S: Likewise.
19213 2003-06-15  Nathanael Nerode  <neroden@gcc.gnu.org>
19215         * config/aoutos.h: Remove.
19216         * config.gcc: Remove reference to aoutos.h.
19217         * config/m68k/m68k-aout.h: Remove reference to aoutos.h.
19219 2003-06-14  Kazu Hirata  <kazu@cs.umass.edu>
19221         * doc/install.texi: Follow spelling conventions.
19222         * doc/tm.texi: Likewise.
19223         * config/fp-bit.c: Likewise.
19224         * config/arm/arm.c: Likewise.
19225         * config/frv/frv.c: Likewise.
19226         * config/ns32k/NOTES: Likewise.
19227         * config/ns32k/STATUS: Likewise.
19229 2003-06-14  Roger Sayle  <roger@eyesopen.com>
19230             Zack Weinberg  <zack@codesourcery.com>
19232         * rtl.h (STORE_FLAG_VALUE): Remove default definition from here.
19233         * defaults.h (STORE_FLAG_VALUE): Move default definition to here.
19234         * doc/tm.texi (STORE_FLAG_VALUE): Document the default value.
19236         * config/alpha/alpha.h (STORE_FLAG_VALUE): Remove definition.
19237         * config/arc/arc.h (STORE_FLAG_VALUE): Likewise.
19238         * config/arm/arm.h (STORE_FLAG_VALUE): Likewise.
19239         * config/cris/cris.h (STORE_FLAG_VALUE): Likewise.
19240         * config/i370/i370.h (STORE_FLAG_VALUE): Likewise.
19241         * config/i386/i386.h (STORE_FLAG_VALUE): Likewise.
19242         * config/i960/i960.h (STORE_FLAG_VALUE): Likewise.
19243         * config/ia64/ia64.h (STORE_FLAG_VALUE): Likewise.
19244         * config/ip2k/ip2k.h (STORE_FLAG_VALUE): Likewise.
19245         * config/m32r/m32r.h (STORE_FLAG_VALUE): Likewise.
19246         * config/mcore/mcore.h (STORE_FLAG_VALUE): Likewise.
19247         * config/mips/mips.h (STORE_FLAG_VALUE): Likewise.
19248         * config/mmix/mmix.h (STORE_FLAG_VALUE): Likewise.
19249         * config/ns32k/ns32k.h (STORE_FLAG_VALUE): Likewise.
19250         * config/pa/pa.h (STORE_FLAG_VALUE): Likewise.
19251         * config/pdp11/pdp11.h (STORE_FLAG_VALUE): Likewise.
19252         * config/sh/sh.h (STORE_FLAG_VALUE): Likewise.
19253         * config/sparc/sparc.h (STORE_FLAG_VALUE): Likewise.
19254         * config/v850/v850.h (STORE_FLAG_VALUE): Likewise.
19255         * config/xtensa/xtensa.h (STORE_FLAG_VALUE): Likewise.
19257 2003-06-14  Nathan Sidwell  <nathan@codesourcery.com>
19259         * opts.sh (POSIXLY_CORRECT): Unset it.
19261         * tree.h (init_function_start): Remove filename and line paramters.
19262         * function.c (init_function_start): Remove filename and line
19263         parameters. Use DECL_SOURCE_LOCATION.
19264         * c-decl.c (store_parm_decls): Adjust init_function_start call.
19265         (c_expand_body_1): Likewise.
19266         * coverage.c (create_coverage): Likewise.
19267         * objc/objc-act.c (build_tmp_function_decl): Set line number to
19268         zero.
19269         (hack_method_prototype): Adjust init_function_start call.
19271 2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
19273         PR target/3724
19274         * arm/linux-elf.h (PROFILE_HOOK): Define.
19276 2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
19278         PR target/11183
19279         * arm.h (CANNOT_CHANGE_MODE_CLASS): Define.
19281 2003-06-14  Roger Sayle  <roger@eyesopen.com>
19283         * opts.sh: Work around a mysterious feature in cygwin's gawk
19284         where specifying the input files explicitly has a different
19285         behavior to piping them via stdin.
19287 2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
19289         * doc/sourcebuild.texi: Update.
19291 2003-06-14  Richard Earnshaw  <rearnsha@arm.com>
19293         PR target/11183
19294         * arm.c (output_move_double): Pass SImode to adjust_address.
19296 2003-06-14  Neil Booth  <neil@daikokuya.co.uk>
19298         * Makefile.in: Update to use common.opt and lang_opt_files.
19299         (c-options.c, c-options.h): Remove.
19300         (options.c, options.h): Add.
19301         * c-opts.c: Include options.h not c-options.h.
19302         * common.opt: New file.
19303         * configure, configure.in: Add lang_opt_files.
19304         * opts.c: Include flags.h and diagnostic.h.
19305         (common_handle_option): New.
19306         (handle_option): Update to recognize common options and all
19307         language-dependent options.
19308         * opts.h (CL_F77, CL_JAVA, CL_ADA, CL_COMMON, CL_TREELANG): New.
19309         (struct cl_option): Make flags of type int.
19310         * opts.h: Flag option with front ends to which it applies.
19311         Handle duplicate options.
19312         * toplev.c (filename): Remove.
19313         (independent_decode_option): Don't handle filenames and -quiet.
19314         (process_options, do_compile): Update.
19316 2003-06-14  Nick Clifton  <nickc@redhat.com>
19318         * doc/install.texi (Specific): Add description of different
19319         ARM supported file format targets.
19321 Sat Jun 14 11:12:04 CEST 2003  Jan Hubicka  <jh@suse.cz>
19323         * reorg.c (emit_delay_sequence, dbr_schedule): Clear insn locators
19324         inside delay slots.
19326 2003-06-13  Matt Kraai  <kraai@alumni.cmu.edu>
19328         * unwind-c.c: Define NO_SIZE_OF_ENCODED_VALUE.
19329         * unwind-pe.h (size_of_encoded_value): Do not define if
19330         NO_SIZE_OF_ENCODED_VALUE is defined.
19332 2003-06-13  Roger Sayle  <roger@eyesopen.com>
19334         * expr.c (expand_expr <COMPLEX_CST>): Handle the case of
19335         expanding a complex constant into a CONCAT target.
19337 2003-06-13  Zack Weinberg  <zack@codesourcery.com>
19339         * config/svr3.h (ASM_FILE_START): Don't use ASM_FILE_START_1.
19340         (ASM_FILE_START_1): Delete.
19341         * config/i386/att.h, config/i386/sco5.h,
19342         config/i386/sysv3.h
19343         (ASM_FILE_START_1): Delete.
19345 2003-06-13  Kelley Cook  <kelleycook@wideopenwest.com>
19347         * config/i386/bsd.h: Remove ASM_FILE_START.
19348         * config/i386/djgpp.h: Likewise.
19349         * config/i386/gas.h (ASM_FILE_START): Output .file before .intel_syntax.
19351         * config/i386/djgpp.h: Move included unix.h, bsd.h, gas.h to ...
19352         * config.gcc (i[34567]86-pc-msdosdjgpp): ... here.
19354 2003-06-13  Vladimir Makarov  <vmakarov@redhat.com>
19356         PR bootstrap/10835
19357         * haifa-sched.c (max_lookahead_tries,
19358         cached_first_cycle_multipass_dfa_lookahead,
19359         cached_issue_rate): New variables.
19360         (max_issue): Check the number of tries.
19361         (choose_ready): Calculate max_lookahead_tries.
19362         (sched_init): Check cached_issue_rate.
19364 2003-06-13  Richard Henderson  <rth@redhat.com>
19366         * cfgbuild.c (make_edges): Set ABNORMAL with SIBCALL.
19367         * cfgrtl.c (purge_dead_edges): Expect it too.
19369 2003-06-13  Jim Wilson  <wilson@tuliptree.org>
19370             Eric Botcazou  <ebotcazou@libertysurf.fr>
19372         PR bootstrap/10983
19373         * combine.c (make_extraction): Use gen_lowpart_for_combine
19374         when extracting from a REG and not in the destination of a SET.
19376 2003-06-13  Doug Evans  <dje@sebabeach.org>
19378         * tsystem.h (abort): Declare in inhibit_libc case to remove build
19379         warnings for addvsi3, et.al.
19381 2003-06-13  Aldy Hernandez  <aldyh@redhat.com>
19383         * c-common.c (handle_mode_attribute): Use VECTOR_MODE_P macro.
19385         * simplify-rtx.c (simplify_subreg): Same.
19387         * emit-rtl.c (gen_lowpart_common): Same.
19389 2003-06-13  Kazu Hirata  <kazu@cs.umass.edu>
19391         * builtins.c: Fix comment typos.
19392         * fold-const.c: Likewise.
19394 2003-06-13  Doug Evans  <dje@sebabeach.org>
19395             Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19397         * config/m32r/m32r-protos.h (m32r_pass_by_reference): Declare.
19398         * config/m32r/m32r.c (m32r_pass_by_reference): New fn.
19399         (m32r_va_arg): Use it.
19400         * config/m32r/m32r.h (FUNCTION_ARG_PASS_BY_REFERENCE): Ditto.
19401         (RETURN_IN_MEMORY): Ditto.
19403 2003-06-13  Nathanael Nerode  <neroden@gcc.gnu.org>
19405         * c-typeck.c: Remove #if 0 clauses.
19407         PR other/1494
19408         * config/alpha/openbsd.h, config/i386/openbsd.h,
19409         config/m68k/openbsd.h, config/sparc/openbsd.h: Remove
19410         residual reference to EGCS.
19412 2003-06-13  Richard Earnshaw  <rearnsha@arm.com>
19414         * arm.c (output_call_mem): If the address references the link-register
19415         use an instruction sequence that avoids early-clobbering IP.
19416         (eliminate_lr2ip): Delete.
19418 2003-06-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
19420         * c-format.c (format_types_orig): Disallow '*' width/precision in
19421         asm_fprintf format checks.
19423 2003-06-13  Ulrich Weigand  <uweigand@de.ibm.com>
19425         * config/s390/s390.c (s390_va_arg): Fix alignment when retrieving
19426         non-integral types from integer register save area slots.
19428 2003-06-13  Nathanael Nerode  <neroden@gcc.gnu.org>
19430         * config/i386/svr3dbx.h: GNU CC -> GCC; Intel 385 -> Intel 386.
19432 2003-06-13  Florian Weimer  <fw@deneb.enyo.de>
19434         * doc/invoke.texi (SPARC Options): Document ``-mimpure-text''.
19436 2003-06-13  Kaz Kojima  <kkojima@gcc.gnu.org>
19438         * config/sh/linux.h (TARGET_ASM_FILE_END): Set TARGET_ASM_FILE_END
19439         to file_end_indicate_exec_stack.
19441 2003-06-12  Richard Henderson  <rth@redhat.com>
19443         PR target/11089
19444         * config/i386/i386.md (sse_movaps): Use an expander to force
19445         one operand to be a register.
19446         (sse_movups): Likewise.
19448 2003-06-13  Doug Evans  <dje@sebabeach.org>
19450         Remove some build warnings.
19451         * config/m32r/initfini.c (__CTOR_LIST__,__DTOR_LIST__): Attribute used.
19452         (__do_global_ctors,__do_global_dtors): Ditto.
19454 2003-06-12  Richard Henderson  <rth@redhat.com>
19456         PR middle-end/10557
19457         * rtlanal.c (subreg_offset_representable_p): Relax subreg check.
19459 2003-06-13  Kazu Hirata  <kazu@cs.umass.edu>
19461         * config/m32r/m32r.md: Fix a comment typo.
19463 2003-06-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
19464             Christian Ehrhardt <ehrhardt@mathematik.uni-ulm.de>
19466         PR target/10142
19467         * config/sparc/sparc.c (function_arg_record_value_parms): Add
19468         new 'stack' field.
19469         (function_arg_record_value_1): Set 'stack' to 1 if we run out of
19470         integer slots for an integer field.
19471         (function_arg_record_value_3): Shift vector index.
19472         (function_arg_record_value_2): Likewise.
19473         (function_arg_record_value): Initialize 'stack' to 0.
19474         Set 'stack' to 1 if we run out of integer slots for an integer field.
19475         Generate (parallel [(expr_list (nil) ...) ...]) if 'stack' is set to 1.
19477 2003-06-13  Eric Botcazou  <ebotcazou@libertysurf.fr>
19479         PR optimization/10955
19480         * unroll.c (unroll_loop): Fix off-by-one bug.
19482 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
19484         * config/rs6000/rs6000.c (function_arg): Remove typo.
19486 2003-06-12  Richard Henderson  <rth@redhat.com>
19488         * config/i386/i386.c (legitimate_constant_p): Handle UNSPEC_NTPOFF
19489         and UNSPEC_DTPOFF.
19491 2003-06-12  Richard Henderson  <rth@redhat.com>
19493         PR middle-end/10475
19494         * expmed.c (emit_store_flag): Use simplify_gen_subreg directly
19495         for extracting sub-words.
19497 2003-06-12  Richard Henderson  <rth@redhat.com>
19499         PR target/7594
19500         * config/m68k/m68k.md (zero_extendhisi2): Use gen_lowpart_SUBREG.
19501         (zero_extendqihi2, zero_extendqisi2): Likewise.
19503 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
19505         * config/rs6000/rs6000.c (function_arg): Always split vectors for
19506         e500 if it's a stdarg function.
19507         (function_arg_advance): Advance 2 registers for vectors in a
19508         stdarg function.
19509         (init_cumulative_args): Initialize stdarg.
19510         (rs6000_spe_function_arg): New.
19512         * config/rs6000/rs6000.h (rs6000_args): Add stdarg.
19514 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
19516         * config/rs6000/rs6000.h (MODES_TIEABLE_P): Add SPE vectors.
19518 2003-06-12  Roger Sayle  <roger@eyesopen.com>
19520         PR middle-end/168
19521         * fold-const.c (tree_expr_nonnegative_p):  Handle addition
19522         and multiplication of zero extensions, floating point division,
19523         and integer<->fp, fp<->fp and zero extension conversions.
19524         The built-in ceil and floor functions preserve signedness.
19526 2003-06-12  Kazu Hirata  <kazu@cs.umass.edu>
19528         * ChangeLog: Follow spelling conventions.
19529         * ChangeLog.2: Likewise.
19530         * c-decl.c: Likewise.
19531         * cfgloop.h: Likewise.
19532         * cgraph.c: Likewise.
19533         * coverage.c: Likewise.
19534         * cppcharset.c: Likewise.
19535         * cpphash.h: Likewise.
19536         * cpplex.c: Likewise.
19537         * cpplib.c: Likewise.
19538         * dbxout.c: Likewise.
19539         * df.c: Likewise.
19540         * dwarf2out.c: Likewise.
19541         * dwarfout.c: Likewise.
19542         * emit-rtl.c: Likewise.
19543         * explow.c: Likewise.
19544         * gcov-io.c: Likewise.
19545         * gcov-io.h: Likewise.
19546         * gcov.c: Likewise.
19547         * gengtype.c: Likewise.
19548         * ggc.h: Likewise.
19549         * opts.c: Likewise.
19550         * real.c: Likewise.
19551         * reload.c: Likewise.
19552         * stmt.c: Likewise.
19554 2003-06-12  Janis Johnson  <janis187@us.ibm.com>
19556         * doc/install.texi (m32r-*-elf): Change company to Renesas.
19558 Thu Jun 12 20:00:55 CEST 2003  Jan Hubicka  <jh@suse.cz>
19560         * basic-block.h (flow_delete_block_noexpunge): Kill.
19561         * cfgrtl.c (flow_delete_block_noexpunge): Merge to
19562         rtl_delete_block.
19564 2003-06-10  Richard Henderson  <rth@redhat.com>
19566         PR inline-asm/4823
19567         * reg-stack.c (any_malformed_asm): New.
19568         (check_asm_stack_operands): Set it.
19569         (convert_regs_1): Check it before aborting.
19571 2003-06-12  Aldy Hernandez  <aldyh@redhat.com>
19573         * config/rs6000/spe.md: Change all clobbers of the accumulator to sets.
19575 2003-06-12  Jakub Jelinek  <jakub@redhat.com>
19577         * c-opts.c (complain_wrong_lang): Add on argument.
19578         Print no- switch if on is false.
19579         (c_common_decode_option): Adjust caller.
19581 2003-06-12  Ulrich Weigand  <uweigand@de.ibm.com>
19583         * config/s390/s390.c (s390_emit_prologue): Use LA instead of AR
19584         to initialize GOT register.
19586 2003-06-12  Roger Sayle  <roger@eyesopen.com>
19588         * fold-const.c (tree_expr_nonnegative_p): Add support for
19589         floating point constants, addition and multiplication.
19591 2003-06-12  J"orn Rennecke <joern.rennecke@superh.com>
19593         * sh.md (adddi3_compact, subdi3_compact): Add earlyclobber
19594         constraint modifier for operand 0.
19596 2003-06-12  Hans-Peter Nilsson  <hp@axis.com>
19598         Don't warn on dollars in builtin macro definitions,
19599         e.g. __REGISTER_PREFIX__.
19600         * cpphash.h (struct cpp_reader): Move member warn_dollars...
19601         * cpplib.h (struct cpp_options): ...to here.  Change type to
19602         unsigned char.
19603         * cppinit.c (cpp_create_reader): Set it to 1 here.
19604         (post_options): Don't set it here.
19605         * c-opts.c (c_common_init_options): Reset it to 0 here.
19606         (finish_options): Set it here.
19607         * cpplex.c (forms_identifier_p): Tweak for new location of
19608         warn_dollars.
19610         * configure.in (assembler dwarf2 debug_line support): Define insn
19611         for cris-*-* and mmix-*-*.
19612         * configure: Regenerate.
19614 2003-06-11  Uwe Stieber  <uwe@kaos-group.de>
19616         * config.gcc (arm*-*-kaos*, i[34567]86-*-kaos*, powerpc-*-kaos*,
19617         powerpcle-*-kaos*, strongarm-*-kaos*): New targets.
19618         (sh-*-elf*): Add sh*-*-kaos* support.
19619         * config/kaos.h, config/arm/kaos-strongarm.h, config/arm/kaos-arm.h,
19620         config/i386/kaos-i386.h, config/rs6000/kaos-ppc.h,
19621         config/sh/kaos-sh.h: New files.
19623 2003-06-12  Kazu Hirata  <kazu@cs.umass.edu>
19625         * gcse.c (fis_get_condition): Make it a global function.
19626         * reload1.c (reload_cse_move2add): Detect implicit sets.
19627         * rtl.h: Add a prototype for fis_get_condition.
19629 2003-06-11  Richard Henderson  <rth@redhat.com>
19631         * stmt.c (expand_asm_operands): Don't warn for memories with
19632         queued addresses.
19634 2003-06-11  Kaz Kojima  <kkojima@gcc.gnu.org>
19636         * config/sh/sh.h (SUBTARGET_ASM_RELAX_SPEC): Rewrite without
19637         brackets.
19639 2003-06-11  Neil Booth  <neil@daikokuya.co.uk>
19641         * hooks.c (hook_int_size_t_constcharptr_int_0): New.
19642         * hooks.h (hook_int_size_t_constcharptr_int_0): New.
19643         * langhooks-def.h (lhd_decode_option, LANG_HOOKS_DECODE_OPTION): Die.
19644         (LANG_HOOKS_HANDLE_OPTION, LANG_HOOKS_INITIALIZER): Update.
19645         * langhooks.c (lhd_decode_option): Remove.
19646         * langhooks.h (struct lang_hooks): Remove decode_option.
19647         * opts.c (handle_option): No longer use decode_option.
19649 2003-06-11  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
19651         * cfgloopanal.c (variable_initial_value): Update the set of altered
19652         registers correctly.
19654 2003-06-11  Roger Sayle  <roger@eyesopen.com>
19655             Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
19657         * config/d30v/d30v.h: Delete reference to ASM_FINAL_SPEC.
19658         * config/i386/netbsd-elf.h: Likewise.
19659         * config/m32r/m32r.h: Likewise.
19660         * config/mn10300/mn10300.h: Likewise.
19661         * config/stormy16/stormy16.h: Likewise.
19662         * config/v850/v850.h: Likewise.
19663         * config/vax/netbsd-elf.h: Likewise.
19664         * config/xtensa/elf.h: Likewise.
19665         * config/xtensa/linux.h: Likewise.
19667 2003-06-11  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
19669         * config/mips/iris5gas.h (MDEBUG_ASM_SPEC): Override to match
19670         DWARF 2 default.
19672         * config/mips/dbxmdebug.h: New file.
19673         * config.gcc (mips-sgi-irix6*o32, mips-sgi-irix5*): Use it with
19674         gas and --with-stabs.
19676 2003-06-11  Ulrich Weigand  <uweigand@de.ibm.com>
19678         * expr.c (can_move_by_pieces): align argument may be unused.
19680 2003-06-11  J"orn Rennecke <joern.rennecke@superh.com>
19682         * expr.c (convert_move): Handle moves between two CONCATs.
19684 2003-06-11  Kazu Hirata  <kazu@cs.umass.edu>
19686         * config/h8300/h8300.h (RETURN_IN_MEMORY): Accept DImode if
19687         !TARGET_H8300.
19689 2003-06-11  Kazu Hirata  <kazu@cs.umass.edu>
19691         * config/h8300/h8300.c (final_prescan_insn): Don't dump rtl.
19692         * config/h8300/h8300.h (MASK_RTL_DUMP): Remove.
19693         (TARGET_RTL_DUMP): Likewise.
19694         (TARGET_SWITHCES): Remove -mrtl-dump.
19696 2003-06-10  Richard Henderson  <rth@redhat.com>
19698         * optabs.c (gen_cond_trap): Fix prepare_operand typo.
19700 2003-06-10  Richard Henderson  <rth@redhat.com>
19702         * config/ia64/ia64.md (call_gp): Fix memory mode.
19704 2003-06-10  James E Wilson  <wilson@tuliptree.org>
19706         PR target/8812
19707         * reload1.c (choose_reload_regs): For equiv reg, add loop over all
19708         hard regs for reload_reg_used_at_all and reg_class_contents checks.
19710 2003-06-10  Kazu Hirata  <kazu@cs.umass.edu>
19712         * config/h8300/h8300.c (print_operand): Remove support for
19713         operand character 'b'.
19714         Add the AND case to operand character 'c'.
19715         * config/h8300/h8300.md (two anonymous patterns): Replace
19716         operand character 'b' with 'c'.
19718 2003-06-10  Kazu Hirata  <kazu@cs.umass.edu>
19720         * config/h8300/h8300.c (print_operand): Remove support for
19721         operand character 'u'.
19723 2003-06-10  Nathanael Nerode  <neroden@gcc.gnu.org>
19725         * configure.in: Fix typo.
19726         * configure: Regenerate.
19728 2003-06-10  Loren James Rittle  <ljrittle@acm.org>
19730         * config/alpha/alpha.c (unicosmk_file_end): Add conditional
19731         compilation guard.
19733 2003-06-10  J"orn Rennecke <joern.rennecke@superh.com>
19735         * sh-protos.h (function_symbol): Declare.
19736         * sh.c (expand_block_move, expand_ashiftrt): Use it.
19737         (sh_expand_prologue, sh_expand_epilogue): Likewise.
19738         (sh_initialize_trampoline): Likewise.
19739         (function_symbol): New function.
19740         * sh.md (udivsi3, divsi3, mulsi3, ic_invalidate_line): Use it.
19741         (initialize_trampoline, call, call_pop, call_value, sibcall): Likewise.
19742         (call_value_pop, shcompact_return_tramp): Likewise.
19744         * sh.h (OVERRIDE_OPTIONS): Don't suppress --profile-arc-flag.
19746         * sh.md (GOTaddr2picreg): Use gen_lowpart to get lowpart of
19747         target register.
19749 2003-06-10  DJ Delorie  <dj@redhat.com>
19751         * doc/md.texi (Machine Constraints): Document stormy's Z
19752         constraint.
19754 2003-06-10  Geoffrey Keating  <geoffk@apple.com>
19756         * except.c (call_site_base): Mark with GTY.
19758 2003-06-10  Richard Earnshaw  <rearnsha@arm.com>
19760         * arm-proto.h: Convert to ISO C90 prototypes.
19761         * arm.c: Likewise.
19763 2003-06-10  J"orn Rennecke <joern.rennecke@superh.com>
19765         * sh.c (sh_output_mi_thunk): Call insn_locators_initialize.
19767 2003-06-10  Steve Ellcey  <sje@cup.hp.com>
19769         * calls.c (expand_call): Convert structure_value_addr to Pmode if
19770         necessary.
19772 2003-06-10  Andrew Haley  <aph@redhat.com>
19774         * langhooks-def.h (LANG_HOOKS_DECL_OK_FOR_SIBCALL): New.
19775         (LANG_HOOKS_DECLS): Add LANG_HOOKS_DECL_OK_FOR_SIBCALL.
19776         (lhd_decl_ok_for_sibcall): New.
19777         * langhooks.c (lhd_decl_ok_for_sibcall): New.
19778         * langhooks.h (lang_hooks_for_decls.ok_for_sibcall): New field.
19779         * calls.c (expand_call): Check lang_hook before generating a
19780         sibcall.
19782 2003-06-10  DJ Delorie  <dj@redhat.com>
19784         * config/stormy16/stormy16.c (xstormy16_extra_constraint_p): Add Z,
19785         which matches (const_int 0) for addhi3.
19786         * config/stormy16/stormy16.md: Document known constraints.
19787         (addhi3): Handle adding zero.
19789 2003-06-10  Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19791         * config/m32r/m32r.h (HARD_REGNO_RENAME_OK): New.
19792         * config/m32r/m32r.c (m32r_hard_regno_rename_ok): New.
19793         * config/m32r/m32r-protos.h: Prototype it.
19795 2003-06-10  Janis Johnson  <janis187@us.ibm.com>
19797         * config/rs6000/eabi.h (TARGET_OS_CPP_BUILTINS): Define builtins
19798         common to rs6000 sysv targets.
19799         * config/rs6000/eabisim.h (TARGET_OS_CPP_BUILTINS): Ditto.
19800         * config/rs6000/rtems.h (TARGET_OS_CPP_BUILTINS): Ditto.
19802 2003-06-10  Nick Clifton  <nickc@redhat.com>
19804         * config.gcc: Add arm-wince-pe target.
19805         * config/arm/pe.h (MULTILIB_DEFAULTS): Define.
19806         Add comment about default apcs26 support.
19807         * config/arm/t-pe (MULTILIB_OPTIONS): Add an -mapcs-32
19808         multilib.
19809         (MULTILIB_DIRNAMES): Add 'apcs32'.
19810         * config/arm/t-wince-pe: New makefile fragment.
19811         * config/arm/wince-pe.h: New file.  Overrides a few definitions
19812         in arm/pe.h
19814 2003-06-10  Roger Sayle  <roger@eyesopen.com>
19816         * builtins.c (fold_builtin): Optimize cos(-x) as cos(x).
19817         * fold-const.c (fold <NEGATE_EXPR>): Convert -f(x) into f(-x)
19818         when x is easily negated and f is sin, tan or atan.
19819         (fold <MULT_EXPR>): Optimize tan(x)*cos(x) and cos(x)*tan(x) as
19820         sin(x) with flag_unsafe_math_optimizations.
19821         (fold <RDIV_EXPR>): With flag_unsafe_math_optimizations fold
19822         sin(x)/cos(x) as tan(x) and cos(x)/sin(x) as 1.0/tan(x).
19824 2003-06-10  Roger Sayle  <roger@eyesopen.com>
19826         * fold-const.c (fold <EQ_EXPR>):  Don't fold x == x only if x
19827         is a floating point type *and* we currently honor NaNs.
19828         (fold <NE_EXPR>): Likewise.
19830 2003-06-10  Mark Mitchell  <mark@codesourcery.com>
19832         PR c++/11131
19833         * tree-inline.c (inlinable_function_p): Call the language-specific
19834         hook early.
19836 2003-06-09  David Taylor  <dtaylor@emc.com>
19838         * config/rs6000/rs6000.c (rs6000_va_start, rs6000_va_arg):  Skip over
19839         the f_res field.
19841 2003-06-09  Nathanael Nerode  <neroden@gcc.gnu.org>
19843         * configure.in: Remove references to host_truncate_target.
19844         * configure: Regenerate.
19845         * config.gcc: Remove references to truncate_target,
19846         host_truncate_target.
19848         * Makefile.in, configure.in, config/m68hc11/t-m68hc11-gas:
19849         Replace "build_canonical" with build, "host_canonical" with host.
19850         * configure.in: Use GCC_TOPLEV_SUBDIRS.
19851         * aclocal.m4: Include ../config/acx.m4.
19852         * configure: Regenerate.
19854 2003-06-09  David Taylor  <dtaylor@emc.com>
19856         * config/rs6000/rs6000.c (rs6000_build_va_list): Give the two
19857         bytes of padding in the __va_list_tag structure a name (reserved).
19859 2003-06-09  Jason Merrill  <jason@redhat.com>
19861         * fold-const.c (operand_equal_p): Handle ADDR_EXPR and TRUTH_NOT_EXPR.
19863 2003-06-09  Osku Salerma  <osku@iki.fi>
19865         * c-format.c (check_format_string, get_constant): New.
19866         (handle_format_attribute, handle_format_arg_attribute,
19867         decode_format_attr): Change to use above functions.
19869 2003-06-09  Richard Henderson  <rth@redhat.com>
19871         * stmt.c (expand_asm_operands): Re-word warning.
19873 2003-06-08  Andrew Pinski  <pinskia@physics.uc.edu>
19875         PR target/8787
19876         * config/i386/djgpp.h (ASM_FILE_START): emit `.intel_syntax'
19877         if -masm=intel.
19879 2003-06-09  James E Wilson  <wilson@tuliptree.org>
19881         * config/frv/cmovc.c, config/frv/cmovh.c, config/frv/cmovw.c,
19882         config/frv/frvbegin.c, config/frv/frvend.c, config/frv/lib1funcs.asm:
19883         Add libgcc exception.
19885 2003-06-09  David Edelsohn  <edelsohn@gnu.org>
19886             Ayal Zaks  <gcchaifa@us.ibm.com>
19888         * config/rs6000/rs6000.md (define_attr "type"): Add insert_word.
19889         (insvsi*): Add insert_word attribute.
19890         * config/rs6000/rs6000.c (rs6000_variable_issue): Add TYPE_INSERT_WORD.
19891         * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
19892         power4.md,rios1.md,rios2.md,rs64.md}: Add insert_word.
19894 2003-06-09  Kazu Hirata  <kazu@cs.umass.edu>
19896         * fold-const.c (fold): Fix a comment typo.
19898 2003-06-09  Nathan Sidwell  <nathan@codesourcery.com>
19900         * tree-inline.c (expand_call_inline): DECL_SOURCE_LINE_FIRST is
19901         removed.
19903 2003-06-09  J"orn Rennecke <joern.rennecke@superh.com>
19905         * sh.c (gen_block_redirect): Use locators.
19907 2003-06-09  Richard Earnshaw  <rearnsha@arm.com>
19909         * arm.h (THUMB_PRINT_OPERAND_ADDRESS): Use %wd in format and remove
19910         cast to int.
19912 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
19914         * configure.in: Assume gas 2.14 and above can handle MIPS relocation
19915         operators.
19916         * configure: Regenerated.
19918 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
19919             Alexandre Oliva  <aoliva@redhat.com>
19921         * config/mips/mips.h (GLOBAL_POINTER_REGNUM): New macro.
19922         (PIC_OFFSET_TABLE_REGNUM): Look at pic_offset_table_rtx after reload.
19923         (STARTING_FRAME_OFFSET): Don't allocate a cprestore slot for
19924         n32/64 PIC.
19925         (MUST_SAVE_REGISTERS): Delete.
19926         * config/mips/mips.c (mips_frame_info): Remove extra_size field.
19927         (machine_function): Add global_pointer field.
19928         (mips_classify_constant): Check for (const $gp) using pointer equality
19929         with pic_offset_table_rtx.
19930         (mips_classify_constant): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
19931         (mips_restore_gp): Use current_function_outgoing_args_size.
19932         (print_operand): Use PIC_OFFSET_TABLE_REGNUM instead of
19933         GP_REG_FIRST + 28.  Handle relocation strings that have
19934         more than one '('.
19935         (mips_reloc_string): Handle RELOC_LOADGP_HI and RELOC_LOADGP_LO.
19936         (mips_global_pointer): New function.
19937         (mips_save_reg_p): New function, mostly split out from...
19938         (compute_frame_size): ...here.  Remove handling of extra_size.
19939         Reclaim args_size if no variables depend on it.  Don't treat gp
19940         as a special case: handle it in the main GPR loop.
19941         (mips_initial_elimination_offset): Fix comment.
19942         (save_restore_insns): Save every register in the GPR mask,
19943         removing distinction between mask and real_mask.
19944         (mips_output_function_prologue): Update .frame psuedo-op after
19945         the removal of extra_size.  Move the SVR4 PIC stack allocation
19946         and cprestore instructions to mips_expand_prologue.
19947         (mips_gp_insn): New function.
19948         (mips_expand_prologue): Set REGNO (pic_offset_table_rtx) to
19949         the chosen global pointer.  Handle SVR4 PIC stack allocation
19950         in the same way as other ABIs.  Adjust varargs code accordingly.
19951         Emit a cprestore insn after allocating the stack.  Use mips_gp_insn
19952         to emit the loadgp sequence.  Follow it with a loadgp_blockage
19953         if not using explicit relocs.
19954         (mips_output_function_epilogue): Reinstate the default gp register.
19955         (mips16_gp_pseudo_reg): Use pic_offset_table_rtx.
19956         (mips16_optimize_gp): Likewise.
19957         * config/mips/mips.md (UNSPEC_LOADGP): Remove.
19958         (UNSPEC_SETJMP, UNSPEC_LONGJMP): Remove.
19959         (UNSPEC_CPRESTORE, RELOC_LOADGP_HI, RELOC_LOADGP_LO): New.
19960         (loadgp): Remove.
19961         (loadgp_blockage, cprestore): New instructions.
19962         (builtin_setjmp_setup): Implement using emit_move_insn.  Use
19963         pic_offset_table_rtx.
19964         (builtin_setjmp_setup_32, builtin_setjmp_setup_64): Remove.
19965         (builtin_longjmp): Use gen_raw_REG to force use of $28.
19967 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
19969         * config/mips/mips-protos.h (mips_output_division): Declare.
19970         * config/mips/mips.h (MASK_CHECK_RANGE_DIV): Remove.
19971         (MASK_BRANCHLIKELY): Use MASK_CHECK_RANGE_DIV's old number.
19972         (TARGET_NO_CHECK_ZERO_DIV, TARGET_CHECK_RANGE_DIV): Remove.
19973         (TARGET_CHECK_ZERO_DIV): New macro.
19974         (TARGET_SWITCHES): Remove -mcheck-range-div & -mno-check-range-div.
19975         * config/mips/mips.c (mips_output_division): New function.
19976         * config/mips/mips.md (length): Take TARGET_CHECK_ZERO_DIV into
19977         account when calculating the default length of a division.
19978         (divmodsi4, divmoddi4, udivmodsi4, udivmoddi4): Turn into define_insns.
19979         Enable regardless of optimization level.  Use mips_output_division.
19980         (divmodsi4_internal, divmoddi4_internal, udivmodsi4_internal,
19981         udivmoddi4_internal, div_trap, div_trap_normal, div_trap_mips16,
19982         divsi3, divsi3_internal, divdi3, divdi3_internal, modsi3,
19983         modsi3_internal, moddi3, moddi3_internal, udivsi3, udivsi3_internal,
19984         udivdi3, udivdi3_internal, umodsi3, umodsi3_internal, umoddi3,
19985         umoddi3_internal): Remove.
19987 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
19989         * config/mips/mips.c (mips_reg_names): Change hilo entry to "".
19990         (mips_sw_reg_names): Likewise.
19991         (mips_regno_to_class): Change hilo entry to NO_REGS.
19992         (hilo_operand): Use MD_REG_P.
19993         (extend_operator): New predicate.
19994         (override_options): Remove 'a' constraint.
19995         (mips_secondary_reload_class): Remove hilo handling.  Also remove
19996         handling of (plus sp reg) reloads for mips16.
19997         (mips_register_move_cost): Remove hilo handling.
19998         * config/mips/mips.h (FIXED_REGISTERS): Make hilo entry fixed.
19999         (MD_REG_LAST): Remove hilo from range.
20000         (HILO_REGNUM): Delete.
20001         (reg_class): Remove HILO_REG and HILO_AND_GR_REGS.
20002         (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Update accordingly.
20003         (PREDICATE_CODES): Add entry for extend_operator.
20004         (DEBUG_REGISTER_NAMES): Change hilo entry to "".
20005         * config/mips/mips.md: Remove hilo clobbers wherever they occur.
20006         Remove constraints from multiplication define_expands.  Remove
20007         clobbers from "decorative" define_expand patterns.
20008         (UNSPEC_HILO_DELAY): Delete.
20009         (*mul_acc_si, *mul_sub_si): Add early-clobber to operand 6.
20010         (mulsidi3, umulsidi3): Change pattern to match the TARGET_64BIT case.
20011         Adjust C code to just emit insns for !TARGET_64BIT.
20012         (mulsidi3_internal): Rename to mulsidi3_32bit.
20013         (mulsidi3_64bit): Use a "d" constraint for the destination.
20014         Use extend_operator so that the pattern can handle umulsidi3 as well.
20015         Split the instruction after reload.
20016         (*mulsidi3_64bit_parts): New pattern, generated by mulsidi3_64bit.
20017         (umulsidi3_internal): Rename to umulsidi3_32bit.
20018         (umulsidi3_64bit): Remove.
20019         (*smsac_di, *umsac_di): Line-wrap fixes.
20020         (udivsi3_internal): Don't allow operand 2 to be constant.
20021         (udivdi3_internal, umodsi3_internal, umoddi3_internal): Likewise.
20022         (movdi_internal2, movsi_internal): Remove hilo alternatives.
20023         (reload_in[sd]i, reload_out[sd]i, hilo_delay): Remove.
20025 2003-06-09  Richard Sandiford  <rsandifo@redhat.com>
20027         PR target/10913
20028         * config/mips/mips.h (TARGET_FILE_SWITCHING, NO_DBX_FUNCTION_END,
20029         PUT_SDB_SCL, PUT_SDB_INT_VAL, PUT_SDB_VAL, PUT_SDB_ENDEF,
20030         PUT_SDB_TYPE, PUT_SDB_SIZE, PUT_SDB_DIM, PUT_SDB_START_DIM,
20031         PUT_SDB_NEXT_DIM, PUT_SDB_LAST_DIM, PUT_SDB_TAG, PUT_SDB_SRC_FILE,
20032         SDB_GENERATE_FAKE, TEXT_SECTION): Delete.
20033         (PUT_SDB_DEF, PUT_SDB_PLAIN_DEF, PUT_SDB_BLOCK_START,
20034         PUT_SDB_BLOCK_END, PUT_SDB_FUNCTION_END): Replace use of
20035         asm_out_text_file with asm_out_file.
20036         * config/mips/iris5gas.h (PUT_SDB_SIZE, PUT_SDB_TYPE): Likewise.
20037         * config/mips/elf.h (TEXT_SECTION): Undefine.
20038         * config/mips/elf64.h (TEXT_SECION): Undefine.
20039         * config/mips/openbsd.h (TEXT_SECION): Undefine.
20040         * config/mips/mips.c (asm_out_text_file, asm_out_data_file): Delete.
20041         (override_options): Disable small-data optimizations unless using
20042         gas or explicit relocations.
20043         (mips_asm_file_start, mips_asm_file_end, mips_output_function_epilogue,
20044         iris6_asm_named_section, iris6_asm_file_start): Remove code for
20045         handling TARGET_FILE_SWITCHING.
20046         (copy_file_data): Move into TARGET_IRIX6 block.
20048 2003-06-08  Richard Henderson  <rth@redhat.com>
20050         * expr.h (EXPAND_MEMORY): New.
20051         * expr.c (expand_expr): Check it.
20052         * stmt.c (expand_asm_operands): Provide it when the constraint
20053         requires a memory.  Warn for memory input constraints without
20054         a memory operand.
20056 2003-06-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20058         * varasm.c: Don't include c-tree.h.
20060 2003-06-08  Andreas Jaeger  <aj@suse.de>
20062         * predict.h: Convert to ISO C90 prototypes.
20063         * predict.c: Likewise.
20064         * tree-dump.h: Likewise.
20065         * tree-dump.c: Likewise.
20066         * diagnostic.h: Likewise.
20067         * diagnostic.c: Likewise.
20068         * combine.c: Likewise.
20070         * rtl.h: Convert prototypes of combine.c to ISO C90.
20072 Sun Jun  8 21:27:41 CEST 2003  Jan Hubicka  <jh@suse.cz>
20074         * cfglayout.c (insn_scope): New static function
20075         (block_locators_*, line_locators*, file_locators*): New static varrays.
20076         (scope_to_insns_initialize): Use them.
20077         (insn_line, insn_file): New functions.
20078         (scope_to_insns_finalize): Use insn_scope.
20079         (prologue_locator, epilogue_locator): New global variables.
20080         * emit-rt.c (try_split, make_insn_raw, make_jump_insn_raw,
20081         make_call_insn_raw, emit_copy_of_insn_after): Use locators.
20082         (emit_insn_after_scope, emit_insn_before_scope
20083         emit_jump_insn_after_scope, emit_jump_insn_before_scope
20084         emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
20085         (emit_insn_after_setloc, emit_insn_before_setloc
20086         emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
20087         emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
20088         use locators.
20089         * final.c (notice_source_line): Use locators.
20090         (final_start_function): Set initial source file and line.
20091         (final_scan_insn): Use locators.
20092         * ifcvt.c (noce_try_store_flag, noce_try_store_flag_constants,
20093         noce_try_addcc, noce_try_store_flag_mask, noce_try_cmove,
20094         noce_try_cmove_arith, noce_try_minmax, noce_try_abs,
20095         noce_process_if_block, find_cond_trap): Likewise.
20096         * integrate.c (copy_insn_list): Likewise.
20097         * jump.c (duplicate_loop_exit_test): LIkewise.
20098         * print-rtl.c (print_rtx): Print locators.
20099         * recog.c (peephole2_optimize): Likewise.
20100         * rtl.h (INSN_SCOPE): Remove.
20101         (emit_insn_after_scope, emit_insn_before_scope
20102         emit_jump_insn_after_scope, emit_jump_insn_before_scope
20103         emit_call_insn_after_scope, emit_call_insn_before_scope): Rename to...
20104         (emit_insn_after_setloc, emit_insn_before_setloc
20105         emit_jump_insn_after_setloc, emit_jump_insn_before_setloc
20106         emit_call_insn_after_setloc, emit_call_insn_before_setloc): ... these;
20107         (insn_file, insn_line, prologue_locator, epilogue_locator): Declare.
20108         * unroll.c (copy_loop_body): Use locators.
20109         * function.c (set_insn_locators): New function.
20110         (thread_prologue_and_epilogue_insns): Set the locators accordingly.
20112 2003-06-08  Kazu Hirata  <kazu@cs.umass.edu>
20114         * config/h8300/h8300.h (LONG_LONG_TYPE_SIZE): Set to 64.
20115         * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _floatdisf
20116         _fixsfdi _fixunssfdi.
20117         (LIB2FUNCS_EXTRA): Add entries for clzhi2, ctzhi2, parityhi2,
20118         popcounthi2.
20119         (TARGET_LIBGCC2_CFLAGS): Remove -DDI=SI.
20120         * config/h8300/clzhi2.c: New.
20121         * config/h8300/ctzhi2.c: Likewise.
20122         * config/h8300/parityhi2.c: Likewise.
20123         * config/h8300/popcounthi2.c: Likewise.
20125 Sun Jun  8 15:52:17 CEST 2003  Jan Hubicka  <jh@suse.cz>
20127         * i386.md (subsi_3_zext, sse2_nandv2di3): Fix predicates.
20128         * i386.c (k8_avoid_jump_misspredicts): Fix debug output.
20130         * cfg.c (verify_flow_info): Move IL independent checks from cfgrtl here.
20131         (dump_bb): New based on old dump_bb in cfgrtl.c
20132         (debug_bb, debug_bb_n): Move the functions from cfgrtl.c here.
20133         * cfghooks.h (cfgh_verify_flow_info): Return status.
20134         * cfglayout.c (cfg_layout_finalize): Verify CFG correctness.
20135         * cfgrtl.c (debug_bb, debug_bb_n): Move to cfg.c
20136         (dump_bb): Remove generic parts.
20137         (rtl_verify_flow_info_1): Break out from rtl_verify_flow_info.
20138         (rtl_verify_flow_info): Only check things dependeing on linearized RTL.
20140 2003-06-08  Neil Booth  <neil@daikokuya.co.uk>
20142         * Makefile.in: Rename options.c and options.h to c-options.c and
20143         c-options.h.
20144         (OBJS): Remove options.o.
20145         * c-opts.c: Don'tInclude c-options.h instead of options.h.
20146         * opts.c: Don't include options.h.
20147         (find_opt): Can't use enum opt_code or N_OPTS.
20148         * opts.h (struct cl_option, cl_options, cl_options_count): Move from...
20149         * opts.sh: ... here.
20151 2003-06-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
20152             Ulrich Weigand  <Ulrich.Weigand@de.ibm.com>
20154         PR pch/9830
20155         * ggc-common.c (HAVE_MMAP_FILE): Include sys/types.h
20156         if HAVE_MINCORE is defined.
20157         (MAP_FAILED): Define if not defined.
20158         (gt_pch_save): Test against MAP_FAILED.
20159         (gt_pch_restore): If HAVE_MINCORE, use MAP_FIXED to force
20160         the mapping address to the preferred base after checking it
20161         is possible to do so. Test against MAP_FAILED.
20162         * configure.in: Test for the presence of mincore in libc.
20163         * config.in: Regenerate.
20164         * configure: Regenerate.
20166 2003-06-07  Richard Henderson  <rth@redhat.com>
20168         * config/alpha/alpha.c (alpha_setup_incoming_varargs): Fix
20169         conditional compilation guard.
20171 2003-06-08  Kazu Hirata  <kazu@cs.umass.edu>
20173         * optabs.c (expand_abs): Set result_unsignedp to 1 if
20174         flag_trav is zero.
20176 2003-06-07  Richard Henderson  <rth@redhat.com>
20178         * c-cppbuiltin.c (c_cpp_builtins): Define __EXCEPTIONS for C also.
20180 2003-06-07  Richard Henderson  <rth@redhat.com>
20182         * basic-block.h (EDGE_SIBCALL): New.
20183         (EDGE_ALL_FLAGS): Update.
20184         * cfg.c (dump_edge_info): Add sibcall name.
20185         * cfgbuild.c (make_edges): Use EDGE_SIBCALL.
20186         * cfgrtl.c (purge_dead_edges): Handle sibcalls.
20188 2003-06-07  Andreas Jaeger  <aj@suse.de>
20190         * mklibgcc.in (lib2funcs): Remove _exit.
20191         * libgcc2.c: Remove L_exit.
20192         * gbl-ctors.h: Remove declarations dependend on NEED_ATEXIT.
20194         * system.h: Poison NEED_ATEXIT, ON_EXIT, EXIT_BODY.
20196         * doc/tm.texi (Misc): Remove NEED_ATEXIT, ON_EXIT, EXIT_BODY.
20198         * ggc.h: Convert to ISO C90 prototypes.
20199         * ggc-none.c: Likewise.
20200         * ggc-common.c: Likewise.
20201         * ggc-page.c: Likewise.
20202         * ggc-simple.c: Likewise.
20204         * crtstuff.c: Remove undefined usage of INIT_SECTION_PREAMBLE.
20206         * system.h: Poison INIT_SECTION_PREAMBLE.
20208 2003-06-07  Zack Weinberg  <zack@codesourcery.com>
20210         * config.gcc (with_cpu handling): Translate sparc64 in
20211         $machine to --with-cpu=v9.
20212         * config/alpha/alpha.c
20213         (TARGET_ASM_GLOBALIZE_LABEL [TARGET_ABI_UNICOSMK]): Correct definition.
20214         (alpha_setup_incoming_varargs): #ifdef out when TARGET_ABI_UNICOSMK.
20216         * target.h: New hook asm_out.file_end.
20217         * target.h: Update to match.  New hook macro TARGET_ASM_FILE_END.
20218         * toplev.c (compile_file): Use targetm.asm_out.file_end.
20219         * system.h: Poison ASM_FILE_END.
20220         * varasm.c (file_end_indicate_exec_stack): New.
20221         * output.h: Prototype it.
20222         * doc/tm.texi: Document TARGET_ASM_FILE_END and
20223         file_end_indicate_exec_stack.  Delete references to attasm.h.
20225         * config/darwin.h (TARGET_ASM_FILE_END): Reset to darwin_file_end.
20226         (ASM_FILE_END): Delete; move code...
20227         * config/darwin.c (darwin_file_end): Here; new function.
20228         * config/darwin-protos.h: Prototype it.
20229         * config/alpha/alpha.c (unicosmk_asm_file_end): Make static,
20230         rename unicosmk_file_end.
20231         * config/arm/aof.h (ASM_FILE_END): Delete; move code...
20232         * config/arm/arm.c (aof_file_end): ... here; new static function.
20233         Set TARGET_ASM_FILE_END to aof_file_end if AOF_ASSEMBLER.
20234         Make aof_dump_imports and aof_dump_pic_table static.
20235         * config/avr/avr.c (asm_file_end): Rename avr_file_end, make static.
20236         Set TARGET_ASM_FILE_END to avr_file_end.
20237         * config/c4x/c4x.c (c4x_file_end): Make static.  Take no arguments.
20238         Set TARGET_ASM_FILE_END to c4x_file_end.
20239         * config/h8300/h8300.c (asm_file_end): Rename h8300_file_end,
20240         make static. Take no arguments.  Set TARGET_ASM_FILE_END to
20241         h8300_file_end.
20242         * config/i370/i370.h (ASM_FILE_END): Delete; move code...
20243         * config/i370/i370.c (i370_file_end): ... here; new static function.
20244         Set TARGET_ASM_FILE_END to i370_file_end.
20245          * config/i386/i386.c (ix86_asm_file_end): Rename ix86_file_end.
20246          Take no arguments.  Call file_end_indicate_exec_stack if
20247          NEED_INDICATE_EXEC_STACK; don't use SUBTARGET_FILE_END.
20248         * config/i386/i386.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
20249         Define NEED_INDICATE_EXEC_STACK to 0.
20250         * config/i386/linux.h, config/i386/linux64.h: Redefine
20251         NEED_INDICATE_EXEC_STACK to 1 instead of setting SUBTARGET_FILE_END.
20252         * config/i386/winnt.c (i386_pe_asm_file_end): Rename to
20253         i386_pe_file_end.  Take no arguments.  Use ix86_file_end.
20254         * config/ia64/ia64.c (ia64_hpux_asm_file_end): Rename to
20255         ia64_hpux_file_end, make static.  Take no arguments.
20256         * config/ip2k/ip2k.c (asm_file_start, asm_file_end,
20257         commands_in_prologues, commands_in_epilogues): Delete.
20258         (function_epilogue): Update to match.
20259         * config/mips/mips.c (mips_asm_file_end): Rename mips_file_end,
20260         make static.  Take no arguments.
20261         (iris6_asm_file_end): Rename iris6_file_end, make static, use
20262         mips_file_end, take no arguments.
20263         Set TARGET_ASM_FILE_END to iris6_file_end or mips_file_end as
20264         appropriate.
20265         * config/mmix/mmix.c (mmix_asm_file_end): Rename mmix_file_end,
20266         make static, take no arguments. Set TARGET_ASM_FILE_END to
20267         mmix_file_end.
20268         * config/pa/pa.c (output_deferred_plabels): Make static, take
20269         no arguments.  Set TARGET_ASM_FILE_END to output_deferred_plabels.
20270         * config/rs6000/xcoff.h (TARGET_ASM_FILE_END): Set it.
20271         (ASM_FILE_END): Delete; move code...
20272         * config/rs6000/rs6000.c (rs6000_xcoff_file_end): ... here;
20273         new static function.
20275         * config/avr/avr.h, config/cris/cris.h, config/h8300/h8300.h
20276         * config/mmix/mmix.h, config/mips/iris6.h, config/mips/mips.h:
20277         Don't set ASM_FILE_END.
20278         * config/alpha/linux-elf.h, config/m68k/linux.h, config/rs6000/linux.h
20279         * config/rs6000/linux64.h, config/s390/linux.h, config/sparc/linux.h
20280         * config/sparc/linux64.h: Set TARGET_ASM_FILE_END to
20281         file_end_indicate_exec_stack; don't set ASM_FILE_END.
20282         * config/alpha/unicosmk.h, config/i386/cygming.h
20283         * config/ia64/hpux.h: Set TARGET_ASM_FILE_END, not ASM_FILE_END.
20284         * config/arm/arm-protos.h, config/alpha/alpha-protos.h
20285         * config/avr/avr-protos.h, config/c4x/c4x-protos.h
20286         * config/h8300/h8300-protos.h, config/ia64/ia64-protos.h
20287         * config/ip2k/ip2k-protos.h, config/mips/mips-protos.h
20288         * config/mmix/mmix-protos.h, config/pa/pa-protos.h: Update.
20290 Sat Jun  7 18:32:13 CEST 2003  Jan Hubicka  <jh@suse.cz>
20292         * i386.h (OPTION_DEFAULT_SPECS): Avoid -mcpu default when -march is
20293         specified.
20295 Sat Jun  7 15:20:01 CEST 2003  Jan Hubicka  <jh@suse.cz>
20297         * Makefile.in (stageprofile_build): Kill redundant target.
20298         * i386.c (mdep_reorg): Don't pad jumps for Athlon.
20300 2003-06-07  Andreas Jaeger  <aj@suse.de>
20302         * doc/tm.texi (Costs): Remove DONT_REDUCE_ADDR documentation.
20304         * config/avr/avr.h: Remove comment regarding DONT_REDUCE_ADDR.
20305         * config/dsp16xx/dsp16xx.h: Likewise.
20306         * config/i386/i386.h: Likewise.
20307         * config/ip2k/ip2k.h: Likewise.
20309 2003-06-07  Neil Booth  <neil@daikokuya.co.uk>
20311         * Makefile.in (OJBS, c-opts.o): Update.
20312         (c-options.c, c-options.h): Rename options.h and options.c.
20313         (options.h): Rename options_.h.
20314         (opts.o): New.
20315         * c-common.h (c_common_handle_option): Replace c_common_decode_option.
20316         (c_common_init_options): Update prototype.
20317         * c-lang.c (c_init_options): Update prototype.
20318         (LANG_HOOKS_HANDLE_OPTION): Override.
20319         (LANG_HOOKS_DECODE_OPTION): Drop.
20320         * c-opts.c: Include opts.h and options.h instead of c-options.h
20321         and c-options.c.
20322         (lang_flags): Move to file scope.
20323         (find_opt, c_common_decode_option): Remove.
20324         (CL_C, CL_OBJC, CL_CXX, CL_OBJCXX, CL_JOINED, CL_SEPARATE,
20325         CL_REJECT_NEGATIVE): Move to opts.h.
20326         (missing_arg): Update prototype.
20327         (c_common_init_options): Update for new prototype.
20328         (c_common_handle_options): Filenames are passed as N_OPTS.
20329         * hooks.c (hook_int_void_0): New.
20330         * hooks.h (hook_int_void_0): New.
20331         * langhooks-def.h (LANG_HOOKS_INIT_OPTIONS): New default.
20332         (LANG_HOOKS_HANDLE_OPTION): Default to NULL for now.
20333         (LANG_HOOKS_INITIALIZER): Update.
20334         * langhooks.h (init_options): Update.
20335         (handle_option): New.
20336         * opts.c, opts.h: New files.
20337         * opts.sh: Update c file to include opts.h and options.h.
20338         * toplev.c: Include opts.h; change options.h to options_.h.
20339         (parse_options_and_default_flags): Get lang_mask, use
20340         handle_option for language-specific handling.
20341         * objc/objc-lang.c (LANG_HOOKS_DECODE_OPTON): Drop.
20342         (LANG_HOOKS_HANDLE_OPTION): Override.
20343         (objc_init_options): Update.
20345 2003-06-07  Magnus Kreth <magnus.kreth@gmx.de>
20346             Thibaud Gaillard <thibaud.gaillard@nto.atmel.com>
20348         PR other/7031
20349         * Makefile.in (install-common): Remove GCOV_INSTALL_NAME instead of
20350         gcov.
20352 2003-06-07  Kelley Cook  <kelleycook@wideopenwest.com>
20354         * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Remove quotes in
20355         section names.
20356         * configure: Regenerate.
20358 2003-06-07  Alan Modra  <amodra@bigpond.net.au>
20360         * config/rs6000/linux64.h (CRT_CALL_STATIC_FUNCTION): Define.
20362 2003-06-06  James E Wilson  <wilson@tuliptree.org>
20364         PR inline-asm/10890
20365         * reload1.c (merge_assigned_reloads): Abort only if two reloads have
20366         different in fields.
20368 2003-06-06  Nathanael Nerode  <neroden@gcc.gnu.org>
20370         * configure.in: Make $(target_subdir) correspond with top level usage.
20371         * Makefile.in: Likewise.
20372         * configure: Regenerate.
20374 2003-06-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
20376         * pa.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_COMMON,
20377         ASM_OUTPUT_ALIGNED_LOCAL): Cast `SIZE' and `ALIGNED' parameters to
20378         unsigned HOST_WIDE_INT.
20379         * pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMOM, ASM_OUTPUT_ALIGNED_LOCAL):
20380         Likewise.
20381         * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON, ASM_OUTPUT_ALIGNED_LOCAL):
20382         Likewise.
20384 2003-06-06  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20386         * doc/install.texi (Prerequisites): New section documenting
20387         tools and packages necessary prior to building and/or
20388         modifying GCC.
20389         * doc/install.texi2html: Also generate prerequisites.html.
20391 2003-06-06  Richard Earnshaw  <rearnsha@arm.com>
20393         PR target/11052
20394         * ifcvt.c (noce_process_if_block): Fail if the destination has
20395         side-effects.
20397 2003-06-06  Jason Merrill  <jason@redhat.com>
20399         * stmt.c (resolve_asm_operand_names): Rename from
20400         resolve_operand_names.  No longer static.  Avoid needless copying.
20401         Don't build array of constraints.
20402         (expand_asm_operands): Build it here.
20403         * tree.h: Declare resolve_asm_operand_names.
20405         * stmt.c (expand_decl): Put artificial vars into registers even
20406         when not optimizing, and don't mark the regs as user vars.
20408 2003-06-06  J"orn Rennecke <joern.rennecke@superh.com>
20410         * sh.h (FUNCTION_ARG_1): Consistently use NEW_MODE for the mode
20411         of the generated register.
20413 2003-06-06  Daniel Jacobowitz  <drow@mvista.com>
20415         * config.gcc: Add a missing sparc64 case.
20417 2003-06-06  Jakub Jelinek  <jakub@redhat.com>
20419         * mklibgcc.in: Propagate .note.GNU-stack section if needed into
20420         the .hidden assembly stubs.
20422 2003-06-06  H.J. Lu <hongjiu.lu@intel.com>
20424         * config.gcc (extra_headers): Add emmintrin.h for i[34567]86-*-*
20425         and x86_64-*-*.
20427         * config/i386/mmintrin.h: Update version and add alternate
20428         intrinsic names.
20429         * config/i386/xmmintrin.h: Likewise.
20431         * config/i386/xmmintrin.h: Include <emmintrin.h>. Move SSE2
20432         intrinsics to ...
20433         * config/i386/emmintrin.h: Here. New file.
20435 2003-06-06  Roger Sayle  <roger@eyesopen.com>
20437         * fold-const.c (fold <ABS_EXPR>):  Re-fold the result of folding
20438         fabs(-x) into fabs(x).  Use tree_expr_nonnegative_p to determine
20439         when the ABS_EXPR (fabs or abs) is not required.
20440         (tree_expr_nonnegative_p): Move the logic that sqrt and exp are
20441         always nonnegative from fold to here.  Additionally, cabs and fabs
20442         are always non-negative, and pow and atan are non-negative if
20443         their first argument is non-negative.
20445         * builtins.c (fold_builtin_cabs): New function to fold cabs{,f,l}.
20446         Evaluate cabs of a constant at compile-time.  Convert cabs of a
20447         non-complex argument into fabs.  Convert cabs(z) into
20448         sqrt(z.r*z.r + z.i*z.i) at the tree-level with -ffast-math or
20449         -funsafe-math-optimizations or -ffast-math.
20450         (fold_builtin): Convert BUILT_IN_FABS{,F,L} into an ABS_EXPR.
20451         Fold BUILT_IN_CABS{,F,L} using fold_builtin_cabs.
20453 Thu Jun  5 20:51:09 CEST 2003  Jan Hubicka  <jh@suse.cz>
20455         * sourcebuild.texi (Front End Directory): Document new hooks.
20457 Fri Jun  6 11:02:35 CEST 2003  Jan Hubicka  <jh@suse.cz>
20459         * function.c (FLOOR_ROUND, CEIL_ROUND): Fix.
20460         * i386.md (gen_pro_epilogue_adjust_stack): Deal with gigantic
20461         stack frames.
20462         (pro_epilogue_adjust_stack_rex64_2): New pattern
20464 Fri Jun  6 11:03:14 CEST 2003  Jan Hubicka  <jh@suse.cz>
20465                                Pop Sebastian
20466                                Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
20468         * cfghooks.h, cfghooks.c: New files.
20469         * Makefile.in (BASIC_BLOCK_H): Depends on cfghooks.h.
20470         (OBJS): Add cfghooks.o.
20471         (cfghooks.o): New rule.
20472         * basic-block.h (split_edge): Rename to rtl_split_edge.
20473         (verify_flow_info): Rename to rtl_verify_flow_info.
20474         (cfghooks.h): Included here.
20475         * cfgrtl.c (split_edge): Renamed rtl_split_edge.
20476         (verify_flow_info): Renamed rtl_verify_flow_info.
20477         * toplev.c (rest_of_compilation): Call rtl_register_cfg_hooks.
20479         * basic-block.h (split_block, split_edge, flow_delete_block,
20480         redirect_edge_and_branch, redirect_edge_and_branch_force): Delete.
20481         (flow_delete_block_noexpunge):  Return void.
20482         * cfg.c (verify_flow_info): New function.
20483         * cfgcleanup.c (try_simplify_condjump, outgoing_edges_match,
20484         try_crossjump_to_edge, try_optimize_cfg, delete_unreachable_blocks):
20485         Use delete_block.
20486         * cfglayout.c (function_footer): Rename to...
20487         (cfg_layout_function_footer): ... this variable
20488         (unlink_insn_chain): Make global.
20489         (fixup_reorder_chain, record_effective_endpoints): Update.
20490         (cleanup_unconditional_jumps): Use delete_block.
20491         (cfg_layout_redirect_edge, cfg_layout_split_block): Move to cfgrtl.c
20492         (cfg_layout_duplicate_bb): Use redirect_edge_and_branch_force.
20493         (cfg_layout_initialize, cfg_layout_finalize): Update hooks.
20494         * cfglayout.h (cfg_layout_redirect_edge, cfg_layout_split_block):  Delete.
20495         (cfg_layout_function_footer): Declare.
20496         * cfgloopmanip (split_loop_bb): Do not update RBI.
20497         (remove_bbs): Use delete_block.
20498         (loop_reidrect_edge, loop_delete_branch_edge): Use
20499         redirect_edge_and_branch.
20500         (create_preheader): Use split_block and redirect_edge_and_branch_force.
20501         (split_edge_with): Likewise.
20502         * cfgrtl.c: Include cfglayout.h
20503         (split_edge): Rename to ...
20504         (rtl_split_edge) ... this one; make local.
20505         (redirect_edge_and_branch): Rename to ...
20506         (rtl_redirect_edge_and_branch) ... this one; make local.
20507         (redirect_edge_and_branch_force): Rename to ...
20508         (rtl_redirect_edge_and_branch_force) ... this one; make local.
20509         (cfg_layout_delete_block, cfg_layout_delete_edge_and_branch_force): New.
20510         (cfg_layout_redirect_edge_and_branch, cfg_layout_split_block): Move here from
20511         cfglayout.c; update to directly call RTL counterparts.
20512         (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): New functions.
20513         * ifcvt.c (find_cond_trap): Use delete_block.
20514         (find_if_case_1): Use delete_block.
20515         (find_if_case_2): Use delete_block.
20516         * rtl.h (unlink_insn_chain): Declare.
20517         * toplev.c (rtl_reigster_cfg_hooks): New.
20519 2003-06-05  Richard Henderson  <rth@redhat.com>
20521         * recog.c (peephole2_optimize): Revert last change.
20523 2003-06-05  Richard Henderson  <rth@redhat.com>
20525         * recog.c (peephole2_optimize): Don't split block unless
20526         can_throw_internal.
20528 2003-06-06  Kazu Hirata  <kazu@cs.umass.edu>
20530         * config/h8300/h8300.c (get_shift_alg): Correct the syntax of rotxl.
20531         * config/h8300/h8300.md (*addsi3_lshiftrt_16_zexthi): Likewise.
20533 2003-06-05  Kelley Cook  <kelleycook@wideopenwest.com>
20535         PR optimization/4490
20536         * config/i386/i386.md: Don't use XFMode if TARGET_128BIT_LONG_DOUBLE.
20537         * doc/invoke.texi (m96bit-long-double, m128bit-long-double):  Reword
20538         documentation to accurately reflect what these options do.
20540 2003-06-06  Kaz Kojima  <kkojima@gcc.gnu.org>
20542         * config/sh/linux.h (STARTFILE_SPEC): Handle -pie.  Simplify.
20543         (ENDFILE_SPEC): Redefine to handle -pie.
20545 2003-06-05  Phil Edwards <phil@jaj.com>
20547         * Makefile.in (qmtest-g++): Use target_alias, not target.
20549 2003-06-05  Per Bothner  <pbothner@apple.com>
20551         * toplev.c (push_srcloc):  Simplify behavior to save current location
20552         and set current location to parameters.
20553         (pop_srcloc):  Simplify semantics.
20554         (lang_dependent_init):  Remove now-useless initial push_srcloc.
20556 2003-05-06  Richard Henderson  <rth@redhat.com>
20558         * dwarf2out.c (loc_descriptor_from_tree): Return 0 for
20559         language-specific tree codes.
20561 2003-06-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
20563         PR middle-end/9986
20564         * pa.c (pa_init_builtins): Also set implicit_built_in_decls for
20565         BUILT_IN_FPUTC_UNLOCKED to NULL_TREE.
20567 Thu Jun  5 18:32:46 CEST 2003  Jan Hubicka  <jh@suse.cz>
20569         * install.tex: Document profiledbootstrap.
20571         * configure.in:  Add support for lang.stageprofile and
20572         lang.stagefeedback
20573         * Makefile.in (clean, distclean): Kill new stages
20574         (POSTSTAGE1_FLAGS_TO_PASS): Break from ...
20575         (STAGE2_FLAGS_TO_PASS): ... this one.
20576         (STAGEPROFILE_FLAGS_TO_PASS, STAGEFEEDBACK_FLAGS_TO_PASS): New.
20577         (stage[2-4]_build): Add POSTSTAGE1_FLAGS_TO_PASS.
20578         (stageprofile_build, stageprofile_copy, stagefeedback_build,
20579         stagefeedback_copy): New.
20580         (restageprofile, restagefeedback, stageprofile-start,
20581         stageprofile, stagefeedback-start): Likewise.
20583 2003-06-05  David Miller  <davem@redhat.com>
20584             Richard Henderson  <rth@redhat.com>
20586         * optabs.c (HAVE_conditional_trap): Provide default.
20587         (gen_conditional_trap): Likewise.
20588         (init_optabs): Merge init_traps.
20589         (gen_cond_trap): Use prepare_operand.  Restructure and avoid ifdef.
20591 Thu Jun  5 14:59:44 CEST 2003  Jan Hubicka  <jh@suse.cz>
20593         * combine.c (simplify_if_then_else): (IF_THEN_ELSE (NE REG 0) (0) (8))
20594         is REG for nonzero_bits (REG) == 8.
20596 Thu Jun  5 13:23:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
20598         * i386.md (align): Fix warning; clarify what to do when no p2align
20599         is available.
20601 2003-06-05  Nick Clifton  <nickc@redhat.com>
20603         * config.gcc (m32r-elf): Revert previous delta.
20604         * config/m32r/t-m32r (crtinit.o): Fix rule to work with
20605         multilibs.  Remove m32rx specific version.
20606         (crtfini.o): Likewise.
20607         (EXTRA_MULTILIB_PARTS): Define.
20609 2003-06-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
20611         * doc/md.texi (Machine Constraints): Correct the meaning of
20612         constraints related to floating-point registers on SPARC.
20614 2003-06-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
20615             Paolo Bonzini  <bonzini@gnu.org>
20617         PR target/10663
20618         * configure.in (HAVE_LD_RO_RW_SECTION_MIXING): Redirect
20619         assembler and linker output to /dev/null.
20620         Use a 'sed' construct instead of 'grep -A1'.
20621         * configure: Regenerate.
20623 2003-06-04  Richard Henderson  <rth@redhat.com>
20625         * config/i386/i386.c (struct ix86_address): Add seg.
20626         (no_seg_address_operand): New.
20627         (ix86_decompose_address): Restructure PLUS loop.  Accept one
20628         UNSPEC_TP if TARGET_TLS_DIRECT_SEG_REFS.  Adjust ESP swap test
20629         to test for a regnum, not stack_pointer_rtx.
20630         (ix86_address_cost): Reduce cost if non-default segment.
20631         (legitimate_address_p): Remove UNSPEC_TP check.
20632         (get_thread_pointer): Add to_reg argument.  Don't represent
20633         the thread pointer as a memory load.
20634         (legitimize_tls_address): Split out of ...
20635         (legitimize_address): ... here.
20636         (print_operand_address): Handle parts.seg.
20637         (ix86_expand_move): Use legitimize_tls_address.
20638         (ix86_rtx_costs): Handle UNSPEC_TP.
20639         * config/i386/i386.h (MASK_TLS_DIRECT_SEG_REFS): New.
20640         (TARGET_TLS_DIRECT_SEG_REFS): New.
20641         (TARGET_SWITCHES): Add tls-direct-seg-refs.
20642         (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): Default.
20643         (PREDICATE_CODES): Add no_seg_address_operand.
20644         * config/i386/i386.md (lea_1): Use it.
20645         (lea_1_rex64, lea_1_zext, lea_2_rex64): Likewise.
20646         (load_tp_si, add_tp_si, load_tp_di, add_tp_di): New.
20647         * config/i386/linux.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
20648         * config/i386/linux64.h (TARGET_TLS_DIRECT_SEG_REFS_DEFAULT): New.
20649         * doc/invoke.texi: Add -mtls-direct-seg-refs.
20651 2003-06-04  Mark Mitchell  <mark@codesourcery.com>
20653         * Makefile.in (QMTESTRUNFLAGS): Set for DejaGNU emulation.
20654         (QMTEST_GPP_TESTS): Use "g++" by default.
20655         (stamp-qmtest): Tweak database creation.
20656         (QMTEST_DIR/context): Update context file format.
20657         (qmtest-g++): Tweak command-line.
20659 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20661         * Makefile.in (varasm.o): Don't set -Wno-error.
20662         * rs6000/t-rs6000 (varasm.o, out_object_file): Don't clear.
20664 2003-06-04  Zack Weinberg  <zack@codesourcery.com>
20666         PR bootstrap/3163
20667         * aclocal.m4 (AC_FUNC_MMAP_ANYWHERE, AC_FUNC_MMAP_FILE): Delete.
20668         (gcc_AC_FUNC_MMAP_BLACKLIST): New.
20669         * configure.in: Check for sys/mman.h and mmap in AC_CHECK_HEADERS
20670         and AC_CHECK_FUNCS lists, respectively.  Use
20671         gcc_AC_FUNC_MMAP_BLACKLIST, not AC_FUNC_MMAP_ANYWHERE nor
20672         AC_FUNC_MMAP_FILE.
20673         * configure, config.in: Regenerate.
20675 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20677         * arm/aout.h (ASM_OUTPUT_SKIP): Fix cast for format specifier warning.
20678         * arm.c (arm_output_function_prologue): Fix format specifiers.
20679         * arm.h (ARM_PRINT_OPERAND_ADDRESS): Likewise.
20680         * m68k.c (m68k_output_mi_thunk): Use more readable %wd instead of
20681         HOST_WIDE_INT_PRINT_DEC.
20682         * vax.c (vax_output_function_prologue): Fix format specifiers.
20684 2003-06-04  Richard Henderson  <rth@redhat.com>
20686         * cse.c (find_best_addr): Consider binary operators even if second
20687         argument is not CONST_INT.
20689 2003-06-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
20691         * doc/invoke.texi (max-cse-path-length): Document.
20693 2003-06-04  Richard Henderson  <rth@redhat.com>
20695         * config/i386/i386.md (align): Use ASM_OUTPUT_*ALIGN macros.
20697 2003-06-04  Andrew Pinski <pinskia@physics.uc.edu>
20699         * config/rs6000/darwin.h (RS6000_OUTPUT_BASENAME):
20700         Remove semi-colon at the end of the expression.
20702 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20704         * i370.c (mvs_function_name_length): Fix signed/unsigned warnings.
20705         * i370.h (mvs_function_name_length): Likewise.
20706         * i960.h (CONSTANT_ALIGNMENT): Likewise.
20707         * mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
20708         * pa/pa-pro-end.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20709         * pa.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20710         * rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Delete unused
20711         variable.
20713 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
20715         * config.gcc: Reorganize --with-cpu logic.  Set
20716         configure_default_options according to the default CPU, --with-cpu,
20717         --with-arch, --with-tune, --with-schedule, --with-abi, and
20718         --with-float.  Check for legal values of various options.
20719         * configure.in: Define configure_default_options in configargs.h.
20720         * configure: Regenerated.
20721         * config/mips/mips.h (TARGET_DEFAULT_ARCH_P)
20722         (TARGET_DEFAULT_FLOAT_P): New macros.
20723         * gcc.c (do_option_spec): New function.
20724         (struct default_spec, option_default_specs): New.
20725         (main): Call do_option_spec.
20726         * config/alpha/alpha.h, config/arm/arm.h, config/i386/i386.h,
20727         config/mips/mips.h, config/pa/pa.h, config/rs6000/rs6000.h,
20728         config/sparc/sparc.h (OPTION_DEFAULT_SPECS): Define.
20730         * doc/install.texi: Update --with-cpu documentation.  Mention
20731         --with-arch, --with-schedule, --with-tune, --with-abi, and
20732         --with-float.
20733         * doc/tm.texi (Driver): Document OPTION_DEFAULT_SPECS.
20735 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
20737         * config.gcc: Only process --with-cpu logic in the third pass.
20739 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
20741         * config.gcc: Reorganize --with-cpu section.  Remove an
20742         obsolete comment about the default CPU for x86-64.  Fix
20743         a typo for the ep9312.  Update the list of supported PowerPC
20744         CPUs.  Support a limited set of new --with-cpu options
20745         for i386.
20747 2003-06-04  Aldy Hernandez  <aldyh@redhat.com>
20749         * config/rs6000/rs6000.c (rs6000_complex_function_value): Unpack
20750         complex numbers <= 32 bits into two registers.
20752 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20754         * alpha.c (print_operand_address): Fix format specifier warnings.
20755         * alpha/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20756         * alpha/vms.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20757         * arm/aof.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
20758         * arm/pe.h (ASM_OUTPUT_COMMON): Likewise.
20759         * avr.h (ASM_OUTPUT_COMMON, ASM_GENERATE_INTERNAL_LABEL,
20760         ASM_OUTPUT_SKIP): Likewise.
20761         * c4x.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20762         * dsp16xx.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20763         * h8300.h (ASM_GENERATE_INTERNAL_LABEL, ASM_OUTPUT_COMMON):
20764         Likewise.
20765         * i370.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20766         * i386/cygming.h (ASM_OUTPUT_COMMON): Likewise.
20767         * i386/darwin.h (ASM_OUTPUT_COMMON): Likewise.
20768         * i960.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20769         * m68k/hp320.h (PRINT_OPERAND_ADDRESS): Likewise.
20770         * mcore.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20771         * pdp11.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20772         * ptx4.h (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
20773         * sparc/freebsd.h (ASM_GENERATE_INTERNAL_LABEL): Likewise.
20774         * svr3.h (ASM_OUTPUT_COMMON): Likewise.
20776 2003-06-04  J"orn Rennecke <joern.rennecke@superh.com>
20778         * c-decl.c (c_init_decl_processing): Clear input_file_name
20779         while building common nodes.
20780         * dwarf2out.c (gen_compile_unit_die, dwarf2out_finish):
20781         Don't add working directory for strings like <built-in> .
20783 2003-06-04  David Edelsohn  <edelsohn@gnu.org>
20785         * doc/install.texi (*-ibm-aix*): Native as and ld required
20786         to bootstrap on AIX 5L.
20788 2003-06-04  Richard Henderson  <rth@redhat.com>
20790         * c-common.c (handle_cleanup_attribute): New.
20791         (c_common_attributes): Add it.
20792         * c-decl.c (finish_decl): Honor the cleanup attribute.
20793         * doc/extend.texi (Variable Attributes): Document it.
20795         * unwind-c.c: New file.
20796         * Makefile.in (LIB2ADDEH): Add it.
20797         * config/t-darwin, config/t-linux, config/t-linux-gnulibc1,
20798         config/ia64/t-ia64: Likewise.
20800 2003-06-04  Jakub Jelinek  <jakub@redhat.com>
20802         * function.c (trampolines_created): New variable.
20803         (expand_function_end): Set it when doing INITIALIZE_TRAMPOLINE.
20804         * function.h (trampolines_created): Add.
20805         * config/s390/linux.h (ASM_FILE_END): Define.
20806         * config/alpha/linux-elf.h (ASM_FILE_END): Define.
20807         * config/m68k/linux.h (ASM_FILE_END): Define.
20808         * config/rs6000/linux.h (ASM_FILE_END): Define.
20809         * config/rs6000/linux64.h (ASM_FILE_END): Define.
20810         * config/rs6000/ppc-asm.h: Add .note.GNU-stack on powerpc-linux.
20811         * config/sparc/linux.h (ASM_FILE_END): Define.
20812         * config/sparc/linux64.h (ASM_FILE_END): Define.
20813         * config/i386/i386.c (ix86_asm_file_end): Use SUBTARGET_FILE_END.
20814         * config/i386/linux.h (SUBTARGET_FILE_END): Define.
20815         * config/i386/linux64.h (SUBTARGET_FILE_END): Define.
20817 Wed Jun  4 18:39:33 CEST 2003  Jan Hubicka  <jh@suse.cz>
20819         * i386.c (min_insn_size, k8_avoid_jump_misspredicts): New functions
20820         (ix86_reorg): Use it.
20821         * i386.md (align): New insn pattern.
20823 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20825         * toplev.c (rest_of_type_compilation): Fix typo.
20827 2003-06-04  Jakub Jelinek  <jakub@redhat.com>
20828             Alan Modra  <amodra@bigpond.net.au>
20830         * config/i386/linux.h (NO_PROFILE_COUNTERS): Define to 1.
20831         * config/i386/freebsd.h (NO_PROFILE_COUNTERS): Likewise.
20832         * config/i386/netbsd-elf.h (NO_PROFILE_COUNTERS): Likewise.
20833         * config/xtensa/xtensa.h (NO_PROFILE_COUTNERS): Likewise.
20834         * config/darwin.h (NO_PROFILE_COUNTERS): Likewise.
20835         * final.c (NO_PROFILE_COUNTERS): Define to 0 if not defined.
20836         (profile_function): Allow NO_PROFILE_COUNTERS to be non-constant.
20837         * config/rs6000/rs6000.c (output_profile_hook): Likewise.
20839         * configure.in (powerpc*-*, s390*-*): Set tls_as_opt.
20840         Pass it to $gcc_cv_as.
20841         * configure: Rebuilt.
20843         * config/rs6000/rs6000.c (rs6000_abi_name): Remove initializer.
20844         (print_operand): Allow TARGET_AIX to be non-constant.
20845         (rs6000_aix_emit_builtin_unwind_init, rs6000_emit_eh_toc_restore):
20846         Define unconditionally.
20847         (rs6000_elf_declare_function_name): New function.
20848         * config/rs6000/rs6000.md (eh_return): Allow TARGET_AIX to be
20849         non-constant.
20850         * config/rs6000/linux64.h [!RS6000_BI_ARCH] (TARGET_64BIT): Define
20851         to 1.
20852         (DEFAULT_ARCH64_P, RS6000_BI_ARCH_P): Define.
20853         [IN_LIBGCC2] (TARGET_64BIT): Define based on whether __powerpc64__
20854         is defined.
20855         (TARGET_AIX): Define to 1 if TARGET_64BIT.
20856         (PROCESSOR_DEFAULT): Remove.
20857         (TARGET_RELOCATABLE, RS6000_ABI_NAME, INVALID_64BIT,
20858         INVALID_32BIT, SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
20859         [RS6000_BI_ARCH] (OVERRIDE_OPTIONS, ASM_FILE_START): Define.
20860         (ASM_DEFAULT_SPEC, ASM_SPEC, LINK_OS_LINUX_SPEC): Define for both
20861         -m32 and -m64.
20862         (MULTILIB_DEFAULTS): Define.
20863         (SUBSUBTARGET_EXTRA_SPECS): Define.
20864         (ASM_SPEC32, ASM_SPEC64, ASM_SPEC_COMMON): Define.
20865         (TARGET_TOC): Define only if !RS6000_BI_ARCH.
20866         (TARGET_NO_TOC): Remove.
20867         [!RS6000_BI_ARCH] (TARGET_RELOCATABLE, TARGET_EABI,
20868         TARGET_PROTOTYPE): Define to 0.
20869         (NO_PROFILE_COUNTERS): Define to TARGET_64BIT.
20870         (PROFILE_HOOK): Only call output_profile_hook if TARGET_64BIT.
20871         (ADJUST_FIELD_ALIGN, ROUND_TYPE_ALIGN): Adjust to work properly
20872         if !TARGET_64BIT.
20873         (USER_LABEL_PREFIX): Remove.
20874         (JUMP_TABLES_IN_TEXT_SECTION): Define to TARGET_64BIT.
20875         (SETUP_FRAME_ADDRESSES): Only call rs6000_aix_emit_builtin_unwind_init
20876         if TARGET_64BIT.
20877         (TARGET_OS_CPP_BUILTINS): Handle both -m32 and -m64.
20878         (LINK_OS_LINUX_SPEC32, LINK_OS_LINUX_SPEC64): Define.
20879         (STARTFILE_LINUX_SPEC, ENDFILE_LINUX_SPEC): Remove.
20880         (TOC_SECTION_ASM_OP): Define depending on TARGET_64BIT.
20881         (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
20882         (SIZE_TYPE, PTRDIFF_TYPE, WCHAR_TYPE): Define depending on
20883         TARGET_64BIT.
20884         (RS6000_CALL_GLUE): Likewise.
20885         (SAVE_FP_PREFIX, SAVE_FP_SUFFIX, RESTORE_FP_PREFIX,
20886         RESTORE_FP_SUFFIX): Likewise.
20887         (ASM_DECLARE_FUNCTION_NAME): Remove.
20888         (ASM_DECLARE_FUNCTION_SIZE, ASM_OUTPUT_SOURCE_LINE,
20889         DBX_OUTPUT_BRAC, DBX_OUTPUT_NFUN): Only output dot before function
20890         name if TARGET_64BIT.
20891         (ASM_OUTPUT_SPECIAL_POOL_ENTRY_P): Handle both TARGET_64BIT and
20892         !TARGET_64BIT.
20893         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Remove undefs.
20894         (ASM_PREFERRED_EH_DATA_FORMAT): Take TARGET_64BIT into account.
20895         (DRAFT_V4_STRUCT_RET): Define.
20896         (SIGNAL_FRAMESIZE): New enum value.
20897         (MD_FALLBACK_FRAME_STATE_FOR): Define.
20898         * config/rs6000/default64.h: New file.
20899         * config/rs6000/sysv4.h (SUBTARGET_SWITCHES): Add -m32 and -m64
20900         options.
20901         (SUBTARGET_OVERRIDE_OPTIONS): If rs6000_abi_name is NULL, set it
20902         to RS6000_ABI_NAME.  Only disallow mixing of -fPIC with -mcall-aixdesc
20903         if !TARGET_64BIT.
20904         [!RS6000_BI_ARCH] (SUBSUBTARGET_OVERRIDE_OPTIONS): Define.
20905         (ASM_DECLARE_FUNCTION_NAME): Use rs6000_elf_declare_function_name
20906         function.
20907         (TARGET_OS_SYSV_CPP_BUILTINS): Define.
20908         (TARGET_OS_CPP_BUILTINS): Use it.
20909         (CPP_SYSV_SPEC): Remove.
20910         (CPP_SPEC): Remove cpp_sysv.
20911         (SUBTARGET_EXTRA_SPECS): Remove cpp_sysv.
20912         Add SUBSUBTARGET_EXTRA_SPECS.
20913         (SUBSUBTARGET_EXTRA_SPECS): Define.
20914         * config/rs6000/biarch64.h: New file.
20915         * config/rs6000/rs6000-protos.h (rs6000_elf_declare_function_name):
20916         New prototype.
20917         * config/rs6000/x-linux64: New file.
20918         * config/rs6000/t-linux64: Build -m64, -m32 and -m32 -msoft-float
20919         multilibs.
20920         * config/rs6000/eabi-ci.asm: Protect with #ifndef __powerpc64__.
20921         * config/rs6000/eabi-cn.asm: Likewise.
20922         * config/rs6000/tramp.asm: Likewise.
20923         * config/rs6000/sol-ci.asm: Likewise.
20924         * config/rs6000/sol-cn.asm: Likewise.
20925         * config/rs6000/linux.h (TARGET_64BIT): Define to 0.
20926         (TARGET_OS_CPP_BUILTINS): Use TARGET_OS_SYSV_CPP_BUILTINS.
20927         * config/rs6000/ppc-asm.h: Move __powerpc64__ section before
20928         _CALL_AIXDESC section.
20929         * config.gcc (powerpc64-*-linux*): Configure a bi-arch compiler,
20930         defaulting to -m64 unless --with-cpu= is one of the 32-bit CPUs
20931         or default32.
20933 2003-06-04  Daniel Jacobowitz  <drow@mvista.com>
20935         * config.gcc: Revert accidentally committed ARM changes.
20937 2003-06-04  Roger Sayle  <roger@eyesopen.com>
20939         * builtins.c (dconstpi, dconste): New mathematical constants.
20940         (init_builtin_dconsts): New function to initialize dconstpi
20941         and dconste.
20942         (fold_builtin): Optimize exp(1.0) = e.  Evaluate exp(x) at
20943         compile time with -ffast-math when x is an integer constant.
20944         Optimize tan(0.0) = 0.0.  Optimize atan(0.0) = 0.0,
20945         atan(1.0) = pi/4 and tan(atan(x)) = x with -ffast-math.
20947 2003-06-04  Roger Sayle  <roger@eyesopen.com>
20949         * calls.c (expand_call): Avoid calling pure or const functions
20950         when the result is ignored (or void) and none of the arguments
20951         are volatile.  Move warning diagnostic earlier in function.
20953 2003-06-04  Andreas Jaeger  <aj@suse.de>
20955         * system.h: Do not poison TDESC_SECTION_ASM_OP,
20956         RDATA_SECTION_ASM_OP and SUBTARGET_PROLOGUE.
20958 2003-06-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
20960         * final.c (asm_fprintf): Update comments, accept "-+ #0" flags,
20961         optimize '%' case, handle %c, don't accept %p, %e, %f or %g,
20962         handle %ll, optimize regular character case.
20964 2003-06-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
20966         * Makefile.in (cse.o): Add params.h dependency.
20967         * cse.c: Include params.h.
20968         (PATHLENGTH): Removed.
20969         (struct cse_basic_block_data): Make path array dynamic.
20970         (cse_end_of_basic_block): Use PARAM_MAX_CSE_PATH_LENGTH instead
20971         of PATHLENGTH.
20972         (cse_main, cse_basic_block): Allocate path array.
20973         * params.def (PARAM_MAX_CSE_PATH_LENGTH): New.
20975 Wed Jun  4 09:49:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
20977         * i386.c (ix86_reorg): Replace the jump instead of adding nop.
20978         * i386.md (UNSPEC_REP): New constant.
20979         (return_internal_long): New pattern.
20981 2003-06-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
20983         PR optimization/11018
20984         * config/sparc/sparc.c (sparc_v8plus_shift): Use which_alternative
20985         consistently to decide whether the scratch register is really
20986         required.
20988 2003-06-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
20990         PR optimization/10876
20991         * config/sparc/sparc.h (CONST_OK_FOR_LETTER): Add
20992         new 'O' constraint for constant 4096.
20993         (CONST_DOUBLE_OK_FOR_LETTER_P): Likewise.
20994         * config/sparc/sparc.md (adddi3 expander): Canonicalize pattern.
20995         Do not transform into MINUS insn for constant 4096.
20996         (*adddi3_sp64 insn): Canonicalize pattern. Add new alternative
20997         for constant 4096 as third operand.
20998         (addsi3 expander): Remove.
20999         (*addsi3 insn): Rename into 'addsi3'. Canonicalize pattern. Add
21000         new alternative for constant 4096 as third operand.
21001         (subdi3 expander): Do not transform into PLUS insn for constant 4096.
21002         (*subdi3_sp64 insn): Add new alternative for constant 4096 as third
21003         operand.
21004         (subsi3 expander): Remove.
21005         (*subsi3 insn): Rename into 'subsi3'. Add new alternative for
21006         constant 4096 as third operand.
21007         * doc/md.texi (Machine Constraints): Document new 'O' constraint for
21008         the SPARC port.
21010 2003-06-03  Chris Demetriou  <cgd@broadcom.com>
21012         * config/mips/t-linux64 (CRTSTUFF_T_CFLAGS_S): Define.
21014 2003-06-04  Andreas Jaeger  <aj@suse.de>
21016         * config/i386/uwin.h: Remove SUBTARGET_PROLOGUE.
21018         * config/i386/i386.c (ix86_expand_prologue): Do not use
21019         SUBTARGET_PROLOGUE.
21021         * system.h: Poision SUBTARGET_PROLOGUE.
21023         * config/arm/arm-protos.h: Remove unused rdate_section prototype.
21025         * output.h: Remove TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP
21026         dependend code.
21028         * system.h: Poison TDESC_SECTION_ASM_OP and RDATA_SECTION_ASM_OP.
21030         * system.h: Poison INSN_CACHE_DEPTH, INSN_CACHE_SIZE and
21031         INSN_CACHE_LINE_WIDTH.
21033         * libgcc2.c (INSN_CACHE_PLANE_SIZE): Removed.
21034         (__clear_cache): Remove code dependend on INSN_CACHE_DEPTH,
21035         INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
21037         * doc/tm.texi (Trampolines): Remove INSN_CACHE_DEPTH,
21038         INSN_CACHE_SIZE and INSN_CACHE_LINE_WIDTH.
21040         * dbxout.c (dbxout_type): Remove usage of DBX_OUTPUT_ENUM.
21041         (dbxout_symbol): Remove usage of DBX_OUTPUT_CONSTANT_SYMBOL.
21042         (dbxout_block): Remove usage of DBX_OUTPUT_CATCH.
21043         (dbxout_block): Remove usage of DBX_LBRAC_FIRST.
21044         (dbxout_source_file): Remove usage of DBX_OUTPUT_SOURCE_FILENAME.
21045         (dbxout_init): Remove test for DBX_WORKING_DIRECTORY.
21047         * doc/tm.texi (DBX Options): Do not document DBX_LBRAC_FIRST,
21048         DBX_OUTPUT_SOURCE_FILENAME and DBX_OUTPUT_ENUM and
21049         DBX_WORKING_DIRECTORY.
21051         * system.h: Poison DBX_LBRAC_FIRST, DBX_OUTPUT_ENUM,
21052         DBX_OUTPUT_SOURCE_FILENAME and DBX_WORKING_DIRECTORY.
21054         * config/frv/frv-protos.h: Remove unused const_section
21055         declaration.
21056         * config/vax/vax-protos.h: Likewise.
21058         * output.h: Remove CONST_SECTION_ASM_OP usage.
21060         * system.h: Poison CONST_SECTION_ASM_OP.
21062         * crtstuff.c (__do_global_dtors_aux): Remove usage of
21063         CRT_GET_RFIB_TEXT.
21064         (frame_dummy): Likewise.
21065         * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Likewise.
21066         * system.h: Poison CRT_GET_RFIB_TEXT.
21068         * collect2.c (is_ctor_dtor): Remove CFRONT_LOSSAGE dependend code.
21070         * fix-header.c: Remove ADD_MISSING_EXTERN_C dependend variables.
21071         (write_lbrac): Remove ADD_MISSING_EXTERN_C dependend code.
21072         (recognized_function): Likewise.
21073         (read_scan_file): Likewise.
21075 2003-06-03  Roger Sayle  <roger@eyesopen.com>
21077         * optabs.c (expand_binop): Optimize complex multiplication for
21078         the case of squaring a complex argument.
21080 2003-06-03  Roger Sayle  <roger@eyesopen.com>
21082         * optabs.c (expand_binop): Attempt to reuse pseudos for duplicate
21083         non-volatile operands of binary operations.
21084         (prepare_cmp_insn): Likewise.
21086 2003-06-03  Roger Sayle  <roger@eyesopen.com>
21088         * varasm.c (force_const_mem): Handle alignment of constants not
21089         representable as a type in the front-end language.
21091 2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
21093         * flow.c (initialize_uninitialized_subregs): Use
21094         emit_move_insn instead of emitting a hardcoded move.
21096 2003-06-03  Richard Henderson  <rth@redhat.com>
21098         * optabs.c (expand_abs_nojump): Split out from ...
21099         (expand_abs): ... here.
21100         * optabs.h (expand_abs_nojump): Declare.
21101         * ifcvt.c: (noce_try_abs): Use expand_abs_nojump.
21102         * Makefile.in (ifcvt.o): Depend on optabs.h.
21104 2003-06-03  Alan Modra  <amodra@bigpond.net.au>
21106         * dwarf2out.c (DEBUG_STR_SECTION_FLAGS): Heed flag_merge_constants.
21108 2003-06-03  Jason Thorpe  <thorpej@wasabisystems.com>
21110         * config.gcc (default_use_cxa_atexit): New variable, defaults to no.
21111         (*-*-netbsd[2-9]* | *-*-netbsdelf[2-9]*): Set default_use_cxa_atexit
21112         to yes.
21113         * configure.in: Allow default_use_cxa_atexit to determine the
21114         value of DEFAULT_USE_CXA_ATEXIT if not explicitly enabled or
21115         disabled.
21116         * configure: Regenerate.
21118 2003-06-03  Douglas B Rupp  <rupp@gnat.com>
21120         * Makefile.in (TEXI_GCC_FILES): Remove vms.texi entry.
21121         * doc/gcc.texi: Remove vms.texi section.
21122         * doc/vms.texi: Remove obsolete file.
21124 2003-05-23  J"orn Rennecke <joern.rennecke@superh.com>
21126         * configure.in (inhibit_libc): Don't define when configuring
21127         with --with-newlib --with-headers.
21128         * configure: Regenerate.
21130         * t-sh: Remove LIB2FUNCS_EXTRA and embed-bb.c rules.
21132 2003-06-03  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
21134         * configure.in (gcc_cv_as_hidden): Disable .hidden completely on
21135         IRIX 6 without GNU ld.
21136         * configure: Regenerate.
21138 2003-06-03  Roger Sayle  <roger@eyesopen.com>
21140         * expr.c (emit_move_insn_1): Use emit_move_insn to move the parts
21141         of a complex number rather than invoke mov_optab directly.
21143 2003-06-03  Kazu Hirata  <kazu@cs.umass.edu>
21145         * combine.c (simplify_set): Don't move a subreg in SET_SRC to
21146         SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
21148 2003-06-03  Nathanael Nerode  <neroden@gcc.gnu.org>
21150         * config/i386/x86-64.h: Remove two target-independent comments;
21151          replace "GNU CC" with "GCC".
21153 2003-06-03  Anthony Green  <green@redhat.com>
21155         * config/frv/t-frv (EXTRA_HEADERS): Remove media.h
21157 2003-06-03  Roger Sayle  <roger@eyesopen.com>
21159         * builtins.def (BUILT_IN_CABS, BUILT_IN_CABSF, BUILT_IN_CABSL):
21160         New builtins representing ISO C99's cabs, cabsf and cabsl.
21161         * builtins.c (expand_builtin_fabs): New function.
21162         (expand_builtin_cabs): New function.
21163         (expand_builtin): Expand BUILT_IN_FABS{,F,L} and BUILT_IN_CABS{,F,L}
21164         using expand_builtin_fabs and expand_builtin_cabs respectively.
21166         * doc/extend.texi: Document new cabs, cabsf and cabsl builtins.
21168 2003-06-03  Aldy Hernandez  <aldyh@redhat.com>
21170         * function.c (assign_parms): Split complex arguments.
21172         * doc/tm.texi (SPLIT_COMPLEX_ARGS): Document.
21174         * expr.h (SPLIT_COMPLEX_ARGS): Define.
21175         (split_complex_types): Protoize.
21176         (split_complex_values): Protoize.
21178         * calls.c (expand_call): Split complex arguments on architectures
21179         that require it.
21180         (split_complex_values): New.
21181         (split_complex_types): New.
21183         * config/rs6000/rs6000.c (rs6000_libcall_value): New.
21184         (rs6000_function_value): Handle complex values on AIX.
21185         (rs6000_complex_function_value): New.
21187         * config/rs6000/rs6000-protos.h (rs6000_libcall_value): Protoize.
21189         * config/rs6000/rs6000.h (LIBCALL_VALUE): Call function.
21190         (SPLIT_COMPLEX_ARGS): New.
21192 2003-06-03  Jakub Jelinek  <jakub@redhat.com>
21194         * configure.in (HAVE_LD_PIE): Check for ld -pie.
21195         * config.in: Rebuilt.
21196         * configure: Rebuilt.
21197         * toplev.c (flag_pie, flag_shlib): New variables.
21198         (f_options): Add -fpie and -fPIE.
21199         (parse_options_and_default_flags): Set flag_pic if -fpie/-fPIE.
21200         Set flag_shlib if flag_pic and not -fpie/-fPIE.
21201         * flags.h (flag_pic, flag_shlib): Add.
21202         * varasm.c (default_binds_local_p): Use flag_shlib instead of
21203         flag_pic.
21204         * gcc.c (LINK_PIE_SPEC): Define.
21205         (LINK_COMMAND_SPEC): Use LINK_PIE_SPEC.
21206         (option_map): Add --pie -> -pie mapping.
21207         * config/sol2.h (ASM_SPEC): Handle -fpie the same way as -fpic
21208         and -fPIE the same way as -fPIC.
21209         * config/openbsd.h (ASM_SPEC): Likewise.
21210         * config/frv/frv.h (ASM_SPEC): Likewise.
21211         * config/arm/linux-gas.h (SUBTARGET_CPP_SPEC): Likewise.
21212         * config/arm/semi.h (ASM_SPEC): Likewise.
21213         * config/arm/netbsd-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise.
21214         * config/freebsd-spec.h (FBSD_CPP_SPEC): Likewise.
21215         * config/i386/beos-elf.h (CC1_SPEC): Likewise.
21216         * config/i386/freebsd-aout.h (ASM_SPEC): Likewise.
21217         * config/m68k/linux.h (CPP_SPEC): Likewise.
21218         * config/m68k/netbsd.h (ASM_SPEC): Likewise.
21219         * config/m68k/openbsd.h (ASM_SPEC): Likewise.
21220         * config/m68k/netbsd-elf.h (ASM_SPEC): Likewise.
21221         * config/mips/linux.h (SUBTARGET_CPP_SPEC): Likewise.
21222         * config/mips/openbsd.h (SUBTARGET_ASM_SPEC): Likewise.
21223         * config/pa/pa-linux.h (CPP_SPEC): Likewise.
21224         * config/netbsd-aout.h (ASM_SPEC): Likewise.
21225         * config/rs6000/sysv4.h (ASM_SPEC, CPP_SYSV_SPEC): Likewise.
21226         * config/rs6000/vxworks.h (CPP_SPEC): Likewise.
21227         * config/sparc/linux.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
21228         * config/sparc/linux64.h (CPP_SUBTARGET_SPEC, ASM_SPEC): Likewise.
21229         * config/sparc/sparc.h (ASM_SPEC): Likewise.
21230         * config/sparc/sp64-elf.h (ASM_SPEC): Likewise.
21231         * config/sparc/sysv4.h (ASM_SPEC): Likewise.
21232         * config/sparc/netbsd-elf.h (ASM_SPEC): Likewise.
21233         * config/sparc/openbsd64.h (ASM_SPEC): Likewise.
21234         * config/cris/linux.h (CRIS_ASM_SUBTARGET_SPEC): Likewise.
21235         * config/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Handle -pie.
21236         Simplify.
21237         * config/alpha/elf.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21238         * config/i386/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21239         * config/ia64/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21240         * config/rs6000/sysv4.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21241         * config/rs6000/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21242         * config/sparc/linux.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21243         * config/sparc/linux64.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
21244         * doc/invoke.texi: Document -pie, -fpie and -fPIE options.
21246 2003-06-03  Jakub Jelinek  <jakub@redhat.com>
21248         * builtins.c (expand_builtin_memcpy): Remove endp argument and endp
21249         != 0 handling.  Pass 0 to store_by_pieces.
21250         (expand_builtin_mempcpy): Add endp argument.  Don't call
21251         expand_builtin_memcpy, call store_by_pieces resp. move_by_pieces
21252         directly.  If ignoring result, only do expand_call.
21253         (expand_builtin_stpcpy): Likewise.  Call expand_builtin_mempcpy
21254         otherwise.
21255         (expand_builtin_strncpy, expand_builtin_memset): Adjust
21256         store_by_pices callers.
21257         (expand_builtin): Adjust expand_builtin_memcpy and
21258         expand_builtin_mempcpy callers.
21259         * expr.c (can_move_by_pieces): New function.
21260         (move_by_pieces): Add endp argument, return to resp. memory at end
21261         or one byte earlier depending on endp.
21262         (store_by_pieces): Likewise.
21263         (emit_block_move): Adjust call to move_by_pieces.
21264         (emit_push_insn): Adjust move_by_pieces caller.
21265         * expr.h (can_move_by_pieces): New prototype.
21266         (store_by_pieces): Adjust prototypes.
21267         * rtl.h (move_by_pieces): Adjust prototype.
21268         * config/mips/mips.c (expand_block_move): Adjust move_by_pieces
21269         caller.
21271 2003-06-03  Ben Elliston  <bje@wasabisystems.com>
21273         * doc/md.texi (Processor pipeline description): Improve wording.
21275 2003-06-03  Neil Booth  <neil@daikokuya.co.uk>
21277         * c-opts.c (c_common_handle_option): New, pulled out of
21278         c_common_decode_option.  Substitute uses of argv.
21279         (c_common_decode_option): Broken into two.
21281 2003-06-02  Roger Sayle  <roger@eyesopen.com>
21282             Zack Weinberg  <zack@codesourcery.com>
21284         * emit-rtl.c (gen_complex_constant_part):  Remove unnecessary
21285         test of TREE_CONSTANT_POOL_ADDRESS_P.
21287 2003-06-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
21289         * mips.c: Don't include output.h twice.
21290         * stormy16.c: Likewise.
21291         * xtensa.c: Likewise.
21292         * output.h: Protect against multiple inclusion.
21294 2003-06-02  J"orn Rennecke <joern.rennecke@superh.com>
21296         * sh.h (OLD_ARG_MODE): New macro.
21297         (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
21298         (FUNCTION_ARG_1): Break out of:
21299         (FUNCTION_ARG).  Use OLD_ARG_MODE.
21301 2003-06-02  Kazuhiro Inaoka  <inaoka.kazuhiro@renesas.com>
21303         * gcc/config.gcc Add support multilib parts for m32rx processor.
21305 2003-06-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
21307         * Makefile.in (c-options.c): Pass in $(AWK) to opts.sh.
21308         (mostlyclean): Delete c-options.c and c-options.h.
21310 2003-06-02  Neil Booth  <neil@daikokuya.co.uk>
21312         * c-opts.c (CL_REJECT_NEGATIVE): New.
21313         (c_common_decode_option): Update to use it.
21314         * c.opt: Update documentation; use RejectNegative.
21315         * opts.sh: Handle RejectNegative.
21317 2003-06-01  Zack Weinberg  <zack@codesourcery.com>
21319         * ggc-page.c (init_ggc): Give better diagnostics on failure to
21320         open /dev/zero.
21321         * toplev.c (crash_signal): Reset handling for received signal
21322         to SIG_DFL.
21324 2003-06-02  Ben Elliston  <bje@wasabisystems.com>
21326         * config/arm/arm.c (arm_use_dfa_pipeline_interface): Declare.
21327         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define if not already.
21328         (arm_use_dfa_pipeline_interface): Implement.
21329         * config/arm/arm.md (arm): New automaton.
21330         (write_buf): Remove function units; new cpu unit.
21331         (write_blockage): Remove function units; new cpu unit.
21332         (core): Remove function units; new cpu unit.
21333         (r_mem_f_wbuf): New instruction reservation.
21334         (store1_wbuf, store2_wbuf, store3_wbuf, store4_wbuf): Likewise.
21335         (store1_ldsched, store2, store3, store4): Likewise.
21336         (load_ldsched, load_ldsched_xscale, load_or_store): Likewise.
21337         (mult, mult_ldsched, mult_ldsched_strongarm): Likewise.
21338         (multi_cycle, single_cycle): Likewise.
21339         * config/arm/fpa.md (armfp): New automaton.
21340         (fpa): Remove function units; new cpu unit.
21341         (fpa_mem): Remove function unit; new cpu unit.
21342         (fdivx, fdivd, fdivs, fmul, ffmul, farith, ffarith): New reservations.
21343         (r_2_f, f_2_r, f_load, f_store, r_mem_f, f_mem_r): Likewise.
21345 2003-06-01  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
21347         * builtin-attrs.def (ATTR_ASM_FPRINTF): New.
21348         * c-format.c (enum format_type): Add asm_fprintf_format_type.
21349         (NOARGUMENTS, asm_fprintf_length_specs, asm_fprintf_flag_specs,
21350         asm_fprintf_flag_pairs, asm_fprintf_char_table): New.
21351         (format_types_orig): Renamed from format_types.  Add new data.
21352         (format_types): Declare as pointer.
21353         (handle_format_attribute): Move later in file so we have all
21354         necessary declarations.  Add section to capture HOST_WIDE_INT.
21355         * output.h (ATTRIBUTE_ASM_FPRINTF, __gcc_host_wide_int__): New.
21356         (asm_fprintf): Mark with ATTRIBUTE_ASM_FPRINTF.
21358 2003-06-01  Andreas Jaeger  <aj@suse.de>
21360         * doc/tm.texi (Storage Layout): Remove ROUND_TYPE_SIZE and
21361         ROUND_TYPE_SIZE_UNIT.
21363         * stor-layout.c (finalize_record_size): Remove usages of
21364         ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
21365         (finalize_type_size): Likewise.
21366         (layout_type): Likewise.
21368         * system.h: Poison ROUND_TYPE_SIZE and ROUND_TYPE_SIZE_UNIT.
21370         * loop.c (check_insn_for_givs): Remove DONT_REDUCE_ADDR macro.
21372         * config/d30v/d30v.h: Remove text copied from the manual.
21374 2003-06-01  Roger Sayle  <roger@eyesopen.com>
21375             John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
21376             Geoffrey Keating  <geoffk@apple.com>
21378         * emit-rtl.c (gen_lowpart_common): Handle interpreting integer
21379         constants as condition code values.
21381 2003-06-01  DJ Delorie  <dj@redhat.com>
21383         * cppmacro.c (warn_of_redefinition): Handle cases where the two
21384         definitions have different numbers of tokens.
21386 2003-06-01  Andreas Jaeger  <aj@suse.de>
21388         * gen-protos.c (main): Readd unused attribute for argc.
21390 2003-06-01  Neil Booth  <neil@daikokuya.co.uk>
21392         * Makefile.in (c-options.c, c-options.h): Parallel make safe.
21393         * c.opt: End in blank line.
21394         * opts.sh: Take AWK from environment if available; use C locale.
21396 2003-06-01  Andreas Schwab  <schwab@suse.de>
21398         * config/m68k/linux.h: Remove code protected by USE_GNULIBC_1.
21400 2003-06-01  Andreas Jaeger  <aj@suse.de>
21402         * gen-protos.c (main): Revert patch to check for argument.
21404 2003-06-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
21406         PR target/11044
21407         * config/i386/i386.md (length attribute): Set length to 4
21408         for instructions of type "fcmp".
21410 2003-06-01  Andreas Jaeger  <aj@suse.de>
21412         * toplev.c: Use ISO C90 prototypes.
21414         * toplev.h: Use ISO C90 prototypes.
21416         * genrecog.c: Use ISO C90 prototypes.
21417         (nodes_identical): Correct declaration to match prototype.
21418         (maybe_both_true): Likewise.
21419         (merge_trees): Likewise.
21421         * genpeep.c (gen_peephole): Remove #if 0 code.
21422         Use ISO C90 prototypes.
21424         * genattrtab.c (copy_rtx_unchanging): Remove #if 0'ed code.
21425         Remove #if 0'ed function simplify_by_alternatives.
21426         (optimize_attrs): Remove #if 0'ed code.
21427         Remove ^L.
21428         Use ISO C90 prototypes.
21429         (make_canonical): Remove #if 0'ed code.
21430         (convert_const_symbol_ref): Remove #if 0'ed function.
21432         * gen-protos.c (main): Check for argument.
21434         * rtl.h: Use ISO C90 prototypes for functions from lists.c.
21436         * params.h: Use ISO C90 prototypes.
21437         * params.c: Likewise.
21438         * intl.c: Likewise.
21439         * intl.h: Likewise.
21440         * lists.c: Likewise.
21441         * errors.c: Likewise.
21442         * errors.h: Likewise.
21443         * gencodes.c: Likewise.
21444         * genpreds.c: Likewise.
21445         * genattr.c: Likewise.
21446         * gen-protos.c: Likewise.
21447         * genflags.c: Likewise
21448         * genconditions.c: Likewise.
21449         * genautomata.c: Likewise.
21450         * gencheck.c: Likewise.
21451         * genconfig.c: Likewise.
21452         * genconstants.c: Likewise.
21453         * genemit.c: Likewise.
21454         * genextract.c: Likewise.
21455         * gengenrtl.c: Likewise.
21456         * gengtype.c: Likewise.
21457         * gengtype.h: Likewise.
21458         * genopinit.c: Likewise.
21459         * genoutput.c: Likewise.
21460         * gensupport.c: Likewise.
21461         * gensupport.h: Likewise.
21463         * sdbout.h: Use ISO C90 prototypes.
21465         * sdbout.c (CONTIN): Removed empty macro.
21466         (sdbout_one_type): Remove CONTIN usages.
21467         Remove ^Ls.
21468         (tag_of_ru_type): Remove #if 0'ed function.
21469         (sdbout_symbol): Remove #if 0'ed code.
21470         (sdbout_one_type): Remove a #if 1.
21471         (sdbout_one_type): Remove #if 0'ed code.
21472         (sdbout_init): Remove RMS_QUICK_HACK_1 code.
21473         Remove PARAMS, use ISO C90 prototypes for all functions.
21475 2003-06-01  Josef Zlomek  <zlomekj@suse.cz>
21477         * rtl.def (CONST_DOUBLE): Update comment.
21479 2003-06-01  Neil Booth  <neil@daikokuya.co.uk>
21481         * opts.sh: Remove path from sort.
21483 2003-06-01  Aldy Hernandez  <aldyh@redhat.com>
21485         PR/9680
21486         * config/rs6000/rs6000.h (CANNOT_CHANGE_MODE_CLASS): Require
21487         TARGET_SPE for SPE_VECTOR_MODE.
21489 2003-05-31  Aldy Hernandez  <aldyh@redhat.com>
21491         * toplev.c (botch): Remove.
21492         (do_abort): Remove.
21493         (set_Wunused): Comment.
21494         (set_Wextra): Comment.
21495         Remove ^L's.
21496         (rest_of_compilation): Factor out common code into functions.
21497         (rest_of_handle_inlining): New.
21498         (rest_of_handle_ssa): New.
21499         (rest_of_handle_cse): New.
21500         (rest_of_handle_gcse): New.
21501         (rest_of_handle_loop_optimize): New.
21502         (rest_of_handle_jump_bypass): New.
21503         (rest_of_handle_sibling_calls): New.
21504         (rest_of_handle_null_pointer): New.
21505         (rest_of_handle_addresof): New.
21506         (rest_of_handle_flow): New.
21507         (rest_of_handle_branch_prob): New.
21508         (rest_of_handle_if_conversion): New.
21509         (rest_of_handle_tracer): New.
21510         (rest_of_handle_loop2): New.
21511         (rest_of_handle_cse2): New.
21512         (rest_of_handle_life): New.
21513         (rest_of_handle_combine): New.
21514         (rest_of_handle_if_after_combine): New.
21515         (rest_of_handle_regmove): New.
21516         (rest_of_handle_sched): New.
21517         (rest_of_handle_old_regalloc): New.
21518         (rest_of_handle_new_regalloc): New.
21519         (rest_of_handle_regrename): New.
21520         (rest_of_handle_reorder_blocks): New.
21521         (rest_of_handle_sched2): New.
21522         (rest_of_handle_new_regalloc): New.
21523         (rest_of_handle_old_regalloc): New.
21524         (rest_of_handle_regrename): New.
21525         (rest_of_handle_reorder_blocks): New.
21526         (rest_of_handle_stack_regs): New.
21527         (rest_of_handle_machine_reorg): New.
21528         (rest_of_handle_delay_slots): New.
21529         (rest_of_handle_final): New.
21531         * toplev.h (botch): Remove prototype.
21532         (do_abort): Same.
21534 2003-05-31  Neil Booth  <neil@daikokuya.co.uk>
21536         * Makefile.in (c-opts.o, c-options.h): Update dependencies.
21537         * c-opts.c: Include c-options.h and c-options.c.
21538         (CL_C_ONLY, CL_OBJC_ONLY, CL_CXX_ONLY, CL_OBJCXX_ONLY):
21539         Rename CL_C, CL_OBJC, CL_CXX, CL_OBJCXX.
21540         (CL_ARG, CL_ALL, COMMAND_LINE_OPTIONS, struct cl_option,
21541         OPT, opt_comp): Remove.
21542         (missing_arg, c_common_init_options, c_common_decode_option,
21543         write_langs): Update for macro redefinitions and enumeration
21544         name changes.
21545         * c.opt, opts.sh: New files.
21546         * doc/passes.texi: Update.
21548 2003-05-31  Andreas Jaeger  <aj@suse.de>
21550         * function.c (trampoline_address): Remove ALLOCATE_TRAMPOLINE
21551         usage.
21553         * doc/tm.texi (Trampolines): Remove ALLOCATE_TRAMPOLINE.
21555         * config/d30v/d30v.h: Remove traces of ALLOCATE_TRAMPOLINE.
21557         * system.h: Poison ALLOCATE_TRAMPOLINE.
21559         * doc/tm.texi (Misc): Remove HANDLE_PRAGMA.
21560         * system.h: Poison HANDLE_PRAGMA.
21562 2003-05-31  Kazu Hirata  <kazu@cs.umass.edu>
21564         * doc/invoke.texi: Update dump file names.
21566 2003-05-31  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
21568         * c-format.c (format_length_info, format_char_info,
21569         format_flag_spec, format_flag_pair, format_kind_info):
21570         De-const-ify structure members.
21572 2003-05-31  Roger Sayle  <roger@eyesopen.com>
21574         * flags.h (flag_wrapv): New flag controlling overflow semantics.
21575         * toplev.c (flag_wrapv): Declare the variable with default false.
21576         (lang_independent_options): New option "-fwrapv" to set the above.
21578         * fold-const.c (extract_muldiv_1): Disable optimization of (2*x)/2
21579         as x, when signed arithmetic overflow wraps around.
21580         (fold): Optimize "-A - B" as "-B - A" if overflow wraps around.
21581         * loop.c (basic_induction_var): Ignore BIVs that rely on undefined
21582         overflow when flag_wrapv is true.
21584         * doc/invoke.texi: Document new -fwrapv command line option.
21585         * doc/c-tree.texi: Mention that the overflow semantics of
21586         NEGATE_EXPR, PLUS_EXPR, MINUS_EXPR and MULT_EXPR is dependent
21587         upon both flag_wrapv and flag_trapv.
21589 2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
21591         * doc/install.texi (mips-sgi-irix5): Add missing
21592         HTML <hr> marker.
21594 2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
21596         * doc/md.texi (Machine Constraints): Document
21597         missing SPARC constraints.
21599 2003-05-31  Eric Botcazou  <ebotcazou@libertysurf.fr>
21601         * doc/md.texi (Automaton pipeline description): Use
21602         "type" instead of "cpu" as the attribute in the examples.
21604 2003-05-30  Stan Shebs  <shebs@apple.com>
21606         * system.h: Poison OBJC_PROLOGUE.
21608 2003-05-30  Roger Sayle  <roger@eyesopen.com>
21610         * emit-rtl.c (gen_complex_constant_part): New function for getting
21611         the constant real or imaginary part of a complex constant.
21612         (gen_realpart): Use it.
21613         (gen_imagpart): Likewise.
21615 2003-05-30  Kazu Hirata  <kazu@cs.umass.edu>
21617         * doc/invoke.texi: Fix typos.
21618         * doc/rtl.texi: Likewise.
21620 2003-05-30  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
21622         * config/h8300/crti.asm: Use .h8300hn and .h8300sn for normal
21623         mode.
21624         * config/h8300/crtn.asm: Likewise.
21625         * config/h8300/lib1funcs.asm: Likewise.
21626         * config/h8300/h8300.c (asm_file_start): Likewise.
21627         * config/h8300/elf.h (LINK_SPEC): Use h8300hnelf and
21628         h8300snelf emulations for normal mode.
21629         * config/h8300/h8300.h (LINK_SPEC): Use h8300hn and h8300sn
21630         emulations for normal mode.
21632 2003-05-30  Dhananjay Deshpande  <dhananjayd@kpitcummins.com>
21634         * config/h8300/h8300.c (h8300_tiny_constant_address_p): Return
21635         true if TARGET_NORMAL_MODE.
21637 2003-05-30  Roger Sayle  <roger@eyesopen.com>
21639         * cse.c (cse_insn): Simplify REG_EQUAL note on libcalls when
21640         making a substitution.
21641         (dead_libcall_p): If directly replacing a libcall with a
21642         constant value produces an invalid instruction, also try forcing
21643         the constant into the constant pool.
21644         * expr.c (emit_move_insn): Add a REG_EQUAL note when it is not
21645         obvious that the source is a constant.
21646         (compress_float_constant): Use set_unique_reg_note to place
21647         REG_EQUAL notes on instructions.
21649 2003-05-30  Eric Christopher  <echristo@redhat.com>
21651         * config/mips/mips.c (extern_list): Add GTY marker.
21652         (extern_head): Separate out definition. Add marker.
21653         (mips_output_external): Use ggc_alloc for extern_list
21654         allocation.
21655         (mips_output_external_libcall): Ditto.
21657 2003-05-30  Florian Weimer  <fw@deneb.enyo.de>
21659         * doc/install.texi: Ada-enabled bootstrap requires GNAT 3.14 or
21660         later.
21662 2003-05-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
21664         * vax.h (ASM_GENERATE_INTERNAL_LABEL): Fix format specifier
21665         warnings.
21666         (PRINT_OPERAND): Likewise.
21668 2003-05-30  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
21670         * config/mips/mips.h (SUBTARGET_ASM_DEBUGGING_SPEC): Move
21671         -mdebug/-no-mdebug switches ...
21672         (MDEBUG_ASM_SPEC): ... here.
21673         Use only with gas.
21674         (EXTRA_SPECS): Initialize mdebug_asm_spec.
21676 2003-05-29  Matt Kraai  <kraai@alumni.cmu.edu>
21678         * gthr-gnat.c: Remove #undef UNUSED.
21679         (__gnat_default_lock, __gnat_default_unlock): Prototype.
21680         (__gnat_task_lock, __gnat_task_unlock): Make declarations
21681         prototypes.
21682         (__gnat_install_locks): Convert declaration to ISO C90, make
21683         parameter declarations prototypes, and remove blank line.
21684         * gthr-gnat.h (__gnat_install_locks): Make parameter
21685         declarations prototypes.
21687 2003-05-29  Jason Merrill  <jason@redhat.com>
21689         * Makefile.in (unstrap): Remove stage_last after make unstage1.
21691 2003-05-29  Roger Sayle  <roger@eyesopen.com>
21693         * mips-tfile.c (PAGE_SIZE): Increase page size to 32K.
21695 2003-05-29  Roger Sayle  <roger@eyesopen.com>
21696             Kaveh Ghazi  <ghazi@caip.rutgers.edu>
21698         PR bootstrap/10169
21699         * mips-tfile.c (main): Use getopt_long instead of getopt.
21700         Add new command line option --version to display version.
21701         Treat --verbose like -v to report a single line version.
21702         (options): New global variable for getopt_long.
21703         * mips-tdump.c (main): Use getopt_long instead of getopt.
21704         New command line options -v, --version and -verbose to display
21705         the program version number (to match mips-tfile's behavior).
21706         (options): New global variable for getopt_long.
21708         * gcov.c (options): Zero-terminate getopt_long array.
21709         * gcov-dump.c (options): Likewise.
21711         * Makefile.in (mips-tdump.o): Add dependency on version.h.
21713 2003-05-29  Stan Shebs  <shebs@apple.com>
21715         Remove OBJC_PROLOGUE everywhere.
21716         * objc/objc-act.c (finish_objc): Remove use of OBJC_PROLOGUE.
21717         * config/avr/avr.h: Remove no-op ref to OBJC_PROLOGUE.
21718         * config/d30v/d30v.h: Similarly.
21719         * config/ip2k/ip2k.h: Similarly.
21720         * doc/tm.texi: Remove doc of OBJC_PROLOGUE.
21722 2003-05-29  Roger Sayle  <roger@eyesopen.com>
21724         * c-semantics.c (genrtl_do_stmt_1): New function split out from...
21725         (gen_rtl_do_stmt): ... here.  Call genrtl_do_stmt_1.
21726         (expand_unreachable_stmt): Expand unreachable while statements
21727         using genrtl_do_stmt_1.
21729 2003-05-29  Richard Sandiford  <rsandifo@redhat.com>
21731         * config/mips/mips-protos.h (mips_output_load_label): Declare.
21732         * config/mips/mips.c (mips_output_load_label): New function.
21733         (mips_output_conditional_branch): Use it.
21734         * config/mips/mips.md (jump): And here.
21736 2003-05-28  Bob Wilson  <bob.wilson@acm.org>
21738         * config/xtensa/xtensa-protos.h (smalloffset_double_mem_p): Delete.
21739         (xtensa_split_operand_pair): New proto.
21740         * config/xtensa/xtensa.c (move_operand): Handle DFmode and DImode.
21741         (smalloffset_double_mem_p): Delete.
21742         (gen_float_relational, printx, print_operand, xtensa_va_arg):
21743         Fix whitespace.
21744         (xtensa_split_operand_pair): New.
21745         (xtensa_dbx_register_number): Fix formatting.
21746         * config/xtensa/xtensa.h (EXTRA_CONSTRAINT): Remove 'S' constraint.
21747         * config/xtensa/xtensa.md (movdi, movdf): Force constants to memory
21748         instead of splitting them into single-word moves.  Remove unnecessary
21749         checks for reload_in_progress and reload_completed.
21750         (movdi_internal, movdf_internal): Change to post-reload split patterns.
21751         Add constraints to allow constant operands.
21752         (movsf_internal): Allow CONST_INT operands.
21754 2003-05-27  Danny Smith   <dannysmith@users.sourceforge.net>
21756         * config.gcc (i[34567]86-*-mingw32*): Add host makefile
21757         fragment i386/x-mingw32.
21758         * config/i386/x-mingw32: New file. Make local_includedir
21759         relative to EXEC_PREFIX.
21761 2003-05-27  Aaron W. LaFramboise  <awlaframboise@aol.com>
21763         * config/i386/mingw32.h (STANDARD_INCLUDE_DIR): Update.
21764         (MD_STARTFILE_PREFIX): Define.
21766 2003-05-27  Denis Chertykov  <denisc@overta.ru>
21768         * cselib.c (cselib_invalidate_regno): Abort if hardreg have a
21769         VOIDmode.
21770         * cselib.c (cselib_process_insn): Pass reg_raw_mode for hardreg in
21771         call of cselib_invalidate_regno.
21773 2003-05-28  Daniel Jacobowitz  <drow@mvista.com>
21775         * config/mips/linux.h (LIB_SPEC): Add missing -lc and correct
21776         -lthread to -lpthread.
21778 2003-05-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
21779             Bruce Korb  <bkorb@gnu.org>
21780             Arno Klaassen  <arno@heho.snv.jussieu.fr>
21782         * fixinc/inclhack.def: Add missing declaration of getpagesize()
21783         to unistd.h on Solaris 2.5.1.
21784         Fix prototype of recv() and send() in sys/socket.h on
21785         Solaris 2.5.1 and 2.6.
21786         * fixinc/tests/base/unistd.h: Add solaris_unistd fix test.
21787         * fixinc/tests/base/sys/socket.h: Add solaris_socket test.
21788         * fixinc/check.tpl: Use 'diff -c', not 'diff -u'.
21789         * fixinc/fixincl.x: Regenerate.
21791 2003-05-27  Jason Merrill  <jason@redhat.com>
21793         * tree.c (expr_first, expr_length): New fns.
21794         * tree.h: Declare them.
21796         * tree.c (iterative_hash_expr): Hash commutative expressions
21797         consistently.
21799 2003-05-27  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
21801         * tree.h (contains_placeholder_p): Now returns bool.
21802         (CONTAINS_PLACEHOLDER_P): New macro.
21803         (type_contains_placeholder_p): New function.
21804         * tree.c (save_expr): Remove code avoiding folding COMPONENT_REF.
21805         (contains_placeholder_p): Now returns bool.
21806         Rework to use CONTAINS_PLACEHOLDER_P macro.
21807         (type_contains_placeholder_p): New function.
21808         * fold-const.c (fold, case COMPONENT_REF): Don't fold if
21809         type_contains_placeholder_p.
21810         (fold_range_test, fold_mathfn_compare, fold_inf_compare, fold):
21811         Use CONTAINS_PLACEHOLDER_P macro.
21812         * builtins.c (fold_builtin): Likewise.
21813         * calls.c (initialize_argument_information): Likewise.
21814         * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
21815         * explow.c (expr_size): Likewise.
21816         * expr.c (store_constructor, get_inner_reference): Likewise.
21817         * function.c (assign_parms): Likewise.
21818         * stor-layout.c (variable_size): Likewise.
21820 2003-05-25  Gabriel Dos Reis <gdr@integrable-solutions.net>
21822         * diagnostic.h (output_verbatim, verbatim):  Remove  printf
21823         attribute.
21825 2003-05-25  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
21827         * doc/contrib.texi (Contributors): Update Kean Johnston.
21829 2003-05-24  David Edelsohn  <edelsohn@gnu.org>
21831         * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add length attribute.
21833 2003-05-24  Nathanael Nerode  <neroden@gcc.gnu.org>
21835         * config/rs6000/440.md, config/stormy16/stormy16protos.h,
21836         config/stormy16/stormy16.c, config/stormy16/stormy16.md:
21837         Replace "GNU CC" with "GCC".
21839 2003-05-24  Matt Kraai  <kraai@alumni.cmu.edu>
21841         * builtins.c (expand_builtin_memcpy): Use mode of dest_addr for
21842         intermediate computation.
21844 2003-05-23  Eric Christopher  <echristo@redhat.com>
21846         * config/mips/mips.md (clzsi, clzdi): New patterns.
21848 2003-05-23  Geoffrey Keating  <geoffk@apple.com>
21850         * gcc.c (default_compilers): Use -o to specify preprocessor's output
21851         file.  Make -no-integrated-cpp work when building PCH files.
21852         * objc/lang-specs.h: Likewise.
21854 2003-05-23  Nathanael Nerode  <neroden@gcc.gnu.org>
21856         * fixinc/Makefile.in: Correct description.
21857         * fixinc/Makefile.in, fixinc/fixfixes.c, fixinc/fixincl.c,
21858         fixinc/fixlib.c, fixinc/fixlib.h, fixinc/fixtests.c,
21859         fixinc/genfixes: Replace "GNU CC" with "GCC".
21861 2003-05-23  Roger Sayle  <roger@eyesopen.com>
21863         * builtins.def: Define atan, atanf, atanl, tan, tanf and tanl
21864         builtin functions (and their __builtin_* variants).
21865         * builtins.c (mathfn_built_in): Handle tan{,f,l} and atan{,f,l}.
21866         (expand_builtin): Don't expand tan{,f,l} or atan{,f,l} when not
21867         optimizing.
21869         * doc/extend.texi: Document new tan and atan builtins, and
21870         their float and long double variants.
21872 2003-05-23  Jason Thorpe  <thorpej@wasabisystems.com>
21874         * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Define
21875         __sparcv9 in the TARGET_ARCH64 case.
21877 Fri May 23 22:17:32 CEST 2003  Jan Hubicka  <jh@suse.cz>
21879         * i386.c (ix86_reorg): Calls are also jumps.
21881 2003-05-23  J"orn Rennecke <joern.rennecke@superh.com>
21883         * cse.c (count_reg_usage): When processing an INSNs REG_EQUAL
21884         note containing an EXPR_LIST, process all the arguments.
21886 Fri May 23 21:19:31 CEST 2003  Jan Hubicka  <jh@suse.cz>
21887                                Andreas Jaeger  <aj@suse.de>
21889         * i386.h (TARGET_CPU_CPP_BUILTINS): Define __amd64 and __amd64__;
21890         do not use assertion.
21892 2003-05-23  Mike Stump  <mrs@apple.com>
21894         * tlink.c (scan_linker_output): Add support for darwin linker, as it
21895         emits unresolved symbols one per line, consuming the entire line.
21897 2003-05-23  Larin Hennessy <larin@science.oregonstate.edu>
21898             Zack Weinberg <zack@codesourcery.com>
21900         * explow.c (allocate_dynamic_stack_space): Remove call to gen_probe.
21901         * config/m68k/m68k.c (m68k_output_function_prologue):
21902         Remove code under #if NEED_PROBE.
21903         * config/m68k/m68k.h: Don't define NEED_PROBE.
21904         * config/m68k/m68k.md: Remove "probe" insn.
21905         * doc/md.texi: Remove documentation of "probe" pattern.
21907 2003-05-23  Dorit Naishlos  <gcchaifa@il.ibm.com>
21909         * config/rs6000/rs6000.md (save_fpregs_{si,di}): Add branch attribute.
21911 2003-05-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
21913         * doc/install.texi: Remove sparc64-*-*. Add sparc64-*-solaris2*.
21914         Document sparcv9-*-solaris2* as a synonym for sparc64-*-solaris2*.
21916 2003-05-22  Roger Sayle  <roger@eyesopen.com>
21918         * real.c (real_maxval): New function to return the largest finite
21919         value representable in a given mode (i.e. FLT_MAX and DBL_MAX).
21920         * real.h (real_maxval): Prototype here.
21921         * fold-const.c (fold_inf_compare): Transform comparisons against
21922         +-Infinity into comparisons against DBL_MAX (or equivalent).
21924 2003-05-22  Mike Stump  <mrs@apple.com>
21926         * config.gcc (*-*-darwin*): Remove use_collect2=no, as it is the
21927         default.
21929 2003-05-22  DJ Delorie  <dj@redhat.com>
21931         * calls.c (expand_call): If the arg block is going to grow
21932         downward, we need argblock to point to the top of the block,
21933         not the bottom.
21935 2003-05-22  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
21937         * c-decl.c (duplicate_decls): Test DECL for ERROR_MARK.
21939         * expr.c (expand_expr, case CONSTRUCTOR): Put into memory if
21940         constant and EXPAND_CONST_ADDRESS, not just EXPAND_INITIALIZER.
21942 2003-05-22  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
21944         * m68hc11.c: Don't use the `0' flag for asm_fprintf specifiers.
21945         * m68k.c: Likewise.
21946         * m68k.h: Likewise.
21948 2003-05-22  Zack Weinberg  <zack@codesourcery.com>
21950         PR other/2873
21951         * fixinc/inclhack.def (avoid_wchar_t_type): Add bypass
21952         expressions to prevent triggering on recent curses.h,
21953         linux/nls.h, or X11/Xlib.h.
21954         (stdio_va_list): Add _G_va_list to bypass pattern.
21955         (strict_ansi_not): Add bypass pattern for __SCO_VERSION__.
21956         * fixinc/fixincl.x: Regenerate.
21958 2003-05-22 Rekha Bhintade <rekhad@kpitcummins.com>
21960         * gcc/config/sh/sh.h (TARGET_SWITCHES): Display all the target
21961         switches when --target-help option is specified.
21963 2003-05-22  Eric Botcazou  <ebotcazou@libertysurf.fr>
21965         PR bootstrap/10805
21966         * doc/install.texi (sparc-sun-solaris2.7): Document bootstrap
21967         failure with Sun assembler 5.0 Alpha 03/27/98.
21969 2003-05-21  Loren James Rittle  <ljrittle@acm.org>
21971         * config/sparc/freebsd.h (CPP_CPU64_DEFAULT_SPEC): Add -D__sparcv9
21972         to match system compiler convention.
21974 2003-05-21  Danny Smith  <dannysmith@users.sourceforge.net>
21976         * gthr-win32.h (__GTHREAD_HIDE_WIN32API): Test for nonzero
21977         value, not just if defined.
21978         Update copyright year.
21980 2003-05-21  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
21982         PR target/6428
21983         * pa-hpux10.h (LINK_SPEC, LIB_SPEC): Move -L options for profiling
21984         directories from LIB_SPEC to LINK_SPEC.  Emit warning if `-p' or `-pg'
21985         option is used without `-static'.
21986         * pa-hpux11.h (LINK_SPEC, LIB_SPEC): Likewise.
21987         * pa64-hpux.h (LINK_SPEC, LIB_SPEC): Likewise.
21989 2003-05-21  Bob Wilson  <bob.wilson@acm.org>
21991         * config/xtensa/xtensa.h (MASK_SERIALIZE_VOLATILE,
21992         TARGET_SERIALIZE_VOLATILE): Delete.
21993         (MASK_CONST16, MASK_ABS, MASK_ADDX): Renumber flag bits.
21994         (TARGET_DEFAULT): Remove MASK_SERIALIZE_VOLATILE.
21995         (TARGET_SWITCHES): Remove "-mserialize-volatile" and
21996         "-mno-serialize-volatile".
21997         * config/xtensa/xtensa.c (print_operand): Remove checks of
21998         TARGET_SERIALIZE_VOLATILE.
21999         * config/xtensa/xtensa.md (*lsiu, *ssiu): Likewise.
22000         * doc/invoke.texi (Option Summary, Xtensa Options): Remove
22001         "-mserialize-volatile" and "-mno-serialize-volatile" options.
22003 2003-05-21  Nathan Sidwell  <nathan@codesourcery.com>
22005         * c-parse.in (fndef): Set DECL_SOURCE_LINE and FILE earlier.
22006         (nested_function): Likewise.
22007         (notype_nested_function): Likewise.
22009 2003-05-21  Nick Clifton  <nickc@redhat.com>
22011         * config/stormy16/stormy-abi: Update overflow type for
22012         R_XSTORMY16_16 reloc.
22014 2003-05-21  Nathan Sidwell  <nathan@codesourcery.com>
22016         * c-common.h (enum rid): Remove RID_BOUNDED, RID_UNBOUNDED.
22017         * c-parse.in (reswords): Remove __bounded__ and __unbounded__.
22018         (rid_to_yy): Remove RID_BOUNDED, RID_UNBOUNDED slots.
22019         * print-tree.c (print_node): Remove ambient-boundedness.
22020         * tree.h (tree_common): Remove bounded_flag.
22021         (BOUNDED_INDIRECT_YPE_P, BOUNDED_POINTER_TYPE_P,
22022         BOUNDED_REFERENCE_TYPE_P, MAYBE_BOUNDED_INDIRECT_TYPE_P,
22023         MAYBE_BOUNDED_POINTER_TYPE_P, MAYBE_BOUNDED_REFERENCE_TYPE_P,
22024         TREE_BOUNDED, TYPE_MAIN_VARIANTS_PHYSICALLY_EQUAL_P,
22025         TYPE_MAIN_PHYSICAL_VARIANT, TYPE_BOUNDED, TYPE_QUAL_BOUNDED):
22026         Remove.
22027         (TYPE_QUALS): Remove BOUNDED.
22028         (TREE_EXPR_QUALS, TREE_FUNC_QUALS): Remove.
22029         (TYPE_BOUNDED_VALUE, TYPE_BOUNDED_BASE, TYPE_BOUNDED_EXTENT,
22030         TYPE_BOUNDED_SUBTYPE, TYPE_UNBOUNDED_VARIANT, TYPE_POINTER_DEPTH,
22031         TYPE_AMBIENT_BOUNDEDNESS, MAX_POINTER_DEPT,
22032         VA_LIST_POINTER_DEPTH): Remove.
22033         (struct tree_type): Remove pointer_depth.
22035 2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22037         * c-pretty-print.c (pp_c_integer_literal): Use
22038         HOST_WIDE_INT_PRINT_DOUBLE_HEX.
22040 2003-05-20  Roger Sayle  <roger@eyesopen.com>
22041             Kazu Hirata  <kazu@cs.umass.edu>
22042             Joern Rennecke  <joern.rennecke@superh.com>
22044         * gcse.c (cprop_jump):  Make use of REG_EQUAL notes on both
22045         setcc and jump, if they exist.  If substituted instruction
22046         fails to validate, store current effort in a REG_EQUAL note.
22047         (cprop_insn): Don't attempt further substitutions if the
22048         current instruction has been deleted.
22049         (local_cprop_pass): Likewise.
22051         * jump.c (redirect_jump):  Also update REG_EQUAL note, if
22052         one is attached to the jump instruction.
22053         (invert_jump): Delete REG_EQUAL note on jump, if one exists.
22055 2003-05-21  Danny Smith  <dannysmith@users.sourceforge.net>
22057         PR c++/9738
22058         * config/i386/winnt.c (i386_pe_encode_section_info): Enable
22059         even if not first.
22061 2003-05-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22063         * genautomata.c (output_description, output_automaton_units,
22064         output_state_arcs): Add missing specifiers.
22066 2003-05-20  Bob Wilson  <bob.wilson@acm.org>
22068         * config/xtensa/lib1funcs.asm: Avoid use of .Lfe* in .size directives.
22069         (do_abs, do_addx2, do_addx4, do_addx8): New assembler macros.
22070         (__mulsi3): Use do_addx* instead of ADDX* instructions.  Formatting.
22071         (nsau): Rename to do_nsau.  Provide alternate version for use when
22072         the NSAU instruction is available.
22073         (__udivsi3, __divsi3, __umodsi3, __modsi3): Use do_nsau macro.
22074         (__divsi3, __modsi3): Use do_abs macro instead of ABS instruction.
22075         * config/xtensa/xtensa-config.h: Update comments to match binutils.
22076         (XCHAL_HAVE_ABS, XCHAL_HAVE_ADDX): Define.
22077         * config/xtensa/xtensa.h (MASK_ABS, MASK_ADDX): Define.
22078         (TARGET_ABS, TARGET_ADDX): Define.
22079         (TARGET_DEFAULT): Conditionally add MASK_ABS and MASK_ADDX.
22080         (TARGET_SWITCHES): Add "abs", "no-abs", "addx", and "no-addx".
22081         * config/xtensa/xtensa.md (*addx2, *addx4, *addx8, *subx2, *subx4,
22082         *subx8): Set predicate condition to TARGET_ADDX.
22083         (abssi2): Set predicate condition to TARGET_ABS.
22084         * doc/invoke.texi (Option Summary): Document new "-mabs", "-mno-abs",
22085         "-maddx", and "-mno-addx" options.
22086         (Xtensa Options): Likewise.  Also tag some opcode names with @code.
22088 2003-05-20  Kevin Ryde <user42@zip.com.au>
22089             Wolfgang Bangerth <bangerth@dealii.org>
22091         PR/10355
22092         * doc/extend.texi: Put a warning into the documentation
22093         of attribute regparm.
22095 2003-05-20  Jason Merrill  <jason@redhat.com>
22097         * tree.c (expr_last): New fn.
22098         * tree.h: Declare it.
22099         * objc/objc-act (expr_last): Rename to objc_expr_last.
22101 2003-05-20  J"orn Rennecke <joern.rennecke@superh.com>
22103         * sh.c (sh_register_move_cost): Add clase for moving between
22104         FP registers and MAC registers.
22106 2003-05-19  John David Anglin  <dave.anglin@nrc-gnrc.gc.ca>
22108         * pa/milli64.S ($$mulI): Fix typo.
22110 2003-05-19  Matt Kraai  <kraai@alumni.cmu.edu>
22112         * alias.c (nonlocal_mentioned_p, nonlocal_referenced_p)
22113         (nonlocal_set_p): Remove initial blank line.
22114         * dwarf2out.c (simple_type_size_in_bits): Likewise.
22115         * et-forest.c (et_forest_create): Likewise.
22116         * explow.c (stabilize): Likewise.
22117         * fix-header.c (write_lbrac): Likewise.
22118         * graph.c (start_fct, node_data): Likewise.
22119         * jump.c (only_sets_cc0_p, sets_cc0_p): Likewise.
22120         * rtlanal.c (global_reg_mentioned_p): Likewise.
22121         * tree.c (bit_position): Likewise.
22123 2003-05-19  Alexandre Oliva  <aoliva@redhat.com>
22125         * config/mips/linux64.h (LIB_SPEC): Add missing -lc and correct
22126         -lthread to -lpthread.
22128 2003-05-19  Neil Booth  <neil@daikokuya.co.uk>
22130         * c-opts.c (c_common_decode_option): Don't accept dollars
22131         as identifier characters in assembly.
22132         * doc/cpp.texi: Document this.
22134 2003-05-19  Seth Arnold  <sarnold@wirex.com>
22135             Aldy Hernandez  <aldyh@redhat.com>
22137         * config/rs6000/rs6000.c (rs6000_stack_info): Do not add
22138         vrsave_size twice.
22140 2003-05-19  Aldy Hernandez  <aldyh@redhat.com>
22142         * doc/tm.texi (function_arg): Fix typo.
22144 2003-05-19  Matt Austern  <austern@apple.com>
22146         * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-offsetof option.
22147         * c-common.h (warn_invalid_offsetof): Declare.
22148         * c-common.c (warn_invalid_offsetof): Define.
22149         * doc/invoke.texi: Document -Winvalid-offsetof.
22150         * testsuite/g++.dg/other/offsetof3.C: New.
22151         * testsuite/g++.dg/other/offsetof4.C: New.
22153 2003-05-19  Kevin B. Hendricks  <kevin.hendricks@sympatico.ca>
22154             David Edelsohn  <edelsohn@gnu.org>
22156         * config/rs6000/rs6000.c (rs6000_alignment_string,
22157         rs6000_alignment_flags): New variables.
22158         (rs6000_parse_alignment_option): New function.
22159         (rs6000_override_options): Call it.
22160         * config/rs6000/rs6000.h (TARGET_OPTIONS): Add -malign-XXX option.
22161         (MASK_ALIGN_POWER, MASK_ALIGN_NATURAL, TARGET_ALIGN_NATURAL): New
22162         macros.
22163         * config/rs6000/aix.h (ADJUST_FIELD_ALIGN): Always use COMPUTED
22164         natural alignment if TARGET_NATURAL_ALIGNMENT
22165         (ROUND_TYPE_ALIGN): Always use default record alignment if
22166         TAGET_NATURAL_ALIGNMENT.
22167         * config/rs6000/darwin.h (ADJUST_FIELD_ALIGN): Same
22168         (ROUND_TYPE_ALIGN): Same.
22169         * config/rs6000/linux64.h (ADJUST_FIELD_ALIGN): Same
22170         (ROUND_TYPE_ALIGN): Same.
22171         * doc/invoke.texi (Option Summary, PowerPC Options): Document
22172         new options.
22174 2003-05-19  J"orn Rennecke <joern.rennecke@superh.com>
22176         * c-decl.c (finish_decl): When setting the DECL_ASSEMBLER_NAME
22177         of a function using ASMSPEC, prepend a star.
22179 2003-05-19  Jason Merrill  <jason@redhat.com>
22181         * tree-inline.c (copy_body_r): Avoid generating &* during inline
22182         substitution.
22184 2003-05-19  Andrew Macleod  <amacleod@redhat.com>
22186         * config/stormy16/stormy16.c (xstormy16_expand_prologue): Do
22187         not mark assignments to the hard frame pointer as being stack
22188         frame related.
22189         (xstormy16_expand_epilogue): Mark adjustments to the stack
22190         pointer as being stack frame related.
22192 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
22194         * config/mips/mips.h (ISA_HAS_LOAD_DELAY, ISA_HAS_XFER_DELAY,
22195         ISA_HAS_FCMP_DELAY, ISA_HAS_HILO_INTERLOCKS): New macros.
22196         (PREDICATE_CODES): Add hilo_operand.
22197         * config/mips/mips.c (hilo_operand): New predicate.
22198         (mips_adjust_insn_length): Account for the number nops that might
22199         be needed to avoid hardware hazards.
22200         * config/mips/mips.md (dslot): Remove attribute.
22201         (hazard): New attribute.
22202         (can_delay): Use it.  Check for calls, branches & jumps.
22203         (muldi3): Use the standard dmult pattern for mips16 code.
22204         (muldi3_internal, muldi3_internal2): Adjust conditions accordingly.
22206 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
22208         * config/mips/mips-protos.h (final_prescan_insn,
22209         mips_count_memory_refs, mips_fill_delay_slot): Remove.
22210         * config/mips/mips.h (delay_type, dslots_load_total,
22211         dslots_load_filled, dslots_jump_total, dslots_jump_filled,
22212         dslots_number_nops, num_refs, mips_load_reg, mips_load_reg2,
22213         mips_load_reg3, mips_load_reg4): Remove.
22214         (MASK_STATS): Remove.
22215         (MASK_EXPLICIT_RELOCS): Reuse its value.
22216         (TARGET_STATS): Remove.
22217         (TARGET_SWITCHES): Turn -mstats and -mno-stats into no-ops.
22218         Warn that -mstats is now ignored.
22219         (FINAL_PRESCAN_INSN): Undefine.
22220         (DBR_OUTPUT_SEQEND): Remove handling of dslot statistics.
22221         (ASM_OUTPUT_REG_POP): Likewise.
22222         * config/mips/mips.c (dslots_load_total, dslots_load_filled,
22223         dslots_jump_total, dslots_jump_filled, dslots_number_nops, num_refs,
22224         mips_load_reg, mips_load_reg2, mips_load_reg3, mips_load_reg4,
22225         mips_fill_delay_slot, mips_count_memory_refs,
22226         final_prescan_insn): Remove.
22227         (output_block_move): Remove calls to mips_count_memory_refs.
22228         (print_operand): Remove printing of #nop for TARGET_STATS.
22229         (mips_output_function_epilogue): Remove TARGET_STATS code.
22230         Reorganize setting of fnnmae.
22231         * config/mips/mips.md: Remove handling of dslot statistics
22232         throughout file.  Change all fcmp patterns into normal asm
22233         templates, removing calls to mips_fill_delay_slot.
22234         * doc/invoke.texi: Remove documentation of -mstats.
22236 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
22238         * config/mips/mips.c (mips_class_max_nregs): Return the number of
22239         words in the mode.
22241 2003-05-19  Richard Sandiford  <rsandifo@redhat.com>
22243         * config/mips/mips.c (override_options): Disable explicit
22244         relocs for old ABIs unless using gas.
22246 2003-05-18  Eric Christopher  <echristo@redhat.com>
22248         * config/mips/mips.h: Remove definition of g_switch_value.
22250 2003-05-18  Matt Kraai  <kraai@alumni.cmu.edu>
22252         * flags.h (g_switch_value): Change to an unsigned
22253         HOST_WIDE_INT.
22254         * toplev.c (g_switch_value): Likewise.
22256         * config/alpha/alpha.c (small_symbolic_operand): Remove
22257         g_switch_value cast.
22258         (alpha_in_small_data_p): Cast size to an unsigned
22259         HOST_WIDE_INT.
22261         * config/frv/frv.c (frv_in_small_data_p): Cast size to an
22262         unsigned HOST_WIDE_INT.
22263         * config/frv/frv.h (g_switch_value, g_switch_set): Remove.
22264         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Declare g_switch_set.
22266         * config/m32r/m32r.c (m32r_in_small_data_p): Cast size to an
22267         unsigned HOST_WIDE_INT.
22268         (m32r_asm_file_start): Use HOST_WIDE_INT_PRINT_UNSIGNED.
22269         * config/m32r/m32r.h (g_switch_value, g_switch_set): Remove.
22270         (ASM_OUTPUT_ALIGNED_COMMON): Declare g_switch_value.
22272         * config/rs6000/rs6000.c (rs6000_file_start): Use
22273         HOST_WIDE_INT_PRINT_UNSIGNED.
22274         (small_data_operand): Cast summand to unsigned HOST_WIDE_INT.
22275         (rs6000_elf_in_small_data_p): Cast size to unsigned
22276         HOST_WIDE_INT.
22277         * config/rs6000/sysv4.h (g_switch_value, g_switch_set):
22278         Remove.
22279         (SUBTARGET_OVERRIDE_OPTIONS): Declare g_switch_value and
22280         g_switch_set.
22281         (ASM_OUTPUT_ALIGNED_LOCAL): Declare g_switch_value and remove
22282         g_switch_value cast.
22284 2003-05-18  Roger Sayle  <roger@eyesopen.com>
22285             Zack Weinberg  <zack@codesourcery.com>
22287         PR middle-end/10472
22288         * builtins.c (expand_builtin_memcpy):  Call force_operand on
22289         expressions and use simplify_gen_binary to create the addition.
22291 2003-05-18  Andreas Schwab  <schwab@suse.de>
22293         * config/m68k/m68k.md: Use define_constants for unspec numbers.
22295 2003-05-18  Neil Booth  <neil@daikokuya.co.uk>
22297         * config/sparc/sparc.h: Define sparc for now.
22299 2003-05-18  Nathanael Nerode  <neroden@gcc.gnu.org>
22301         * config.gcc: Clear xm_file, md_file at the beginning of each pass.
22303         * config/stormy16/stormy16.h: Remove about 3000 lines of
22304         target-independent comments.  Update copyright notice.
22306         * doc/collect2.texi: GNU CC -> GCC.
22307         * doc/headerdirs.texi: GNU CC -> GCC.
22309 2003-05-18  Gabriel Dos Reis <gdr@integrable-solutions.net>
22311         * hashtable.h (struct ht_identifier): Add data member "hash_value".
22312         * hashtable.c (ht_lookup): Use it when searching, remember.
22313         (ht_expand): Do not recompute.
22314         * tree.h (IDENTIFIER_HASH_VALUE): New macro.
22316 2003-05-18  Nathan Sidwell  <nathan@codesourcery.com>
22318         * gcov-io.c (gcov_read_bytes): Fix fread thinko.
22320 2003-05-18  Neil Booth  <neil@daikokuya.co.uk>
22322         * c-cppbuiltin.c (TARGET_OS_CPP_BUILTINS, TARGET_OBJFMT_CPP_BUILTINS):
22323         Default here.
22324         (c_cpp_builtins): Invoke TARGET_OBJFMT_CPP_BUILTINS().
22325         * defaults.h: Don't default TARGET_OS_CPP_BUILTINS here.
22326         * config/elfos.h (TARGET_OBJFMT_CPP_BUILTINS): Define __ELF__.
22327         * config/freebsd-spec.h, config/netbsd-elf.h, config/alpha/gnu.h,
22328         config/arm/linux-elf.h, config/arm/rtems-elf.h,
22329         config/arm/unknown-elf.h, config/cris/cris.h, config/cris/linux.h,
22330         config/h8300/elf.h, config/i370/linux.h, config/i386/beos-elf.h,
22331         config/i386/gnu.h, config/i386/linux.h, config/i386/linux64.h,
22332         config/i386/moss.h, config/i386/rtemself.h, config/ia64/ia64.h,
22333         config/m68k/rtemself.h, config/mcore/mcore-elf.h, config/mips/linux.h,
22334         config/pa/pa-linux.h, config/rs6000/linux.h, config/rs6000/linux64.h,
22335         config/rs6000/sysv4.h, config/rs6000/vxworks.h, config/s390/linux.h,
22336         config/sh/coff.h, config/sh/elf.h, config/sh/rtemself.h,
22337         config/sh/sh.h, config/sparc/linux.h, config/sparc/linux64.h,
22338         config/sparc/openbsd64.h, config/sparc/sp64-elf.h,
22339         config/sparc/sp86x-elf.h, config/xtensa/elf.h, config/xtensa/linux.h:
22340         Don't define __ELF__.
22341         * config/alpha.h, config/m68k/linux.h (TARGET_OBJFMT_CPP_BUILTINS):
22342         Define __ELF__.
22343         * doc/cpp.texi: Document __ELF__.
22344         * doc/tm.texi: Document TARGET_OBJFMT_CPP_BUILTINS.     *
22346 2003-05-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22348         * builtins.c (validate_arglist): Eliminate libiberty VA_ macros,
22349         always use stdarg.
22350         * c-errors.c (pedwarn_c99): Likewise.
22351         * c-format.c (status_warning): Likewise.
22352         * c-semantics.c (build_stmt): Likewise.
22353         * calls.c (emit_library_call, emit_library_call_value): Likewise.
22354         * collect2.c (notice, fatal_perror, fatal, error): Likewise.
22355         * cpperror.c (cpp_error, cpp_error_with_line): Likewise.
22356         * diagnostic.c (build_message_string, output_printf,
22357         output_verbatim, verbatim, inform, warning, pedwarn, error, sorry,
22358         fatal_error, internal_error, warning_with_decl, pedwarn_with_decl,
22359         error_with_decl, fnotice): Likewise.
22360         * dwarf2asm.c (dw2_asm_output_data, dw2_asm_output_delta,
22361         dw2_asm_output_offset, dw2_asm_output_pcrel, dw2_asm_output_addr,
22362         dw2_asm_output_addr_rtx, dw2_asm_output_nstring,
22363         dw2_asm_output_data_uleb128, dw2_asm_output_data_sleb128,
22364         dw2_asm_output_delta_uleb128, dw2_asm_output_delta_sleb128,
22365         dw2_asm_output_encoded_addr_rtx): Likewise.
22366         * emit-rtl.c (gen_rtx, gen_rtvec): Likewise.
22367         * errors.c (warning, error, fatal, internal_error): Likewise.
22368         * final.c (output_operand_lossage, asm_fprintf): Likewise.
22369         * fix-header.c (fatal): Likewise.
22370         * gcc.c (fatal, error, notice): Likewise.
22371         * gcov.c (fnotice): Likewise.
22372         * genattrtab.c (attr_rtx, attr_printf): Likewise.
22373         * gengtype.c (error_at_line, xasprintf, oprintf): Likewise.
22374         * gensupport.c (message_with_line): Likewise.
22375         * mips-tfile.c (fatal, error): Likewise.
22376         * protoize.c (notice): Likewise.
22377         * ra-debug.c (ra_debug_msg): Likewise.
22378         * read-rtl.c (fatal_with_file_and_line): Likewise.
22379         * rtl-error.c (error_for_asm, warning_for_asm): Likewise.
22380         * tree.c (build, build_nt, build_function_type_list): Likewise.
22382 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
22384         * defaults.h (TARGET_CPU_CPP_BUILTINS, CPP_PREDEFINES): Remove.
22385         * gcc.c (cpp_predefines): Remove.
22386         (cpp_unique_options, do_spec_1): Remove handling of CPP_PREDEFINES.
22387         (static_specs): Remove predefines.
22388         * system.h: Poison CPP_PREDEFINES.
22389         * config/freebsd.h, config/openbsd.h, config/ptx4.h, config/svr3.h,
22390         config/svr4.h, doc/tm.texi: Remove references to CPP_PREDEFINES.
22392 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
22394         * config/m68k/hp320.h, config/m68k/linux.h, config/m68k/m68k-none.h,
22395         config/m68k/m68k.h, config/m68k/m68kemb.h, config/m68k/m68kv4.h,
22396         config/m68k/openbsd.h, config/m68k/rtemself.h: Remove CPP_PREDEFINES,
22397         use TARGET_OS_CPP_BUILTINS and TARGET_CPU_CPP_BUILTINS instead.
22399 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
22401         PR c/9209
22402         * c-common.c, c-common.h (dollars_in_ident): Remove.
22403         * c-opts.c (DOLLARS_IN_IDENTIFIERS): Default to true.
22404         (c_common_init_options, c_common_decode_option): Set dollars_in_ident.
22405         * cpphash.h (warned_dollar): Rename warn_dollars.
22406         * cppinit.c (struct lang_flags, lang_defaults, cpp_set_lang)
22407         Permit dollars regardless of -std=.
22408         (post_options): Set warn_dollars.
22409         * cpplex.c (forms_identifier_p): Use warn_dollars.
22410         * config/darwin.h, config/alpha/vms.h, config/m68hc11/m68hc11.h:
22411         Remove redundant definitions of DOLLARS_IN_IDENTIFIERS.
22412         * doc/cpp.texi, doc/cppopts.texi, doc/invoke.texi, doc/tm.texi:
22413         Update documentation.
22415 2003-05-17  Andreas Schwab  <schwab@suse.de>
22417         * config/m68k/m68k.c (m68k_output_function_prologue): Use
22418         HOST_WIDE_INT_PRINT_DEC for fprintf and %wd for asm_fprintf when
22419         formatting a HOST_WIDE_INT.
22420         (m68k_output_function_epilogue): Likewise.
22422 2003-05-17  Zack Weinberg  <zack@codesourcery.com>
22424         * doc/install.texi: Remove information about desupported targets.
22426 2003-05-17  Andreas Schwab  <schwab@suse.de>
22428         * config/m68k/coff.h: Remove support for Sun FPA and Sun SKY board.
22429         * config/m68k/linux.h: Likewise.
22430         * config/m68k/m68k-none.h: Likewise.
22431         * config/m68k/netbsd-elf.h: Likewise.
22432         * config/m68k/sgs.h: Likewise.
22433         * config/m68k/m68k.h: Likewise.
22434         * config/m68k/m68k.md: Likewise.
22435         * config/m68k/m68k.c: Likewise.
22436         * doc/md.texi (Machine Constraints): Remove Sun FPA specific
22437         constraints.
22438         * doc/invoke.texi (Option Summary): Remove -mfpa.
22439         (M680x0 Options): Likewise.
22441 2003-05-17  David Edelsohn  <edelsohn@gnu.org>
22443         * rs6000.c (rs6000_function_value): Simplify REAL_TYPE logic.
22445 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
22447         * config/sol2.h: Add TARGET_SUB_OS_CPP_BUILTINS.
22448         * config/sparc/liteelf.h, config/sparc/openbsd64.h,
22449         config/sparc/rtemself.h, config/sparc/sol2-64.h,
22450         config/sparc/sp64-elf.h, config/sparc/sp86x-elf.h:
22451         Update for use of TARGET_SUB_OS_CPP_BUILTINS.
22453 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
22455         * i960/i960.h, i960/rtems.h: Use TARGET_OS_CPP_BUILTINS and
22456         TARGET_CPU_CPP_BUILTINS in preference to CPP_PREDEFINES.
22458 2003-05-17  Neil Booth  <neil@daikokuya.co.uk>
22460         * config.gcc (sparc-*-sysv4*): Add sparc/sysv4-only.h.
22461         * sparc/aout.h, sparc/elf.h, sparc/freebsd.h, sparc/linux.h,
22462         sparc/linux64.h, sparc/lite.h, sparc/litecoff.h, sparc/liteelf.h,
22463         sparc/netbsd-elf.h, sparc/openbsd.h, sparc/openbsd64.h,
22464         sparc/pbd.h, sparc/rtemself.h, sparc/sol2-64.h, sparc/sol2-bi.h,
22465         sparc/sol2.h, sparc/sp64-elf.h, sparc/sp86-elf.h, sparc/sparc.h,
22466         sparc/sysv4.h,
22467         * sparc/sysv4-only.h: New.
22469 2003-05-17  Alan Modra  <amodra@bigpond.net.au>
22471         * function.c (assign_parms): Check for zero size args.
22473 2003-05-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22475         * cfgloopanal.c (test_for_iteration): Use string concatentation on
22476         HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
22477         function calls into one.
22478         * dbxout.c (dbxout_symbol): Likewise.
22479         * defaults.h (ASM_OUTPUT_SIZE_DIRECTIVE): Likewise.
22480         * dwarf2asm.c (dw2_asm_output_data_uleb128,
22481         dw2_asm_output_data_sleb128): Likewise.
22482         * genrecog.c (debug_decision_2): Likewise.
22483         * loop.c (emit_prefetch_instructions): Likewise.
22484         * print-rtl.c (print_rtx): Likewise.
22485         * print-tree.c (print_node_brief, print_node): Likewise.
22486         * ra-debug.c (dump_igraph, dump_graph_cost,
22487         dump_static_insn_cost): Likewise.
22488         * ra-rewrite.c (dump_cost): Likewise.
22489         * sdbout.c (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
22490         * sreal.c (dump_sreal): Likewise.
22491         * unroll.c (unroll_loop, precondition_loop_p): Likewise.
22492         * varasm.c (assemble_vtable_entry): Likewise.
22494         * avr.c (avr_output_function_prologue,
22495         avr_output_function_epilogue, print_operand): Fix format specifier
22496         warnings.
22497         (init_cumulative_args): Mark parameter with ATTRIBUTE_UNUSED.
22498         * avr.h (FUNCTION_VALUE_REGNO_P): Fix signed/unsigned warnings.
22500 2003-05-16  Geoffrey Keating  <geoffk@apple.com>
22502         * config/rs6000/rs6000.c (expand_block_move): Unify the TARGET_STRING
22503         and ! TARGET_STRING cases.
22505         * doc/cppopts.texi (-undef): Fix texinfo warning.
22507         * doc/cppopts.texi (-H): Document that -H works for PCH files too.
22508         * cppfiles.c (validate_pch): When -H is used, print some information
22509         about PCH files found.
22511 2003-05-16  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
22513         * config/mips/t-elf: Remove obsolete rules adding dependencies on tm.h.
22514         * config/mips/t-isa3264, config/mips/t-r3900: Likewise.
22515         * config/mips/t-sr71k: Likewise.
22517 2003-05-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
22519         * arc.c (arc_output_function_prologue,
22520         arc_output_function_epilogue): Fix format specifier warnings.
22521         * arc.h (LARGE_INT): Fix signed/unsigned warnings.
22523         * v850.c (print_operand): Fix format specifier warnings.
22525         * ns32k.c (ADJSP, ns32k_output_function_prologue): Fix format
22526         specifier warnings.
22528         * mcore.c (mcore_print_operand_address, mcore_print_operand): Fix
22529         format specifier warnings.
22531         * ip2k.c (function_prologue, function_epilogue, print_operand):
22532         Fix format specifier warnings.
22533         * ip2k.md: Likewise.
22535         * i960.c (i960_output_function_prologue, i960_print_operand,
22536         i960_print_operand_addr): Fix format specifier warnings.
22538         * i370.c (ascebc, ebcasc): Wrap in macros controlling usage.
22539         (i370_output_function_prologue): Fix format specifier warnings.
22540         * i370.h (PRINT_OPERAND): Likewise.
22542         * fr30.c (fr30_print_operand): Fix format specifier warnings.
22544         * dsp16xx.c (print_operand_address): Fix format specifier warning.
22545         * dsp16xx.h (INCLUDE_DEFAULTS): Add missing initializers.
22547         * c4x.c (c4x_print_operand, c4x_print_operand_address): Fix format
22548         specifier warnings.
22550         * alpha.c (print_operand_address, alpha_start_function,
22551         unicosmk_output_ssib): Use string concatentation on
22552         HOST_WIDE_INT_PRINT_* format specifier to collapse multiple
22553         function calls into one.
22554         * arm.c (arm_print_operand): Likewise.
22555         * cris.c (cris_asm_output_mi_thunk): Likewise.
22556         * frv.c (frv_asm_output_mi_thunk): Likewise.
22557         * ia64.c (ia64_print_operand, process_set): Likewise.
22558         * m68k.c (m68k_output_function_epilogue, m68k_output_mi_thunk):
22559         Likewise.
22560         * mips/iris5gas.h (PUT_SDB_SIZE): Likewise.
22561         * mips.h (PUT_SDB_INT_VAL, PUT_SDB_SIZE): Likewise.
22562         * pa.c (output_div_insn, pa_asm_output_mi_thunk): Likewise.
22563         * pa.h (PRINT_OPERAND_ADDRESS): Likewise.
22564         * rs6000.c (rs6000_va_start, print_operand_address): Likewise.
22565         * s390.c (s390_assemble_integer): Likewise.
22566         * sparc.c (sparc_flat_function_prologue,
22567         sparc_flat_function_epilogue): Likewise.
22568         * stormy16.c (xstormy16_print_operand_address, xstormy16_print_operand): Likewise.
22569         * vax.c (vax_output_mi_thunk): Likewise.
22571         * frv.c (frv_print_operand_memory_reference): Fix format specifier
22572         warning.
22573         (frv_rtx_costs): Mark parameter with ATTRIBUTE_UNUSED.
22575         * m68k.c (m68k_output_function_epilogue): Fix format specifier
22576         warnings.
22578         * stormy16-protos.h (xs_hi_general_operand,
22579         xs_hi_nonmemory_operand): Prototype.
22580         * stormy16.c (xstormy16_output_shift): Fix format specifier
22581         warnings.
22583         * cris.c: Fix format specifier warnings.
22585 2003-05-16  Nick Clifton  <nickc@redhat.com>
22587         * config/arm/lib1funcs.asm: Fix typo: LSM instead of LSYM.
22589 2003-05-16  Wolfgang Bangerth <bangerth@dealii.org>
22591         * doc/bugreport.texi: Remove most of the of the preface of the
22592         bugs section.
22594 2003-05-16  Jakub Jelinek  <jakub@redhat.com>
22596         * config/ia64/unwind-ia64.c (uw_update_reg_address): Handle
22597         .save XX, r0.
22599 2003-05-15  Roger Sayle  <roger@eyesopen.com>
22601         * config/alpha/alpha.h (ASM_OUTPUT_SKIP): Fix typo.
22603 2003-05-15  Eric Christopher  <echristo@redhat.com>
22605         * cfgcleanup.c (merge_blocks): Fix return value.
22607 2003-05-15 Eric Christopher <echristo@redhat.com>
22609         * combine.c (expand_compound_operation): Make sure
22610         that zero_extend operation is profitable.
22612 2003-05-15  Richard Henderson  <rth@redhat.com>
22614         * config/alpha/linux.h, config/alpha/linux-elf.h: Remove
22615         code protected by USE_GNULIBC_1.
22617 2003-05-15  Zack Weinberg  <zack@codesourcery.com>
22619         * config.gcc: Purge all targets obsoleted in GCC 3.3.  Also
22620         remove hppa*-*-mpeix* which could not be built, and prune
22621         files from tmake_file= or tm_file= lists that don't exist.
22623         * config/alpha/alpha-interix.h, config/alpha/alpha32.h
22624         * config/alpha/t-interix, config/arm/conix-elf.h
22625         * config/arm/t-arm-aout, config/arm/t-strongarm-coff
22626         * config/arm/unknown-elf-oabi.h, config/i386/win32.h
22627         * config/m68k/3b1.h, config/m68k/3b1g.h, config/m68k/amix.h
22628         * config/m68k/atari.h, config/m68k/ccur-GAS.h, config/m68k/crds.h
22629         * config/m68k/hp2bsd.h, config/m68k/hp3bsd.h
22630         * config/m68k/hp3bsd44.h, config/m68k/linux-aout.h
22631         * config/m68k/m68k-psos.h, config/m68k/mot3300.h
22632         * config/m68k/pbb.h, config/m68k/plexus.h, config/m68k/sun2.h
22633         * config/m68k/sun2o4.h, config/m68k/sun3.h, config/m68k/sun3mach.h
22634         * config/m68k/sun3n.h, config/m68k/sun3n3.h, config/m68k/sun3o3.h
22635         * config/m68k/t-mot3300, config/m68k/t-mot3300-gald
22636         * config/m68k/t-mot3300-gas, config/m68k/t-mot3300-gld
22637         * config/m68k/tower-as.h, config/m68k/tower.h
22638         * config/m88k/aout-dbx.h, config/m88k/m88k-aout.h
22639         * config/m88k/m88k-modes.def, config/m88k/m88k-move.sh
22640         * config/m88k/m88k-protos.h, config/m88k/m88k.c
22641         * config/m88k/m88k.h, config/m88k/m88k.md, config/m88k/openbsd.h
22642         * config/m88k/sysv4.h, config/m88k/t-luna, config/m88k/t-luna-gas
22643         * config/m88k/t-m88k, config/m88k/t-sysv4, config/mcore/gfloat.h
22644         * config/mips/rtems64.h, config/mips/sni-gas.h
22645         * config/mips/sni-svr4.h, config/mips/t-ecoff
22646         * config/mn10200/lib1funcs.asm, config/mn10200/mn10200-protos.h
22647         * config/mn10200/mn10200.c, config/mn10200/mn10200.h
22648         * config/mn10200/mn10200.md, config/mn10200/t-mn10200
22649         * config/pa/pa-hiux.h, config/pa/pa-hpux7.h, config/pa/pa-hpux9.h
22650         * config/pa/pa-oldas.h, config/pa/t-mpeix, config/psos.h
22651         * config/romp/romp-protos.h, config/romp/romp.c
22652         * config/romp/romp.h, config/romp/romp.md, config/rs6000/aix31.h
22653         * config/rs6000/aix3newas.h, config/rs6000/mach.h
22654         * config/sparc/bsd.h, config/sparc/hal.h
22655         * config/sparc/linux-aout.h, config/sparc/lynx-ng.h
22656         * config/sparc/lynx.h, config/sparc/netbsd.h
22657         * config/sparc/sp86x-aout.h, config/sparc/splet.h
22658         * config/sparc/sun4gas.h, config/sparc/sun4o3.h
22659         * config/sparc/sunos4.h, config/sparc/t-chorus-elf
22660         * config/sparc/t-halos, config/sparc/t-sparcbare
22661         * config/sparc/t-splet, config/sparc/t-sunos41
22662         * config/v850/rtems.h: Delete file.
22664 2003-05-15  Aldy Hernandez  <aldyh@redhat.com>
22666         * config/rs6000/rs6000-protos.h (function_value): Protoize.
22668         * config/rs6000/rs6000.h (FUNCTION_VALUE): Call function.
22670         * config/rs6000/rs6000.c (rs6000_function_value): New.
22672 2003-05-15  Philip Blundell  <philb@gnu.org>
22674         * config/arm/arm.c (arm_is_xscale): Rename to arm_arch_xscale.
22675         All uses updated.
22676         (arm_tune_xscale): New variable.
22677         (arm_override_options): Set it.
22678         (arm_adjust_cost): Use it in place of arm_arch_xscale.
22679         (arm_gen_load_multiple): Likewise.
22680         (arm_gen_store_multiple): Likewise.
22681         * config/arm/arm.md (is_xscale): Likewise.
22682         * config/arm/arm.h (arm_tune_xscale): Declare.
22684 2003-05-15  Philip Blundell  <philb@gnu.org>
22686         PR target/10730
22687         * config/arm/arm.c (adjacent_mem_locations): Reject offsets
22688         involving invalid constants.
22690 2003-05-15  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
22692         * pa.c (hppa_expand_prologue): Remove blockage.
22694 2003-05-15  Wolfgang Bangerth <bangerth@dealii.org>
22696         * doc/bugreport.texi: Remove most of the bug reporting
22697         instructions and merge them into bugs.html.
22699 2003-05-14  Matt Kraai  <kraai@alumni.cmu.edu>
22701         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Cast
22702         g_switch_value to unsigned HOST_WIDE_INT.
22704 2003-05-14  Eric Christopher  <echristo@redhat.com>
22706         * combine.c: Fix header comments.
22707         (distribute_notes): Remove usage of elim_i1, elim_i2. Propagate
22708         to all calls and prototype.
22710 2003-05-14  Roger Sayle  <roger@eyesopen.com>
22712         PR optimization/10764
22713         * config/i386/i386.md (atan2df3, atan2sf3, atan2xf3, atan2tf3):
22714         Add an explicit clobber to show that UNSPEC_FPATAN clobbers st(1).
22715         (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3):  Likewise,
22716         add an explicit clobber to show that UNSPEC_FYL2X clobbers st(1).
22717         (logsf2, logdf2, logxf2, logtf2): Update expander patterns to match
22718         the corresponding *fyl2x_?fxf3 instructions.
22720 2003-05-14  Bob Wilson  <bob.wilson@acm.org>
22722         * config/xtensa/lib2funcs.S (TRAMPOLINE_SIZE): Change from 49 to 59.
22723         * config/xtensa/xtensa-config.h (XCHAL_HAVE_CONST16,
22724         XCHAL_HAVE_L32R): New.
22725         * config/xtensa/xtensa-protos.h (non_const_move_operand,
22726         xtensa_load_constant, xtensa_function_prologue,
22727         xtensa_function_epilogue): Delete prototypes.
22728         (xtensa_expand_prologue): New.
22729         * config/xtensa/xtensa.c (frame_size_const,
22730         TARGET_ASM_FUNCTION_PROLOGUE, TARGET_MACHINE_DEPENDENT_REORG,
22731         non_const_move_operand, xtensa_load_constant, xtensa_reorg,
22732         xtensa_function_prologue): Delete.
22733         (add_operand, xtensa_mem_offset): Formatting.
22734         (move_operand): If the const16 option is available, allow any SFmode
22735         and SImode constants.
22736         (xtensa_emit_move_sequence): Inline the former contents of
22737         xtensa_load_constant with modifications to handle the const16 option.
22738         (override_options): Add xtensa_char_to_class['W'] and set it to
22739         the general register class only if the const16 option is enabled.
22740         Fix formatting.  Disallow PIC when using the const16 option.
22741         (print_operand): Reorganize to switch on "letter" instead of the
22742         RTL code.  Add output_operand_lossage calls for invalid cases.
22743         Add support for 't' and 'b' letters.
22744         (xtensa_expand_prologue): New function to replace
22745         xtensa_function_prologue and xtensa_reorg.
22746         (xtensa_function_epilogue): Declare this as static.  Delete code
22747         to print the retw.n or retw instruction.
22748         (xtensa_return_addr): Use A0_REG instead of 0.
22749         (xtensa_rtx_costs): Add costs for using the const16 option.
22750         * config/xtensa/xtensa.h (MASK_CONST16, TARGET_CONST16): New.
22751         (TARGET_DEFAULT): Add CONST16 if L32R instructions not available.
22752         (TARGET_SWITCHES): Add "const16" and "no-const16".
22753         (REG_CLASS_FROM_LETTER): Add comment about new 'W' letter.
22754         (EXTRA_CONSTRAINT): Change 'T' constraint to only apply when not
22755         using the const16 option.
22756         (TRAMPOLINE_TEMPLATE): Rewrite to avoid hardwired use of l32r insn.
22757         (TRAMPOLINE_SIZE): Change from 49 to 59.
22758         (INITIALIZE_TRAMPOLINE): Adjust offsets to match new trampoline.
22759         (GO_IF_LEGITIMATE_ADDRESS): Do not allow constant pool addresses
22760         when using the const16 option.
22761         (PREDICATE_CODES): Delete non_const_move_operand.
22762         * config/xtensa/xtensa.md (define_constants): Add A1_REG, A8_REG, and
22763         UNSPECV_ENTRY.
22764         (movdi, movdf): If the source is a constant, always expand to a
22765         sequence of movsi insns.
22766         (movdi_internal, movdf_internal): Remove alternative using l32r insns.
22767         (movsi_internal, movsf_internal): Add alternative using const16 insns.
22768         (movsf): Add const16 support.
22769         (entry, prologue, epilogue): New.
22770         (set_frame_ptr): Add missing mode for unspec_volatile operation.
22771         Likewise for subsequent split pattern.
22772         * doc/invoke.texi (Option Summary, Xtensa Options): Document new
22773         "-mconst16" and "-mno-const16" options.
22775 2003-05-14  Richard Henderson  <rth@redhat.com>
22777         * config/ia64/ia64.c (ia64_expand_load_address): Force destination
22778         to be DImode register.  Merge load_symptr.
22779         * config/ia64/ia64.md (load_symptr): Remove.
22781 2003-05-14  Richard Henderson  <rth@redhat.com>
22783         * rtl.h (TREE_CONSTANT_POOL_ADDRESS_P): Rename from
22784         DEFERRED_CONSTANT_P.
22785         * integrate.c (copy_rtx_and_substitute): Update use.
22786         * varasm.c (build_constant_desc): Set SYMBOL_REF_DECL
22787         to the copy generated.
22788         (maybe_output_constant_def_contents): Examine TREE_ASM_WRITTEN
22789         of the constant to see if we should emit.
22790         (mark_constant): Similarly.
22791         (output_constant_def_contents): Set TREE_ASM_WRITTEN.
22793 2003-05-14  David Edelsohn  <edelsohn@gnu.org>
22795         * config/rs6000/rs6000.md (movsi_internal2): Use compare for self
22796         move record condition.
22797         (movdi_internal2): Same.
22799 2003-05-14  Nathan Sidwell  <nathan@codesourcery.com>
22801         * gcov-io.h (gcov_write_bytes, gcov_read_bytes): Remove here.
22802         (GCOV_TAG_*) Force type to gcov_unsigned_t.
22803         (GCOV_CHECK, GCOV_CHECK_READING, GCOV_CHECK_WRITING): New.
22804         (struct gcov_var): Remove modified. Add start, length, offset,
22805         overread. Have buffer array for libgcov.
22806         (gcov_sync, gcov_seek): Definitions moved to gcov-io.c.
22807         (gcov_position, gcov_rewrite, gcov_is_eof): Adjust.
22808         * gcov-io.c (gcov_open): Set mode, do not read anything.
22809         (gcov_close): Write final block.
22810          (gcov_write_block, gcov_allocate): New.
22811         (gcov_write_bytes): Make static. Write or allocate buffer.
22812         (gcov_write_unsigned, gcov_write_counter): Buffer can never be
22813         null.
22814         (gcov_write_string): Adjust.
22815         (gcov_write_tag)
22816         (gcov_write_length): Adjust. Flush the block.
22817         (gcov_write_tag_length): Buffer can never be null.
22818         (gcov_read_bytes): Make static. Read in block.
22819         (gcov_sync): Moved here. Adjust.
22820         (gcov_seek): Moved here. Adjust.
22821         * coverage.c (read_counts_file): Adjust.
22822         * gcov-dump.c (print_prefix): Add position parameter.
22823         (flag_dump_positions): New flag.
22824         (options, main, print_usage): Add it.
22825         (dump_file, tag_blocks, tag_arcs, tag_lines, tag_counters,
22826         tag_summary): Adjust.
22827         * gcov.c (read_graph_file, read_count_file): Adjust.
22828         * libgcov.c (gcov_exit): Adjust.
22830         * Makefile.in (LIBGCC_DEPS): Use $(srcdir) on gcov files
22831         (libgcov.a): Depend on libgcc.a.
22832         (gcov.o, gcov-dump.o): Add gcov-io.c.
22833         * mklibgcc.in (libgcov_c_dep): Use $(srcdir).
22835         * loop.c (check_dbra_loop): Factor common test.
22837 2003-05-14  Ben Elliston  <bje@wasabisystems.com>
22839         * doc/md.texi (Automaton pipeline description): Grammar fixes.
22841 2003-05-14  Richard Sandiford  <rsandifo@redhat.com>
22843         * target-def.h (TARGET_MACHINE_DEPENDENT_REORG): Define.
22844         (TARGET_INITIALIZER): Include it.
22845         * target.h (struct gcc_target): Add machine_dependent_reorg field.
22846         * toplev.c (rest_of_compilation): Use targetm.machine_dependent_reorg.
22847         * system.h: Poison MACHINE_DEPENDENT_REORG.
22849         * config/alpha/alpha-protos.h (alpha_reorg): Remove declaration.
22850         * config/alpha/alpha.h (MACHINE_DEPENDENT_REORG): Remove.
22851         * config/alpha/alpha.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22852         (alpha_handle_trap_shadows): Remove "first insn" parameter.
22853         (alpha_align_insns): Likewise.
22854         (alpha_reorg): Likewise.  Make static.  Update calls to above
22855         functions.
22857         * config/arm/arm-protos.h (arm_reorg): Remove declaration.
22858         * config/arm/arm.h (MACHINE_DEPENDENT_REORG): Remove.
22859         * config/arm/arm.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22860         (arm_reorg): Remove parameter.  Make static.
22862         * config/avr/avr-protos.h (machine_dependent_reorg): Remove.
22863         * config/avr/avr.h (MACHINE_DEPENDENT_REORG): Remove.
22864         * config/avr/avr.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22865         (avr_reorg): Renamed from machine_dependent_reorg.  Make static.
22866         Remove parameter.
22868         * config/c4x/c4x-protos.h (c4x_process_after_reload): Remove.
22869         * config/c4x/c4x.h (MACHINE_DEPENDENT_REORG): Remove.
22870         * config/c4x/c4x.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22871         (c4x_reorg): Renamed from c4x_process_after_reload.  Make static.
22872         Remove parameter.
22874         * config/d30v/d30v-protos.h (d30v_machine_dependent_reorg): Remove.
22875         * config/d30v/d30v.h (MACHINE_DEPENDENT_REORG): Remove.
22876         * config/d30v/d30v.c (d30v_machine_dependent_reorg): Remove.
22878         * config/frv/frv-protos.h (frv_machine_dependent_reorg): Remove.
22879         * config/frv/frv.c: Remove orphaned comment.
22881         * config/i386/i386-protos.h (x86_machine_dependent_reorg): Remove.
22882         * config/i386/i386.h (MACHINE_DEPENDENT_REORG): Remove.
22883         * config/i386/i386.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22884         (ix86_reorg): Renamed from x86_machine_dependent_reorg.  Make static.
22885         Remove parameter.
22887         * config/ia64/ia64-protos.h (ia64_reorg): Remove declaration.
22888         * config/ia64/ia64.h (MACHINE_DEPENDENT_REORG): Remove.
22889         * config/ia64/ia64.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22890         (emit_insn_group_barriers): Remove "first insn" parameter.
22891         (emit_all_insn_group_barriers): Likewise.
22892         (ia64_reorg): Likewise.  Make static.  Update calls to above functions.
22893         (ia64_output_mi_thunk): Update call to emit_all_insn_group_barriers.
22895         * config/ip2k/ip2k-protos.h (machine_dependent_reorg): Remove.
22896         * config/ip2k/ip2k.h (MACHINE_DEPENDENT_REORG): Remove.
22897         * config/ip2k/ip2k.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22898         (ip2k_reorg): Renamed from machine_dependent_reorg.  Make static.
22899         Remove parameter.
22901         * config/m68hc11/m68hc11-protos.h (m68hc11_reorg): Remove declaration.
22902         * config/m68hc11/m68hc11.h (MACHINE_DEPENDENT_REORG): Remove.
22903         * config/m68hc11/m68hc11.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22904         (m68hc11_reorg): Make static.  Remove parameter.
22906         * config/mcore/mcore-protos.h (mcore_dependent_reorg): Remove.
22907         * config/mcore/mcore.h (MACHINE_DEPENDENT_REORG): Remove.
22908         * config/mcore/mcore.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22909         (conditionalize_optimization): Remove parameter.
22910         (mcore_reorg): Renamed from mcore_dependent_reorg.  Remove parameter.
22911         Make static.  Update call to conditionalize_optimization.
22913         * config/mips/mips-protos.h (machine_dependent_reorg): Remove.
22914         * config/mips/mips.h (MACHINE_DEPENDENT_REORG): Remove.
22915         * config/mips/mips.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22916         (mips_reorg): Renamed from machine_dependent_reorg.  Remove parameter.
22917         Make static.
22919         * config/mmix/mmix-protos.h (mmix_machine_dependent_reorg): Remove.
22920         * config/mmix/mmix.h (MACHINE_DEPENDENT_REORG): Remove.
22921         * config/mmix/mmix.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22922         (mmix_reorg): Renamed from mmix_machine_dependent_reorg.  Make static.
22923         Remove parameter.
22925         * config/pa/pa-protos.h (pa_reorg): Remove declaration.
22926         * config/pa/pa.h (MACHINE_DEPENDENT_REORG): Remove.
22927         * config/pa/pa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22928         (pa_combine_instructions): Remove "first insn" parameter.
22929         (remove_useless_addtr_insns): Likewise.
22930         (pa_reorg): Likewise.  Make static.  Update calls to above functions.
22932         * config/rs6000/rs6000.h (MACHINE_DEPENDENT_REORG): Remove
22933         commented-out definition.
22935         * config/s390/s390-protos.h (s390_machine_dependent_reorg): Remove.
22936         * config/s390/s390.h (MACHINE_DEPENDENT_REORG): Remove.
22937         * config/s390/s390.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22938         (s390_reorg): Renamed from s390_machine_dependent_reorg.  Make static.
22939         Remove parameter.
22941         * config/sh/sh-protos.h (machine_dependent_reorg): Remove.
22942         * config/sh/sh.h (MACHINE_DEPENDENT_REORG): Remove.
22943         * config/sh/sh.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22944         (sh_reorg): Renamed from machine_dependent_reorg.  Make static.
22945         Remove parameter.
22946         (sh_output_mi_thunk): Call sh_reorg directly.
22947         * config/sh/sh.md: Update comment.
22949         * config/stormy16/stormy16.h (MACHINE_DEPENDENT_REORG): Remove
22950         commented-out definition.
22952         * config/v850/v850-protos.h (v850_reorg): Remove declaration.
22953         * config/v850/v850.h (MACHINE_DEPENDENT_REORG): Remove.
22954         * config/v850/v850.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22955         (v850_reorg): Make static.  Remove parameter.
22957         * config/xtensa/xtensa-protos.h (xtensa_reorg): Remove declaration.
22958         * config/xtensa/xtensa.h (MACHINE_DEPENDENT_REORG): Remove.
22959         * config/xtensa/xtensa.c (TARGET_MACHINE_DEPENDENT_REORG): Define.
22960         (xtensa_reorg): Make static.  Remove parameter.
22962         * doc/tm.texi (MACHINE_DEPENDENT_REORG): Remove.
22963         (TARGET_MACHINE_DEPENDENT_REORG): Document.
22965 2003-05-13  Richard Henderson  <rth@redhat.com>
22967         * c-decl.c (duplicate_decls): Re-invoke make_decl_rtl if
22968         the old decl had instantiated DECL_RTL.
22970 2003-05-13  Mike Stump  <mrs@apple.com>
22972         * doc/invoke.texi (Option Summary): Kill off documentation for -$.
22974 2003-05-13  Janis Johnson  <janis187@us.ibm.com>
22976         * config/rs6000/sysv4.h (OUTPUT_ASM_ALIGNED_LOCAL): Expect
22977         HOST_WIDE_INT argument.
22979 2003-05-13  Jason Merrill  <jason@redhat.com>
22981         * tree.h (STRIP_MAIN_TYPE_NOPS): New macro.
22983         * tree.c (iterative_hash_expr): New fn.
22985         * c-semantics.c (emit_local_var): Don't mess with temp slots if
22986         there's no initializer.
22988 2003-05-13  Richard Sandiford  <rsandifo@redhat.com>
22990         * final.c (final_scan_insn): Apply the effects of frame-related
22991         delay slot insns before emitting a delayed branch.
22993 2003-05-13  Nick Clifton  <nickc@redhat.com>
22995         * config/mcore/mcore.md (jump): Use emit_jump_insn.
22997 2003-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
22999         * config/s390/s390.h (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Second
23000         parameter of ASM_OUTPUT_SKIP must have type unsigned HOST_WIDE_INT.
23002 2003-05-12  DJ Delorie  <dj@redhat.com>
23004         * expr.c (move_by_pieces): Honor the alignment of TO and FROM.
23005         (emit_push_insn): Don't use push when the source alignment is less
23006         than the stack's push rounding.
23008 2003-05-13  Zack Weinberg  <zack@codesourcery.com>
23010         * diagnostic.c (output_format): Add support for %m.
23011         (output_printf, output_verbatim, diagnostic_set_info,
23012         verbatim): Set err_no field of the text_info structure being
23013         initialized.
23014         (fatal_io_error): Delete function.
23015         * diagnostic.h (text_info): Add err_no field.
23016         * toplev.h (fatal_io_error): Delete prototype.
23018         * c-opts.c, c-pch.c, dwarfout.c, ggc-common.c, ggc-page.c, graph.c
23019         * toplev.c, config/mips/mips.c, config/rs6000/host-darwin.c
23020         * objc/objc-act.c: Replace all calls to fatal_io_error with
23021         calls to fatal_error; add ": %m" to the end of all the affected
23022         error messages.
23024 2003-05-13  Zack Weinberg  <zack@codesourcery.com>
23026         * varasm.c (notice_rtl_inlining_of_deferred_constant): New function.
23027         * rtl.h: Prototype it.
23028         * integrate.c (copy_rtx_and_substitute <SYMBOL_REF>): Call it
23029         when appropriate.
23031 2003-05-13  Ulrich Weigand  <uweigand@de.ibm.com>
23033         * config/s390/s390.md ("*iordi3_oi"): Do not mark commutative.
23034         ("*iorsi3_oi"): Likewise.
23036 2003-05-13  Richard Earnshaw  <rearnsha@arm.com>
23038         * arm.md (compare_scc): Use shorter sequence for EQ case.
23039         (ior_scc_scc_cmp, and_scc_scc_cmp): New insn-and-split patterns.
23040         (and_scc_scc): Ensure split only applies when there is a dominance
23041         of the comparisons.
23042         (and_scc_scc_nodom): New insn-and-split pattern.
23044 2003-05-13  Richard Sandiford  <rsandifo@redhat.com>
23046         * unwind-dw2.c (uw_init_context_1): Don't pass &outer_cfa directly
23047         to _Unwind_SetGRPtr().
23049 2003-05-13  Michael Eager <eager@mvista.com>
23051         * Makefile.in: Initialize program_transform_cross_name from
23052         @program_transform_name@ instead of target_alias.
23054 2003-05-12  Janis Johnson  <janis187@us.ibm.com>
23055             Alan Modra  <amodra@bigpond.net.au>
23056             Jakub Jelinek  <jakub@redhat.com>
23058         * configure.in (HAVE_AS_TLS): Add powerpc and powerpc64 tests.
23059         * configure: Rebuild.
23060         * config/rs6000/rs6000-protos.h: Update.
23061         * config/rs6000/rs6000.c (rs6000_tls_size): New.
23062         (rs6000_tls_size_string): New.
23063         (rs6000_parse_tls_size_option): New.
23064         (rs6000_legitimize_tls_address): New.
23065         (rs6000_tls_get_addr): New.
23066         (rs6000_got_sym): New.
23067         (rs6000_tls_symbol_ref): New.
23068         (rs6000_tls_symbol_ref_1): New.
23069         (rs6000_get_some_local_dynamic_name): New.
23070         (rs6000_get_some_local_dynamic_name_1): New.
23071         (TARGET_HAVE_TLS): New.
23072         (TARGET_CANNOT_FORCE_CONST_MEM): New.
23073         (rs6000_override_options): Handle -mtls-size option.
23074         (constant_pool_expr_1): Handle TLS symbols.
23075         (rs6000_legitimize_address): Handle TLS symbols.
23076         (rs6000_tls_referenced_p): New.
23077         (rs6000_legitimate_address): Handle TLS symbols.
23078         (rs6000_emit_move): Handle TLS symbols.
23079         (print_operand): Handle TLS symbols.
23080         (uses_TOC): Handle TLS symbols.
23081         (rs6000_emit_prologue): Use symbol for unspec constant.
23082         * config/rs6000/rs6000.h (HAVE_AS_TLS): New.
23083         (some_ld_name): New.
23084         (LEGITIMATE_CONSTANT_P): Handle TLS symbols.
23085         (PRINT_OPERAND_PUNCT_VALID_P): Handle TLS symbols.
23086         (PREDICATE_CODES): Add rs6000_tls_symbol_ref.
23087         * config/rs6000/rs6000.md (load_toc_v4_PIC_1, load_toc_v4_PIC_1b):
23088         Support TLS.
23089         (tls_gd_32, tls_gd_64, tls_ld_32, tls_ld_64, tls_dtprel_32,
23090         tls_dtprel_64, tls_dtprel_ha_32, tls_dtprel_ha_64, tls_dtprel_lo_32,
23091         tls_dtprel_lo_64, tls_got_dtprel_32, tls_got_dtprel_64, tls_tprel_32,
23092         tls_tprel_64, tls_tprel_ha_32, tls_tprel_ha_64, tls_tprel_lo_32,
23093         tls_tprel_lo_64, tls_got_tprel_32, tls_got_tprel_64, tls_tls_32,
23094         tls_tls_64): New.
23095         * config/rs6000/sysv4.h (SUBTARGET_OPTIONS): Add tls_size.
23097 2003-05-12  Neil Booth  <neil@cat.daikokuya.co.uk>
23099         * Makefile.in (stage2_build, stage3_build, stage4_build):
23100         Set BUILD_CC to the same as CC.
23102 2003-05-12  Neil Booth  <neil@daikokuya.co.uk>
23104         * alloc-pool.c (last_id): Put in ENABLE_CHECKING guards.
23106 2003-05-12  Andreas Schwab  <schwab@suse.de>
23108         * config/ia64/ia64.c (ia64_function_ok_for_sibcall): Mark 'exp'
23109         as unused.
23110         (bundling): Initialize 'pos'.
23111         (ia64_expand_builtin): Initialize 'rmode'.
23113 2003-05-12  David Edelsohn  <edelsohn@gnu.org>
23115         * config/rs6000/xcoff.h (ASM_OUTPUT_SKIP): Accept HOST_WIDE_INT.
23116         (ASM_OUTPUT_ALIGNED_COMMON): Same.
23117         (ASM_OUTPUT_LOCAL): Same.
23119 Mon May 12 21:53:29 CEST 2003  Jan Hubicka  <jh@suse.cz>
23121         * varasm.c (output_constant):  Fix underflow.
23123 2003-05-12  Mark Mitchell  <mark@codesourcery.com>
23125         PR other/10745
23126         * configure.in: Correct detection of GNU ld version number.
23127         * configure: Regenerated.
23129 2003-05-12  Zack Weinberg  <zack@codesourcery.com>
23131         * diagnostic.c (diagnostic_for_decl): Take a
23132         diagnostic_context argument.  Restructure to be consistent
23133         with diagnostic_report_diagnostic.
23134         (diagnostic_count_diagnostic): Now static.  Take a
23135         diagnostic_info argument, not just a diagnostic_t.  Some code
23136         moved here from internal_error.  Move a case label for
23137         clarity.
23138         (diagnostic_action_after_output): New function.  Code moved
23139         here from internal_error and fatal_error.
23140         (bug_report_request): New #define so that this text appears in
23141         only one place.
23142         (diagnostic_report_diagnostic): Update to match changes to
23143         diagnostic_count_diagnostic.  Call diagnostic_action_after_output.
23144         (diagnostic_set_info): Call gettext here.
23146         (pedwarn): Update comment.  Don't call gettext here.
23147         (sorry): Use report_diagnostic.  Don't call gettext here.
23148         (fatal_error): Remove final fnotice and exit, but call
23149         real_abort to prevent warnings about noreturn function returning.
23150         (internal_error): Likewise.  Don't do ICE suppression here nor
23151         call context->internal_error.
23152         (warning_with_decl): Suppress for decls in system headers.
23153         Adjust call to diagnostic_for_decl.
23154         (pedwarn_with_decl): Likewise.
23155         (error_with_decl): Adjust call to diagnostic_for_decl.
23156         (error_recursion): Use bug_report_request.
23158         * diagnostic.h: Remove prototype of diagnostic_count_diagnostic.
23159         * objc/objc-act.c (error_with_ivar, warn_with_method): Don't call
23160         diagnostic_count_diagnostic.
23162 2003-05-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
23164         * pa64-hpux.h (ASM_OUTPUT_ALIGNED_COMMON): Correct last patch.
23166 Mon May 12 15:57:54 CEST 2003  Jan Hubicka  <jh@suse.cz>
23168         * rs6000/darwin.h (ASM_OUTPUT_COMMON): Accept HOST_WIDE_INT
23169         * mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Fix warning.
23170         * mips/mips.h (ASM_OUTPUT_SKIP):  Fix typo in the previous patch.
23172 2003-05-12  Roger Sayle  <roger@eyesopen.com>
23174         * doc/rtl.texi: Document zero_extract as a valid destination
23175         of a set insn.
23177 2003-05-12  Richard Earnshaw  <rearnsha@arm.com>
23179         * arm/lib1funcs.asm (LSYM): Define -- on ELF prefix a local symbol with
23180         '.'.  Change all local symbol definitions and references to use LSYM.
23182 Mon May 12 11:32:53 CEST 2003  Jan Hubicka  <jh@suse.cz>
23184         * expr.h (assemble_static_space): Update prototype.
23185         * output.h (assemble_zeros, output_constant): Likewise.
23186         * elfos.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): Make it 64bit clean
23187         * alpha.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASK_OUTPUT_LOCAL): Make
23188         it 64bit clean.
23189         * elf.h (ASM_OTUPUT_SKIP): Likewise.
23190         * unicosmk.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMM): Likewise.
23191         * arm.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
23192         Expect HOST_WIDE_INT operand.
23193         * aout.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
23194         Expect HOST_WIDE_INT operand.
23195         * unknown-elf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
23196         Expect HOST_WIDE_INT operand.
23197         * avr.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP): Expect
23198         HOST_WIDE_INT operand.
23199         * c4x.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP,
23200         ASM_OUTPUT_BSS): Expect HOST_WIDE_INT operand.
23201         * aout.h (ASM_OTUPUT_SKIP): Likewise.
23202         * cris.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Likewise.
23203         * darwin.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON): Likewise.
23204         * dsp16xx.h (ASM_OTUPUT_SKIP): Likewise.
23205         * frv.h (ASM_OTUPUT_SKIP): Likewise.
23206         * h8300.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_LOCAL): Likewise.
23207         * 370.h (ASM_OTUPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
23208         Make it 64bit
23209         clean.
23210         * att.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand.
23211         * bsd.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
23212         Make it 64bit clean.
23213         * darwin.h (ASM_OUTPUT_SKIP): Make it 64bit clean..
23214         * sco5.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Expect
23215         HOST_WIDE_INT operand
23216         * svr3gas.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
23217         Expect HOST_WIDE_INT operand
23218         * sysv3.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT operand
23219         * i960.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON,
23220         ASM_OUTPUT_ALIGNED_LOCAL): Expect HOST_WIDE_INT operand
23221         * ip2k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
23222         Likewise.
23223         * m32r.h (ASM_OUTPUT_COMMON): Likewise.
23224         * 3b1.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
23225         Likewise.
23226         * amix.h (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
23227         * crds.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
23228         * hp320.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
23229         ASM_OUTPUT_SKIP): Likewise.
23230         * m68k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP):
23231         Likewise.
23232         * m68kelf.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
23233         ASM_OUTPUT_SKIP): Likewise.
23234         * m68kv4.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
23235         ASM_OUTPUT_SKIP): Likewise.
23236         * mot3300.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
23237         * netbsd-elf.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
23238         ASM_OUTPUT_SKIP): Likewise.
23239         * sgs.h (ASM_OUTPUT_SKIP): Likewise.
23240         * tower-as.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON,
23241         ASM_OUTPUT_SKIP): Likewise.
23242         * m88k.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON, ASM_OUTPUT_SKIP):
23243         Likewise.
23244         * mcore.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_BSS, ASM_OUTPUT_SKIP): Likewise.
23245         * iris.h (ASM_OUTPUT_LOCAL): Likewise.
23246         * mips.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_SKIP): Likewise.
23247         * ns32k.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL,
23248         ASM_OUTPUT_SKIP): Make it 64bit clean.
23249         * pa-pro-end.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL):
23250         Make it 64bit clean.
23251         * pa.h (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL,
23252         ASM_OUTPUT_SKIP): Make it 64bit clean.
23253         * hpux.h (ASM_OUTPUT_LOCAL, ASM_OUTPUT_ALIGNED_LOCAL): Make it
23254         64bit clean.
23255         * romp.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
23256         HOST_WIDE_INT argument
23257         * s390.h (ASM_OUTPUT_SKIP): Expect HOST_WIDE_INT argument.
23258         * sh.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_LOCAL, ASM_OUTPUT_COMMON): Expect
23259         HOST_WIDE_INT argument
23260         * sol2.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
23261         * sparc.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON): HOST_WIDE_INT argument
23262         * svr3.h (ASM_OUTPUT_SKIP): HOST_WIDE_INT argument
23263         * vax.h (ASM_OUTPUT_SKIP, ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL):
23264         HOST_WIDE_INT argument
23265         * vaxv.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
23266         * xtensa.h (ASM_OUTPUT_LOCAL): HOST_WIDE_INT argument
23267         * varasm.c (asm_output_bss, asm_output_aligned_bss,
23268         asm_emit_uninitialized, assemble_zeros, assemble_static_space):
23269         HOST_WIDE_INT argument
23271 2003-05-10  Steven Bosscher  <steven@gcc.gnu.org>
23273         * cgraphunit.c (cgraph_create_edges): Drop walk_tree in
23274         favor of walk_tree_without_duplicates.  Add comments.
23276 2003-05-12  Josef Zlomek  <zlomekj@suse.cz>
23278         * alloc-pool.h (ALLOC_POOL_ID_TYPE): New type.
23279         (struct alloc_pool_def): New element 'id'.
23280         * alloc-pool.c (fancy_abort): Extern function prototype.
23281         (abort): Macro which uses fancy_abort.
23282         (struct allocation_object_def): New structure.
23283         (ALLOCATION_OBJECT_PTR_FROM_USER_PTR): New macro.
23284         (USER_PTR_FROM_ALLOCATION_OBJECT_PTR): New macro.
23285         (last_id): New variable.
23286         (create_alloc_pool): Add the offset of u.data to size of element,
23287         increase and use last_id.
23288         (free_alloc_pool): Do the checking only when ENABLE_CHECKING.
23289         (pool_alloc): Likewise. Set ID for elements.
23290         (pool_free): Check whether the PTR was allocated from POOL.
23292 2003-05-11  Richard Henderson  <rth@redhat.com>
23294         PR c/10675
23295         * c-decl.c: Include hashtab.h.
23296         (detect_field_duplicates): New.
23297         (finish_struct): Use it.
23298         * Makefile.in (c-decl.o): Update.
23299         * c-parse.in (structsp_attr): Nreverse component_decl_list results.
23300         (component_decl_list, component_decl_list2,
23301         components, components_notype): Build list in reverse order.
23302         (enumlist): Clarify docs.  Use TREE_CHAIN not chainon.
23304         * tree.c (chainon): Special case op2 null as well.
23305         Reorg for clarity.
23307 2003-05-11  Roger Sayle  <roger@eyesopen.com>
23309         * config/i386/i386.md (logsf2, logdf2, logxf2, logdf2): New patterns
23310         to implement log, logf and logl built-ins as inline x87 intrinsics.
23311         (UNSPEC_FYL2X): New unspec to represent x87's "fyl2x" instruction.
23312         (*fyl2x_sfxf3, *fyl2x_dfxf3, *fyl2x_xf3, *fyl2x_tfxf3): New insn
23313         patterns for x87's "fyl2x" instruction, used by log?f2 patterns.
23315         * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2X like
23316         UNSPEC_FPATAN, i.e. replaces two stack operands with single result.
23318 2003-05-11  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
23320         * Makefile.in (out_object_file): Don't set -Wno-error for ${cpu}.o.
23322         * sparc.c (print_operand): Fix uninitialized warning.
23324 2003-05-12  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
23326         * cfgloopanal.c (num_loop_insns, average_num_loop_insns): Count only
23327         real insns.
23328         * loop-unroll.c (unroll_loop_runtime_iterations): Remove superfluous
23329         condition.
23331 2003-05-11  Neil Booth  <neil@cat.daikokuya.co.uk>
23333         * doc/cpp.texi: Fix typos.
23335 2003-05-11  Ulrich Weigand  <uweigand@de.ibm.com>
23337         * config/s390/s390.c (s390_function_arg_float): New function.
23338         (s390_function_arg_pass_by_reference): Use it.
23339         (s390_function_arg_advance): Likewise.
23340         (s390_function_arg): Likewise.
23341         (s390_va_arg): Likewise
23343 2003-05-11  Nathan Sidwell  <nathan@codesourcery.com>
23345         * coverage.h (coverage_counter_alloc): New function.
23346         * function.h (struct function): Remove arc_profile flag.
23347         * coverage.c (fn_ident): Remove.
23348         (fn_b_ctrs, no_coverage): New.
23349         (get_coverage_counts): Use current_function_funcdef_no.
23350         (coverage_counter_alloc): New.
23351         (coverage_counter_ref): Adjust.
23352         (coverage_begin_output): Check no_coverage. Use
23353         current_function_funcdef_no.
23354         (coverage_end_function): Likewise.
23355         (create_coverage): Set no_coverage. Set DECL_UNINLINEABLE rather
23356         than clearing flag_inline_functions. Do not clear arc_profile
23357         flag.
23358         * function.c (prepare_function_start): Do not set arc_profile
23359         flag.
23360         * profile.c (instrument_edges): Return number of instrumented
23361         edges. Use a for loop.
23362         (branch_prob): Call coverage_counter_alloc. Make BB_TO_GCOV_INDEX
23363         local to here and simplify. Use profile_arc_flag not arc_profile
23364         flag.
23365         (find_spanning_tree): Reformat.
23366         * toplev.c (rest_of_compilation): Use profile_arc_flags and
23367         flag_test_coverage rather than arc_profile flag.
23369 2003-05-11  Gabriel Dos Reis <gdr@integrable-solutions.net>
23371         * doc/invoke.texi (Wctor-dtor-privacy): Update documentation.
23373 2003-05-11  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
23375         * varasm.c (copy_constant, case VIEW_CONVERT_EXPR): New case.
23377 2003-05-11  Bruno Haible  <bruno@clisp.org>
23379         * cppfiles.c (find_or_create_entry): Preserve errno.
23381 2003-05-11  Neil Booth  <neil@cat.daikokuya.co.uk>
23383         * c-cppbuiltin.c (c_cpp_builtins): Move __STDC_HOSTED__ into
23384         cpplib as it's a Standard Predefined Macro.
23385         * c-opts.c (finish_options): Pass flag_hosted to cpp_init_builtins.
23386         * cppinit.c (_cpp_init_builtins): Take HOSTED.  Define
23387         __STDC_HOSTED__ appropriately.
23388         * cpplib.h (_cpp_init_builtins): Update.
23389         * fix-header.c (read_scan_file): Update.
23390         * doc/cpp.texi, doc/cppopts.texi: Update documentation.
23392 2003-05-11  Gabriel Dos Reis  <gdr@integrable-solutions.net>
23394         PR C++/689
23395         PR C++/9257
23396         * c-opts.c (c_common_decode_option): Don't set
23397         warn_ctor_dtor_privacy wen -Wall.
23398         * c-common.c (warn_ctor_dtor_privacy): Don't turn on by default.
23400 2003-05-10  Alexandre Oliva  <aoliva@redhat.com>
23402         * reload1.c (reload_cse_move2add): Revert part of my 2003-05-09's
23403         patch.
23405 2003-05-10  Zack Weinberg  <zack@codesourcery.com>
23407         * diagnostic.c: Reorder functions for clarity, putting all the
23408         functions in the "error" family next to each other, and
23409         likewise all the functions in the "error_with_decl" family.
23410         Some other routines were moved too.  Add comments.
23411         (vbuild_message_string): Fold into sole caller.
23414 2003-05-11  Ulrich Weigand  <uweigand@de.ibm.com>
23416         * except.c (EH_RETURN_STACKADJ_RTX): Do not define.
23417         (EH_RETURN_HANDLER_RTX): Likewise.
23418         (expand_builtin_eh_return): Do not copy stack adjustment
23419         if EH_RETURN_STACKADJ_RTX is not defined.
23420         (expand_eh_return): Likewise.  Also, do not pass stack
23421         adjustment as argument to the eh_return pattern.
23422         * except.h (MUST_USE_SJLJ_EXCEPTIONS): Do not define just
23423         because EH_RETURN_STACKADJ_RTX is not defined.
23424         * unwind-dw.c (uw_update_context_1): If EH_RETURN_STACKADJ_RTX
23425         is not defined, treat stack pointer like a regular register.
23426         (uw_init_context_1): Set up fake initial stack pointer register.
23427         (uw_install_context_1): Do not compute stack adjustment if
23428         EH_RETURN_STACKADJ_RTX is not defined.
23430         * config/i386/i386.md ("eh_return"): Remove first argument.
23431         * config/mips/mips.md ("eh_return"): Likewise.
23432         * config/rs6000/rs6000.md ("eh_return"): Likewise.
23433         * config/sh/sh.md ("eh_return"): Likewise.
23435         * config/s390/s390.h (EH_RETURN_STACKADJ_RTX): Remove.
23437 2003-05-10  Alexander Aganichev  <aaganichev@yandex.ru>
23439         * config/i386/i386.h (MODES_TIEABLE_P): Fix typo.
23441 2003-05-10  Nathan Sidwell  <nathan@codesourcery.com>
23443         * defaults.h (GCOV_TYPE_SIZE): Remove.
23444         * gcov-io.h (gcov_type): Set to specific mode int on target.
23445         (gcov_unsigned_t, gcov_position_t): New.
23446         (GCOV_TYPE_NODE): New.
23447         (GCOV_TAG_SUMMARY_LENGTH): Adjust.
23448         (GCOV_COUNTERS_SUMMABLE): New.
23449         (gcov_ctr_summary, gcov_sumary, gcov_fn_info, gcov_merge_fn,
23450         gcov_ctr_info, gcov_info): Adjust types.
23451         (gcov_var): Adjust types.
23452         (gcov_write_unsigned, gcov_write_tag,
23453         gcov_write_length, gcov_write_tag_length, gcov_write_summary,
23454         gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
23455         (gcov_position, gcov_sync, gcov_seek): Adjust gcov types.
23456         * gcov-io.c (gcov_write_unsigned, gcov_write_tag,
23457         gcov_write_length, gcov_write_tag_length, gcov_write_summary,
23458         gcov_read_unsigned, gcov_read_summary): Adjust gcov types.
23459         * libgcov.c (gcov_crc32, gcov_version_mismatch, gcov_exit,
23460         __gcov_init, __gcov_merge_add): Adjust gcov types.
23461         * coverage.c (ctr_merge_functions): Constify.
23462         (ctr_names): New.
23463         (read_counts_file): Adjust gcov types. Only summarize & merge
23464         summable counters.
23465         (coverage_counter_ref): Use GCOV_TYPE_NODE.
23466         (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
23467         build_ctr_info_value, build_gcov_info): Adjust types.
23468         * profile.c (branch_prob): Adjust gcov types.
23469         * gcov_dump (dump_file): Adjust gcov types.
23471 2003-05-10  Richard Earnshaw  <rearnsha@arm.com>
23473         * arm.md (DOM_CC_X_AND_Y, DOM_CC_NX_OR_Y, DOM_CC_X_OR_Y): New
23474         constants.
23475         (ior_scc_scc, and_scc_scc): New insn_and_split patterns.
23476         * arm.c (arm_select_dominance_cc_mode): Renamed from
23477         select_dominance_cc_mode, no-longer static.  Use DOM_CC... constants.
23478         Callers updated.
23479         * arm-protos.h (arm_select_dominance_cc_mode): Add prototype.
23481 2003-05-09  Roger Sayle  <roger@eyesopen.com>
23483         * config/alpha/alpha.c (alpha_start_function): Declare frame_size
23484         as unsigned to avoid signed/unsigned comparison warnings.
23486 2003-05-09  Bob Wilson  <bob.wilson@acm.org>
23488         * config/xtensa/xtensa.c (xtensa_emit_loop_end): Only use "nop.n"
23489         instruction if the Xtensa density option is enabled.
23491 2003-05-09  Matt Kraai <kraai@alumni.cmu.edu>
23493        * mklibgcc.in: Remove extra quotes.
23495 2003-05-09  Mark Mitchell  <mark@codesourcery.com>
23497         * config/rs6000/rs6000.c (spe_init_builtins): Fix typo in creation
23498         of int_ftype_void.
23500 2003-05-09  Alexandre Oliva  <aoliva@redhat.com>
23502         * reload1.c (reload_cse_move2add): Don't turn an implicit
23503         truncation into a self-set in the narrow mode.
23505 2003-05-09  Richard Earnshaw  <rearnsha@arm.com>
23507         * arm.md (clzsi2): The CLZ instruction is predicable.
23509 2003-05-09  Bob Wilson  <bob.wilson@acm.org>
23511         * config/xtensa/xtensa.c: Formatting.
23513 2003-05-09  Diego Novillo  <dnovillo@redhat.com>
23515         * tree-dump.c (dequeue_and_dump): Use CONSTRUCTOR_ELTS,
23516         instead of TREE_OPERAND to access the operand of a
23517         CONSTRUCTOR node.
23519 2003-05-09  Diego Novillo  <dnovillo@redhat.com>
23521         * tree-dump.c (dequeue_and_dump): CONSTRUCTOR nodes contain only
23522         one operand.
23524 2003-05-09  Gabriel Dos Reis <gdr@integrable-solutions.net>
23526         * toplev.h (warning_with_file_and_line): Don't declare.
23527         (error_with_file_and_line): Likewise.
23528         * diagnostic.c (error_with_file_and_line): Remove.
23529         (warning_with_file_and_line): Likewise.
23531 2003-05-09  Gabriel Dos Reis <gdr@integrable-solutions.net>
23533         * c-parse.in (if_stmt_locus): New object.
23534         (if_prefix rule): Use it.  Don't use warning_with_file_and_line.
23535         (select_or_iter_stmt rule): Likewise.
23536         (if_stmt_file): Remove.
23537         (if_stmt_line): Likewise.
23538         * jump.c: include "diagnostic.h"
23539         (never_reached_warning): Don't use warning_with_file_and_line.
23540         * Makefile.in (jump.o): Add dependce on diagnostic.h
23542 2003-05-09  Alan Modra  <amodra@bigpond.net.au>
23544         * expr.c (move_block_from_reg): Remove "size" parm.  Localize vars.
23545         Move code handling pieces not larger than a word to..
23546         * function.c (assign_parms): ..here, but use change_address instead
23547         of adjust_address and operand_subword, and expand_binop instead of
23548         expand_shift.  Adjust calls to move_block_from_reg.
23549         * expr.h (move_block_from_reg): Update declaration.
23550         (copy_blkmode_from_reg): Formatting.
23551         * Makefile.in (function.o): Add $(OPTABS_H) to deps.
23552         * config/alpha/alpha.c (alpha_setup_incoming_varargs): Adjust
23553         move_block_from_reg calls.
23554         * config/arc/arc.c (arc_setup_incoming_varargs): Likewise.
23555         * config/i960/i960.c (i960_setup_incoming_varargs): Likewise.
23556         * config/m32r/m32r.c (m32r_setup_incoming_varargs): Likewise.
23557         * config/m88k/m88k.c (m88k_builtin_saveregsk): Likewise.
23558         * config/mips/mips.c (mips_setup_incoming_varargs): Likewise.
23559         * config/pa/pa.c (hppa_builtin_saveregs): Likewise.
23560         * config/romp/romp.h (SETUP_INCOMING_VARARGS): Likewise.
23561         * config/rs6000/rs6000.c (setup_incoming_varargs): Likewise.
23562         * config/sh/sh.c (sh_builtin_saveregs): Likewise.
23564 2003-05-08  DJ Delorie  <dj@redhat.com>
23566         * config/stormy16/stormy16.c (xstormy16_expand_builtin_va_arg): Fix
23567         to handle arguments for which MUST_PASS_IN_STACK is true (e.g.,
23568         variable-sized types).
23569         (xstormy16_function_arg): New.  Pass them that way too.
23570         * config/stormy16/stormy16-protos.h (xstormy16_function_arg): New.
23571         * config/stormy16/stormy16.h (FUNCTION_ARG): Call it.
23573 2003-05-08  Aldy Hernandez  <aldyh@redhat.com>
23575         * mklibgcc.in: Use mkinstalldirs when installing multilib
23576         directories.
23578 2003-05-08  J"orn Rennecke <joern.rennecke@superh.com>
23580         * sh.c (gen_block_redirect, split_branches): Use CODE_FOR_jump_compact
23581         instead of CODE_FOR_jump
23583 2003-05-08  Gabriel Dos Reis <gdr@integrable-solutions.net>
23585         * objc/objc-act.c (error_with_ivar): Don't use
23586         error_with_file_and_line.
23587         (warn_with_method): Don't use warning_with_file_and_line.
23589 2003-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>
23591         * stmt.c (emit_locus): New macro.
23592         (emit_filename): Remove.
23593         (emit_lineno): Likewise.
23594         (struct stmt_status): Replace members x_emit_filename and
23595         x_emit_lineno with x_emit_locus.
23596         (set_file_and_line_for_stmt): Adjust.
23597         (expand_expr_stmt_value): Don't use warning_with_file_and_line.
23598         (warn_if_unused_value): Likewise.
23599         (check_seenlabel): Likewise.
23601 2003-05-08  Gabriel Dos Reis  <gdr@integrable-solutions.net>
23603         * c-decl.c (define_label): Tidy.  Don't use any of
23604         error_with_file_and_line or warning_with_file_and_file.
23605         (pending_xref_error): Likewise.
23606         (store_parm_decls): Likewise.
23607         (current_function_prototype_locus): New object.  Package from
23608         current_function_prototype_file and current_function_prototype_line.
23609         (start_function): Use it.
23610         (current_function_prototype_file): Remove.
23611         (current_function_prototype_line): Remove;
23613 2003-05-08  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
23615         * builtins.c (readonly_data_expr): New function.
23616         (expand_builtin_memmove): Optimize any rodata source, not just
23617         strings.
23619 2003-05-07  David Mosberger <davidm@hpl.hp.com>
23621         * unwind-libunwind.c (_Unwind_FindEnclosingFunction): New.
23623 2003-05-07  Richard Henderson  <rth@redhat.com>
23625         * config/i386/i386.c (ix86_split_long_move): Fix base register
23626         mode for XFmode splits for TARGET_64BIT.
23628 2003-05-07  Richard Henderson  <rth@redhat.com>
23630         * sched-ebb.c (schedule_ebb): Supply the correct starting
23631         block number to save_line_notes.
23633 2003-05-07  Richard Henderson  <rth@redhat.com>
23635         * toplev.c (enum dump_file_index): Swap DFI_ce3, DFI_bbro.
23636         (dump_file): Likewise.
23638 2003-05-07  David Mosberger <davidm@hpl.hp.com>
23640         * config/ia64/crtbegin.asm (__do_jv_register_classes): Don't
23641         forget to preserve gp.
23642         * config/ia64/crtend.asm (__do_global_ctors_au): Ditto.
23644         * config/ia64/crtbegin.asm (__do_jv_register_classes): Add missing
23645         .prologue directive.
23646         Use .skip instead of data8 for .bss section to make Intel
23647         Assembler (ias) happy.  Minor whitespace fixups.  Make "nop 0"
23648         explicit in the .mib bundles and remove the unnecessary stop
23649         bits.  Replace local labels with normal labels, to make ias
23650         happy.  Don't register __do_global_ctors_aux here, do it in
23651         crtend.asm instead.
23653         * config/ia64/crtend.asm [HAVE_INIT_FINI_ARRAY]: Register
23654         __do_global_ctors_aux in .init_array section instead of
23655         declaring it as a hidden global.  Replace local labels with
23656         ordinary labels to make ias happy.
23658 2003-05-07  Richard Henderson  <rth@redhat.com>
23660         PR c++/10570
23661         * except.c: Revert 04-01 and 04-02 forced-unwind changes.
23662         * flags.h, toplev.c, doc/invoke.texi: Likewise.
23664         * unwind-dw2.c (_Unwind_GetCFA): Fix ptr->int conversion warning.
23665         * unwind.inc (_Unwind_DeleteException): Check for null
23666         exception_cleanup.
23668         * unwind-sjlj.c (_Unwind_SjLj_Resume_or_Rethrow): New.
23669         * unwind.inc (_Unwind_Resume_or_Rethrow): New.
23670         * unwind.h: Declare them.
23671         * libgcc-std.ver (GCC_3.3): Export them.
23673 2003-05-07  Richard Henderson  <rth@redhat.com>
23675         * unwind-dw2.c (_Unwind_GetCFA): Cast pointer to _Unwind_Ptr,
23676         not _Unwind_Word.
23678 2003-05-07  Zack Weinberg  <zack@codesourcery.com>
23680         * stmt.c (force_label_rtx): New function, based on logic
23681         formerly found in expand_expr.
23682         * expr.h: Prototype it.
23683         * expr.c (expand_expr <LABEL_DECL>): Use force_label_rtx if
23684         appropriate.
23685         * varasm.c (decode_addr_const <LABEL_DECL>): Use force_label_rtx.
23687         * print-tree.c (debug_tree): Free the table after we're done
23688         with it.  Use putc.
23690 2003-05-07  Aldy Hernandez  <aldyh@redhat.com>
23692         * config/rs6000/spe.h: Reverse arguments for __ev_subfw.
23693         Unreverse arguments for __ev_subw.
23695         * config/rs6000/spe.md (evsubfw): Reverse arguments of assembly.
23697 2003-05-07  Nick Clifton  <nickc@redhat.com>
23699         * config/stormy16/stormy-abi: Update to include
23700         R_XSTORMY16_FPTR16, R_XSTORMY16_LO16, R_XSTORMY16_HI16 and
23701         R_XSTORMY16_12 relocs.
23703 2003-05-07  Alan Modra  <amodra@bigpond.net.au>
23705         * function.c (assign_parms): Correct reversed reg_parm_stack_space
23706         test.  Add partial in-regs size to stack_args_size.
23708 2003-05-07  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
23710         * doc/invoke.texi (Warning Options): Mark -Wmissing-declarations
23711         as a C only option.
23713 2003-05-07  Nathan Sidwell  <nathan@codesourcery.com>
23715         * gcov-io.h (GCOV_LOCKED): New #define.
23716         (GCOV_LINKAGE): Make sure it is #defined.
23717         (gcov_write_string, gcov_write_tag, gcov_write_length,
23718         gcov_read_string, gcov_time): Poison in libgcov.
23719         (gcov_seek_end): Remove.
23720         (gcov_write_tag_length, gcov_sync, gcov_rewrite): New.
23721         (GCOV_TAG_FUNCTION_LENGTH, GCOV_TAG_BLOCKS_LENGTH,
23722         GCOV_TAG_ARCS_LENGTH, GCOV_TAG_COUNTER_LENGTH,
23723         GCOV_TAG_SUMMARY_LENGTH): New #defines.
23724         (gcov_write_tag, gcov_write_length): Not in libgcov.
23725         * gcov-io.c (gcov_open): Use GCOV_LOCKED.
23726         (gcov_write_tag, gcov_write_length): Not in libgcov.
23727         (gcov_write_tag_length): New.
23728         (gcov_write_summary): Use gcov_write_tag_length.
23729         * libgcov.c: Always #include gcov-io.h.
23730         (IN_LIBGCOV): -1 for inhibit_libc, +1 otherwise.
23731         (GCOV_LINKAGE): Define to nothing for L_gcov.
23732         (gcov_exit): Replace gcov_write_tag, gcov_write_length with
23733         gcov_write_tag_length. Use gcov_rewrite & gcov_seek.
23734         * gcov.c (read_graph_file): Replace gcov_seek by gcov_sync.
23735         (read_count_file): Likewise.
23736         * gcov-dump.c (dump_file): Likewise.
23737         * coverag.c (read_counts_file): Likewise.
23739 2003-05-06  Mark Mitchell  <mark@codesourcery.com>
23741         PR other/10658
23742         * gcc.c (process_command): Update copyright date.
23744 2003-05-06  Phil Edwards  <pme@gcc.gnu.org>
23746         * doc/install.texi (mips-*-*):  Add note about libstdc++.
23748 2003-05-06  DJ Delorie  <dj@redhat.com>
23750         * config/stormy16/stormy16.c (xstormy16_function_profiler): New.
23751         * config/stormy16/stormy16.h (FUNCTION_PROFILER): Call it.
23752         * config/stormy16/stormy16-protos.h (xstormy16_function_profiler): New.
23754 2003-05-06    <neil@cat.daikokuya.co.uk>
23756         * c-opts.c (COMMAND_LINE_OPTIONS): Reject -Wmissing-prototypes
23757         and -Wstrict-prototypes if C++.
23759 2003-05-06  Aldy Hernandez  <aldyh@redhat.com>
23761         * config/rs6000/linuxspe.h: New file.
23763         * config.gcc: Add powerpc-*-linux-gnuspe* target.
23765 2003-05-06  Richard Henderson  <rth@redhat.com>
23767         * unwind-dw2.c (uw_update_context_1): Only set cfa as sp if
23768         previous frame didn't save sp.  Clear sp for next frame.
23769         (uw_install_context_1): Honor saved sp from frame.
23771 2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
23773         * config/mips/mips-protos.h (mips_subword, mips_output_move): Declare.
23774         (mips_move_1word, mips_move_2words): Remove declaration.
23775         (mips_split_64bit_move_p, mips_split_64bit_move): Declare.
23776         (mips_restore_gp): Remove insn argument.
23777         * config/mips/mips.h (FP_REG_RTX_P): New macro.
23778         * config/mips/mips.c (volatile_buffer): Remove.
23779         (mips_subword, mips_split_64bit_move_p, mips_split_64bit_move): New.
23780         (mips_move_1word, mips_move_2words): Remove, replacing with...
23781         (mips_output_move): ...this new function.
23782         (mips_restore_gp): Remove insn argument.  Adjust for above changes.
23783         (print_operand): Make '%h' print %hi(op) for HIGH operands.  Remove
23784         handling of floating-point constants.  Handle zero CONST_DOUBLE
23785         arguments.
23786         (mips_annotate_frame_insn): Replace with...
23787         (mips_set_frame_expr): ...this, which just takes one argument.
23788         (mips_frame_set): Change the register argument to an rtx.
23789         (mips_emit_frame_related_store): Use mips_split_64bit_move_p to
23790         check whether moves should be split.  Use mips_split_64bit_move
23791         to split them.  Use mips_subword to generate the high and low
23792         parts of a paired FPR.  Adjust calls to frame_set and
23793         mips_set_frame_expr.
23794         (mips_expand_prologue): Simplify due to above changes.
23795         * config/mips/mips.md:  Add splitters for 64-bit moves on 32-bit
23796         targets, replacing xisting register-only versions.
23797         (UNSPEC_STORE_DF_HIGH): New unspec.
23798         (UNSPEC_LOAD_DF_LOW, UNSPEC_LOAD_DF_HIGH): New unspecs.
23799         (mulsi3_r4000, muldi3_internal2): Avoid use of mips_move_1word.
23800         (*paradoxical_extendhidi2): Remove.
23801         (movdi_internal, movdi_internal2): Use mips_output_move.
23802         (*movdi_internal2_mips16, movsi_internal, movcc): Likewise.
23803         (movsf_internal1, movsf_internal2): Likewise.
23804         (movdf_internal1a): Likewise.  Fix length and type of f <- G case.
23805         (movdf_internal1b): Use mips_output_move.  Fix type of f <- G case.
23806         (movdf_internal2): Use mips_output_move.  Fix lengths of FPR moves.
23807         Add m <- G alternative.
23808         (load_df_low, load_df_high, store_df_low): New patterns.
23809         (movhi_internal): Use @ template instead of calling a function.
23810         Remove unnecessary 'z' alternatives.
23811         (movqi_internal): Likewise.
23812         (exception_receiver): Update call to mips_restore_gp.
23814 2003-05-06  Richard Sandiford  <rsandifo@redhat.com>
23816         * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Remove.
23817         (mips_delegitimize_address): Declare.
23818         * config/mips/mips.h (ASM_SIMPLIFY_DWARF_ADDR): Undefine.
23819         (FIND_BASE_TERM): Define.
23820         * config/mips/mips.c (TARGET_DELEGITIMIZE_ADDRESS): Defi~e.
23821         (mips_delegitimize_address): Renamed from mips_simplify_dwarf_addr.
23822         Handle small-data addresses.
23824 2003-05-05  Roger Sayle  <roger@eyesopen.com>
23826         * real.c (real_powi): New function to calculate the value of
23827         a real raised to an integer power, i.e. pow(x,n) for int n.
23828         (real_sqrt): Convert to using the faster do_add, do_multiply
23829         and do_divide API for consistency with the rest of real.c.
23830         * real.h (real_powi): Prototype here.
23831         * builtins.c (fold_builtin):  Avoid local variable mode when
23832         evaluating sqrt at compile time.  Attempt to evaluate pow at
23833         compile-time, by checking for an integral exponent.
23835 2003-05-05  Richard Henderson  <rth@redhat.com>
23837         * doc/extend.texi (Variable Attributes): Re-sort table and tidy.
23839 2003-05-05  David O'Brien  <obrien@FreeBSD.org>
23841         * config/rs6000/sysv4.h (CPP_OS_FREEBSD_SPEC): Add __ELF__ to mirror
23842         other FreeBSD ports.
23843         (LINK_OS_FREEBSD_SPEC): Mirror conventions on other FreeBSD ports.
23844         (_LITTLE_ENDIAN): Use __LITTLE_ENDIAN__ instead.
23846 2003-05-05  Janis Johnson  <janis187@us.ibm.com>
23848         * Makefile.in: (site.exp): Add ALT_CC_UNDER_TEST, add quotes around
23849         expanded variables.
23850         * doc/sourcebuild.texi (C tests): Describe gcc.dg/compat tests.
23852 2003-05-05  Zack Weinberg  <zack@codesourcery.com>
23854         * rtl.h (STRING_POOL_ADDRESS_P): Rename to DEFERRED_CONSTANT_P.
23855         * varasm.c (struct varasm_status): Add deferred_constants field.
23856         (n_deferred_strings): Delete variable.
23857         (n_deferred_constants): New #define.
23858         (struct constant_descriptor_tree): Kill next and label fields.
23859         (const_hash_table, MAX_HASH_TABLE): Delete.
23860         (const_desc_htab): New static variable.
23861         (const_hash): Rename const_desc_hash, and make it fit the
23862         hashtab.h interface.
23863         (const_desc_eq): New.
23864         (const_hash_1, compare_constant): Const-ify arguments.
23865         (build_constant_desc): Set DEFERRED_CONSTANT_P on all new
23866         SYMBOL_REFs.  Clarify comments.  Don't set desc->label.
23867         (output_constant_def): Do the lookup/insert using the
23868         hashtab.h interface.  Don't muck with n_deferred_constants or
23869         DEFERRED_CONSTANT_P here.
23870         Always call maybe_output_constant_def_contents.
23871         (maybe_output_constant_def_contents): Take a pointer to the
23872         descriptor, not the EXP and RTL separately.  Return
23873         immediately if this constant is not deferred.  Defer output of
23874         everything, except writable string constants.  Update
23875         n_deferred_constants here.
23876         (output_constant_def_contents): Now takes just one argument,
23877         an rtx.  Clear DEFERRED_CONSTANT_P here.
23878         (mark_constant_pool): Update for rename of n_deferred_strings.
23879         (mark_constant): Don't clear DEFERRED_CONSTANT_P here.
23881         (init_varasm_status): Clear p->deferred_constants.
23882         (init_varasm_once): Call htab_create_ggc for const_desc_htab.
23884 2003-05-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
23886         * builtins.c (expand_builtin_stpcpy): Only expand when the length
23887         of the source string can be evaluated at compile-time.
23889 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
23891         * testsuite/gcc.c-torture/compile/simd-6.c: New.
23893         * c-typeck.c (digest_init): Handle arrays of vector constants.
23895 2003-05-05  Jakub Jelinek  <jakub@redhat.com>
23897         * builtins.c (expand_builtin_mempcpy): New function.
23898         (expand_builtin_stpcpy): Optimize stpcpy whose return value is
23899         ignored into strcpy no matter what arguments it has.
23900         (expand_builtin) <case BUILT_IN_MEMPCPY>: Call
23901         expand_builtin_mempcpy.
23903 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
23905         * testsuite/gcc.dg/20030505.c: New.
23907         * c-typeck.c (convert_for_assignment): Opaque pointers can
23908         interconvert.
23910         * config/rs6000/rs6000.c: New global opaque_p_V2SI_type_node.
23911         (rs6000_init_builtins): Initialize opaque_p_V2SI_type_node.
23912         (spe_init_builtins): Rename all pv2si_type_node to
23913         opaque_p_V2SI_type_node.
23914         Remove declaration of pv2si_type_node.
23915         (is_ev64_opaque_type): Accept opaque pointers.
23917 2003-05-05  Geoffrey Keating  <geoffk@apple.com>
23919         * config/rs6000/rs6000.c (validate_condition_mode): Use
23920         flag_finite_math_only.
23921         (rs6000_reverse_condition): Never return UNKNOWN; use
23922         flag_finite_math_only.
23923         (rs6000_generate_compare): Use flag_finite_math_only.
23924         (rs6000_emit_cmove): Handle UNLE.  Support UNEQ under -ffast-math.
23925         Use HONOR_* rather than flag_unsafe_math_optimizations.  Correct
23926         UNGE and GT cases.  Handle UNEQ and LTGT when ! HONOR_NANS.
23928         * toplev.c (check_global_declarations): Suppress not-used warning
23929         for volatile variables.
23931 2003-05-05  Olivier Hainque  <hainque@act-europe.fr>
23933         * expr.c (expand_expr, case BIT_FIELD_REF): Refine the test forcing
23934         usage of bitfield instructions for mode1 != BLKmode, only ignoring
23935         SLOW_UNALIGNED_ACCESS if the field is not byte aligned.
23936         (store_field): Likewise.
23938 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
23940         * config/rs6000/rs6000.c (rs6000_expand_binop_builtin): Add
23941         evsubifw to builtins accepting 5-bit unsigned constants.
23942         (easy_vector_constant): Return if V1DImode.  Fix typo.
23944 2003-05-05  Aldy Hernandez  <aldyh@redhat.com>
23946         * config/rs6000/spe.h: Revert licensing change from last patch.
23948 2003-05-05  DJ Delorie  <dj@redhat.com>
23950         * config/stormy16/stormy16.md (negsi2): Allocate the pseudos
23951         before reload, but defer the split until after.
23952         * config/stormy16/stormy16.c (xstormy16_expand_arith): Modify
23953         to match.
23955 2003-05-05  David Edelsohn  <edelsohn@gnu.org>
23957         * config/rs6000/rs6000.h (ASM_CPU_SPEC): Add 440 support.
23958         * config/rs6000/vxworks.h (CC1_SPEC): Use -mcpu=440 for t440.
23960 2003-05-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
23962         * libgcov.c (__gcov_merge_add): Do not use gcov_type when inhibit_libc
23963         is defined.
23965 2003-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
23967         * builtin-attrs.def (ATTR_NOTHROW_NONNULL_1,
23968         ATTR_NOTHROW_NONNULL_2, ATTR_NOTHROW_NONNULL_3): Renamed from
23969         ATTR_NONNULL_1, ATTR_NONNULL_2 and ATTR_NONNULL_3.
23971         (ATTR_NOTHROW_NONNULL_1_2, ATTR_NOTHROW_NONNULL_1_4,
23972         ATTR_CONST_NOTHROW_NONNULL_1, ATTR_PURE_NOTHROW_NONNULL_1,
23973         ATTR_PURE_NOTHROW_NONNULL_1_2, ATTR_MALLOC_NOTHROW_NONNULL_1):
23974         New.
23976         * builtins.def (DEF_EXT_FALLBACK_BUILTIN): Accept ATTRS argument.
23977         (BUILT_IN_BZERO, BUILT_IN_BCOPY, BUILT_IN_BCMP): Update comment
23979         (BUILT_IN_INDEX, BUILT_IN_RINDEX, BUILT_IN_MEMCPY,
23980         BUILT_IN_MEMMOVE, BUILT_IN_MEMCMP, BUILT_IN_MEMSET,
23981         BUILT_IN_MEMPCPY, BUILT_IN_STRCAT, BUILT_IN_STRNCAT,
23982         BUILT_IN_STPCPY, BUILT_IN_STRCPY, BUILT_IN_STRNCPY,
23983         BUILT_IN_STRCMP, BUILT_IN_STRNCMP, BUILT_IN_STRLEN,
23984         BUILT_IN_STRSTR, BUILT_IN_STRPBRK, BUILT_IN_STRSPN,
23985         BUILT_IN_STRCSPN, BUILT_IN_STRCHR, BUILT_IN_STRRCHR, BUILT_IN_NAN,
23986         BUILT_IN_NANF, BUILT_IN_NANL, BUILT_IN_NANS, BUILT_IN_NANSF,
23987         BUILT_IN_NANSL, BUILT_IN_PUTS, BUILT_IN_FPUTC, BUILT_IN_FPUTS,
23988         BUILT_IN_FWRITE, BUILT_IN_PUTS_UNLOCKED, BUILT_IN_FPUTC_UNLOCKED,
23989         BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FWRITE_UNLOCKED,
23990         BUILT_IN_STRDUP): Add "nonnull" attribute.
23992 2003-05-04  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
23994         * expr.c (store_field): Don't clobber TEMP in shift: it might be
23995         a variable.
23996         (get_inner_reference): Don't go through a VIEW_CONVERT_EXPR
23997         whose purpose is to step up the alignment.
23998         (expand_expr, case ADDR_EXPR): Force LO_SUM into memory, just like REG.
24000         * stor-layout.c (compute_record_mode): Relax restriction
24001         on fields crossing word boundaries forcing BLKmode.
24003 2003-05-04  Neil Booth  <neil@daikokuya.co.uk>
24005         * cppinit.c (cpp_create_reader, post_options): Warn about
24006         trigraphs unless explicity set or -trigraphs.
24007         * cpplex.c (warn_in_comment): New.
24008         (_cpp_process_line_notes): Better handling of -Wtrigraphs.
24009         (_cpp_skip_block_comment): Add call to _cpp_process_line_notes.
24010         * doc/cppopts.texi, doc/cpp.texi: Update.
24012 2003-05-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
24014         * Makefile.in (LIBGCOV): Add _gcov_merge_add.
24015         * gcov-io.h: Make GCOV_LINKAGE extern in libgcov and prevent resulting
24016         namespace clash.
24017         (GCOV_MERGE_FUNCTIONS): New.
24018         (gcov_merge_fn): Declare.
24019         (struct gcov_ctr_info): New field "merge".
24020         (__gcov_merge_add): Declare.
24021         * coverage.c (ctr_merge_functions): New.
24022         (build_ctr_info_type, build_ctr_info_value): Initialize merge field
24023         of gcov_ctr_info type.
24024         * libgcov.c (__gcov_merge_add): New.
24025         (gcov_exit): Call a hook to merge values of counters.
24027 2003-05-04  Gabriel Dos Reis <gdr@integrable-solutions.net>
24029         * toplev.h (pedwarn_with_file_and_line): Don't declare.
24030         * diagnostic.c (pedwarn_with_file_and_line): Remove.
24032 2003-05-04  Gabriel Dos Reis  <gdr@integrable-solutions.net>
24034         * varasm.c (assemble_variable): Don't use error_with_file_and_line.
24036 2003-05-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
24038         * builtins.c (expand_builtin_constant_p, expand_builtin_strlen,
24039         expand_builtin_frame_address): Update prototypes.
24040         (expand_builtin_constant_p, expand_builtin_strlen,
24041         expand_builtin_strcpy, expand_builtin_memset,
24042         expand_builtin_bzero, expand_builtin_args_info,
24043         expand_builtin_frame_address): Pass in just the argument(s)
24044         needed, not the entire expression `exp'.
24045         (expand_builtin): Update all calls to these functions.
24047 2003-05-03  Richard Henderson  <rth@redhat.com>
24049         * builtins.c (expand_builtin) <BUILT_IN_DWARF_FP_REGNUM>: Remove.
24050         <BUILT_IN_DWARF_SP_COLUMN>: New.
24051         * builtins.def (BUILT_IN_DWARF_FP_REGNUM): Remove.
24052         (BUILT_IN_DWARF_SP_COLUMN): New.
24053         * dwarf2out.c (expand_builtin_dwarf_fp_regnum): Remove.
24054         (expand_builtin_dwarf_sp_column): New.
24055         * except.h: Update to match.
24056         * unwind-dw2.c (execute_stack_op): Correct stack push typo.
24057         (execute_cfa_program): Record location expression address
24058         before extracting length.
24059         (uw_update_context_1): Install old CFA into stack pointer column.
24060         (uw_init_context_1): Set cfa_reg to stack pointer column.
24062 2003-05-03  Richard Henderson  <rth@redhat.com>
24064         * config/rs6000/rs6000.c (constant_pool_expr_p): Make static and
24065         return bool.
24066         (toc_relative_expr_p): Likewise.
24067         (SPE_CONST_OFFSET_OK): Move from rs6000.h.
24068         (legitimate_constant_pool_address_p): Move from rs6000.h, change
24069         into a function, downcase all users.
24070         (legitimate_small_data_p): Likewise.
24071         (legitimate_offset_address_p): Likewise.
24072         (legitimate_indexed_address_p): Likewise.
24073         (legitimate_indirect_address_p): Likewise.
24074         (legitimate_lo_sum_address_p): Likewise.
24075         (rs6000_mode_dependent_address): Likewise.
24076         * rs6000.h (CONSTANT_POOL_EXPR_P, TOC_RELATIVE_EXPR_P): Remove.
24077         (SPE_CONST_OFFSET_OK, LEGITIMATE_CONSTANT_POOL_ADDRESS_P,
24078         LEGITIMATE_SMALL_DATA_P, LEGITIMATE_OFFSET_ADDRESS_P,
24079         LEGITIMATE_INDEXED_ADDRESS_P, LEGITIMATE_INDIRECT_ADDRESS_P,
24080         LEGITIMATE_LO_SUM_ADDRESS_P): Move into rs6000.c.
24081         (LEGITIMATE_ADDRESS_INTEGER_P): Remove.
24082         (GO_IF_MODE_DEPENDENT_ADDRESS): Use rs6000_mode_dependent_address.
24083         * config/rs6000/rs6000-protos.h: Update.
24085 2003-05-03  Geoffrey Keating  <geoffk@apple.com>
24087         * config/rs6000/rs6000.h (REVERSIBLE_CC_MODE): Define.
24088         (REVERSE_CONDITION): Define.
24090         * config/rs6000/rs6000.c (scc_comparison_operator): Make equivalent
24091         to branch_positive_comparison_operator.
24092         (ccr_bit): Check that sCOND conditions are actually a positive bit.
24093         (print_operand): Remove %D substitution.
24094         (rs6000_emit_sCOND): Generate complement operation to ensure that
24095         sCOND input is a positive bit.
24096         * config/rs6000/rs6000.md: Rearrange sCOND templates to be in the
24097         same order as bCOND, and add the missing ones.  Remove the %D
24098         substitutions from the scc patterns.
24100         * simplify-rtx.c (simplify_relational_operation): Add case for
24101         ! (fabs(x) < 0.0).
24103 2003-05-03  Bruce Korb  <bkorb@gnu.org>
24105         * gcc/fixinc/fixincl.tpl(dne): restore this to force merge conflicts
24106         in fixincl.x
24107         * gcc/fixinc/inclhack.def(bsd_stdio_attrs_conflict): fix placement
24109 2003-05-03  Aldy Hernandez  <aldyh@redhat.com>
24111         * config/rs6000/spe.h: Remove unecessary casts.  Misc cleanups.
24113 2003-05-03  Zack Weinberg  <zack@codesourcery.com>
24115         PR c/10604
24116         * c-common.c (warn_sign_compare): Initialize to -1.
24117         * c-opts.c (c_common_init_options): Don't set warn_sign_compare here.
24118         (c_common_decode_option <OPT_Wall>): Set warn_sign_compare
24119         for C++ only.
24120         (c_common_post_options): Set warn_sign_compare from extra_warnings
24121         if it's still -1 at this point.
24123         * toplev.c (maybe_warn_unused_parameter): New static variable.
24124         (set_Wextra): New static function.
24125         (W_options): Remove "extra".
24126         (decode_W_option): Call set_Wextra.
24127         (independent_decode_option): Likewise.
24128         (set_Wunused): Cooperate with set_Wextra in setting
24129         warn_unused_parameter.
24130         (rest_of_compilation): No need to check extra_warnings as
24131         well as warn_uninitialized.
24133         * c-typeck.c (build_binary_op, build_conditional_expr):
24134         No need to check extra_warnings as well as warn_sign_compare.
24135         (internal_build_compound_expr): No need to check extra_warnings
24136         as well as warn_unused_value.
24137         * function.c (expand_function_end): No need to check extra_warnings
24138         as well as warn_unused_parameter.
24139         * stmt.c (expand_expr_stmt_value): No need to check extra_warnings
24140         as well as warn_unused_value.
24142         * doc/invoke.texi: Clarify documentation of -Wsign-compare.
24144         * Makefile.in: Disable -Werror for gengtype-lex.o.
24146 2003-05-03  Olivier Hainque  <hainque@act-europe.fr>
24148         * emit-rtl.c (last_call_insn, add_function_usage_to): New functions.
24149         * rtl.h (last_call_insn, add_function_usage_to): New prototypes.
24150         * builtins.c (expand_builtin_apply): Use the new emit-rtl functions.
24151         * calls.c (emit_call_1): Likewise.
24152         (expand_call): For calls initializing constant memory, replace
24153         emission of standalone mem /u clobber with function usage entry.
24154         * expr.c (emit_block_move_via_libcall): Likewise.
24155         * cse.c (count_reg_usage, case EXPR_LIST): New case.
24156         * flow.c (propagate_one_insn): Pass entire operand of
24157         CALL_INSN_FUNCTION_USAGE to mark_used_regs.
24158         * integrate.c (try_constants): For CALL_INSNs, substitute constants
24159         within the FUNCTION_USAGE also.
24160         * loop.c (prescan_loop): Note clobbers of const mem mentioned in
24161         FUNCTION_USAGE lists.
24162         * reload1.c (replace_pseudos_in): Renamed.
24163         (reload): Use it for clobbers surviving until the end of the reload.
24165 2003-05-03  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
24167         * expr.c (expand_expr, case VIEW_CONVERT_EXPR): Don't use
24168         gen_lowpart on non-integer modes.
24170         * stor-layout.c (place_field): When adjusting offset_align, use
24171         desired_align, not DECL_ALIGN.
24173 2003-05-03  Nathan Sidwell  <nathan@codesourcery.com>
24175         * c-decl.c (pending_invalid_xref_file): Remove.
24176         (pending_invalid_xref_line): Remove.
24177         (pending_invalid_xref_location): New.
24178         (lookup_label): Use location_t and input_location directly.
24179         (lookup_tag): Likewise.
24180         (pending_xref_error): Likewise.
24181         (c_expand_body_1): Likewise.
24182         * c-common.c (x_expand_start_cond): Likewise.
24183         * c-semantics.c (genrtl_for_stmt): Likewise.
24184         (find_reachable_label): Likewise.
24185         * expr.c (expand_expr): Likewise.
24186         * integrate.c (output_inline_function): Likewise.
24187         * tree-inline.c (find_alloca_call): Likewise.
24188         (find_builtin_longjmp_call): Likewise.
24189         * gcc.c (input_filename): Make static.
24191 2003-05-03  Richard Sandiford  <rsandifo@redhat.com>
24193         * config/mips/mips.md: Fix comment typo.
24195         * config/mips/mips.c (mips_integer_op): New structure.
24196         (MIPS_MAX_INTEGER_OPS): Define.
24197         (mips_const_insns): Use mips_build_integer to determine the number
24198         of instructions needed to load a CONST_INT.
24199         (move_operand): Reject compound CONST_INTs.
24200         (mips_build_shift, mips_build_lower, mips_build_integer): New fns.
24201         (mips_move_integer): New fn.
24202         (mips_legitimize_const_move): Pass CONST_INTs to mips_move_integer.
24203         (mips_legitimize_move): Only legitimize constants when moving
24204         word or subword values.
24206 2003-05-02  Matt Kraai  <kraai@alumni.cmu.edu>
24208         * Makefile.in (gcov-iov.h): Use move-if-change and a stamp.
24210 2003-05-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
24212         * builtins.c (expand_builtin_stpcpy): Copy `arglist' before
24213         modifying it.
24215 2003-05-03  Falk Hueffner <falk.hueffner@student.uni-tuebingen.de>
24216             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
24218         * doc/contrib.texi (Contributors): Add Zdenek Dvorak, Aldy
24219         Hernandez, and Kazu Hirata.  Update Richard Henderson.
24221 2003-05-02  Geoffrey Keating  <geoffk@apple.com>
24223         * config/rs6000/rs6000.c (rs6000_attribute_table): Add 'extern'
24224         to tentative declaration.
24226         * config/rs6000/sysv4.h (SYMBOL_FLAG_SMALL_V4): Delete.
24227         (SYMBOL_FLAG_SMALL_V4): Delete.
24228         * config/rs6000/rs6000.c (small_data_operand): Use SYMBOL_REF_SMALL_P.
24229         (rs6000_elf_encode_section_info): Don't set SYMBOL_FLAG_SMALL_V4.
24230         (rs6000_elf_in_small_data_p): Add extra section names.  Add
24231         comment about TREE_PUBLIC test.
24233         * c-semantics.c (genrtl_switch_stmt, genrtl_if_stmt): Call
24234         expand_stmt on result of expand_unreachable_stmt.
24236 2003-05-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
24238         * doc/contrib.texi (Contributors): Add Daniel Berlin.
24240 2003-05-02  David Edelsohn  <edelsohn@gnu.org>
24242         * config/rs6000/{603.md,6xx.md,7450.md,7xx.md,rs64.md}: Decrease
24243         number of automata.
24245         * config/rs6000/rs6000.c (symbol_ref_operand): Check
24246         SYMBOL_REF_FUNCTION_P on AIX.
24247         (current_file_function_operand): Same.
24248         * config/rs6000/rs6000.md (call,call_value): Force non-function
24249         symbol_ref into register on AIX.
24251 2003-05-02  Alan Modra  <amodra@bigpond.net.au>
24253         * calls.c (struct arg_data): Move offset, slot_offset, size and
24254         alignment_pad to struct locate_and_pad_arg_data.  Update all refs.
24255         (initialize_argument_information): Adjust call to locate_and_pad_parm.
24256         Delete alignment_pad var.  Don't calculate slot_offset here.
24257         (emit_library_call_value_1): Delete alignment_pad, offset and size
24258         vars.  Use struct locate_and_pad_arg_data instead.  Adjust refs.
24259         Adjust call to locate_and_pad_parm.  Don't tweak arg size for
24260         partial in-regs here.  Formatting fixes.
24261         * expr.h (struct locate_and_pad_arg_data): New struct.
24262         (locate_and_pad_parm): Adjust declaration.
24263         * function.c (assign_parms): Localize vars.  Use "locate" instead of
24264         other arg location vars.  Don't invoke FUNCTION_ARG or
24265         FUNCTION_INCOMING_ARG unless pretend_named is different from
24266         named_arg.  Heed MUST_PASS_IN_STACK and set up "partial" before
24267         calling locate_and_pad_parm.  Adjust locate_and_pad_parm call.
24268         Use slot_offset for stack home of reg parms.  Correct test for
24269         parm passed in memory.  Formatting fixes.
24270         (locate_and_pad_parm): Add "partial" to params.  Replace offset_ptr
24271         arg_size_ptr and alignment pad with "locate".  Set slot_offset here.
24272         Correct initial_offset_ptr handling.  Localize vars.  Always pad
24273         locate->offset even when in_regs.
24275 2003-05-02  Nathan Sidwell  <nathan@codesourcery.com>
24277         * Makefile.in (TREE_H): Replace location.h with input.h.
24278         (GTFILES) Remove location.h
24279         (gt-lists.h): Replace gt-location.h with gt-input.h
24280         * input.h (input_filename, input_line): Remove variables.
24281         (location_s, location_t): Move from location.h.
24282         (input_location): New.
24283         (input_filename, input_line): New #defines.
24284         * location.h: Remove.
24285         * tree.h: Replace location.h with input.h.
24286         (input_filename, input_line): Remove.
24287         * diagnostic.h: Replace location.h with input.h.
24288         * gcc.h (input_filename, input_filename_length): Remove declarations.
24289         * toplev.c (input_filename, input_line): Remove.
24290         (input_location): Define.
24291         (push_srcloc, pop_srcloc): Adjust.
24292         * diagnostic.c (diagnostic_report_current_module): Adjust.
24294 2003-05-02  Nick Clifton  <nickc@redhat.com>
24296         * configure.in: Add xstormy16 to list of targets that has a nop
24297         instruction and hence which can be tested to see if the
24298         assembler supports the --gdwarf2 switch.
24299         * configure: Regenerate.
24301 2003-05-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
24303         PR target/8257
24304         * config/alpha/alpha.c (alpha_sa_mask, alpha_expand_prologue,
24305         alpha_start_function, alpha_expand_epilogue, unicosmk_gen_dsib):
24306         Avoid undefined shifts by making the shift operand unsigned.
24308 2003-05-01  DJ Delorie  <dj@redhat.com>
24310         * reload.c (find_reloads): Also check that all of a multi-reg
24311         value is in the class.
24313 2003-05-01  Nathan Sidwell  <nathan@codesourcery.com>
24315         * scan.h (lineno): Revert the rename here.
24317 2003-05-01  Stan Shebs  <shebs@apple.com>
24319         * config/darwin.c (darwin_encode_section_info): Call
24320         default_encode_section_info.
24322 2003-05-01  David Edelsohn  <edelsohn@gnu.org>
24324         * config/rs6000/rs6000.md (define_attr "type"): Add mfjmpr.
24325         (movsi_internal1): Use new mfjmpr attribute.
24326         (movhi_internal): Same.
24327         (movqi_internal): Same.
24328         (movcc_internal1): Same.
24329         (movdi_internal64): Same.
24330         * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
24331         power4.md,rios1.md,rios2.md,rs64.md}: Add mfjmpr.
24332         * config/rs6000/40x.md: Add fpu_405.
24333         * config/rs6000/power4.md: Merge power4lsu and power4disp automata
24334         into power4misc automata.  Remove extraneous parentheses.
24335         * config/rs6000/440.md: New file.
24336         * config/rs6000/rs6000.c (processor_target_table): Add 440,
24337         440fp.  Rename 405f to 405fp.
24338         (function_arg_padding): Correct formatting.
24339         (rs6000_rtx_costs): Add PROCESSOR_PPC440 cases.
24341 2003-05-01  Nathan Sidwell  <nathan@codesourcery.com>
24343         * input.h (lineno): Rename to ...
24344         (input_line): ... here.
24345         * tree.h (lineno): Rename to ...
24346         (input_line): ... here.
24347         * scan.h (lineno): Rename to ...
24348         (input_line): ... here.
24349         * toplev.c (lineno): Rename to ...
24350         (input_line): ... here.
24351         (push_srcloc, pop_srcloc):  Rename lineno to input_line.
24352         * c-common.c (c_expand_start_cond, fname_decl): Likewise.
24353         * c-decl.c (poplevel, pop_label_level, lookup_label, lookup_tag,
24354         store_parm_decls, c_expand_body_1): Likewise.
24355         * c-errors.c (pedwarn_c99): Likewise.
24356         * c-format.c (status_warning): Likewise.
24357         * c-lex.c (fe_file_change, cb_def_pragma, c_lex): Likewise.
24358         * c-opts.c (c_common_post_options, c_common_parse_file): Likewise.
24359         * c-parse.in (save_filename, maybe_type_qual, ifc): Likwise.
24360         * c-semantics.c (finish_stmt_tree, build_stmt, emit_local_var,
24361         gentrtl_goto_stmt, genrtl_expr_stmt_value, genrtl_decl_stmt,
24362         genrtl_if_stmt, genrtl_while_stmt, genrtl_do_stmt,
24363         genrtl_return_stmt, genrtl_for_stmt, build_break_stmt,
24364         build_continue_stmt, genrtl_switch_stmt, genrtl_asm_stmt,
24365         prep_stmt, find_reachable_label, expand_unreachable_stmt): Likewise.
24366         * coverage.c (create_coverage): Likewise.
24367         * diagnostic.c (pedwarn, sorry, error, fatal_error,
24368         internal_error, warning, diagnostic_report_current_module,
24369         inform): Likewise.
24370         * expr.c (expand_expr): Likewise.
24371         * integrate.c (expand_inline_function,
24372         output_inline_function): Likewise.
24373         * rtl-error.c (file_and_line_for_asm): Likewise.
24374         * tree-inline.c (find_alloca_call, find_builtin_longjmp_call,
24375         walk_tree): Likewise.
24376         * tree.c (make_node): Likewise.
24377         * ada, cp, f, java, objc, treelang: Likewise.
24378         * objc/objc-act.c (objc_init): Rename lineno to input_line.
24379         (build_module_descriptor, build_selector_translation_table,
24380         build_protocol_template, build_method_prototype_list_template,
24381         build_category_template, build_selector_table,
24382         build_class_template, build_super_template, build_ivar_template,
24383         build_ivar_list_template, build_method_list_template,
24384         build_method_template, add_instance_variable): Likewise.
24386         * dwarf2out.c (dwarf2out_init, dwarf2out_finish): Change parameter
24387         name from input_filename.
24389 2003-04-30  Eric Christopher  <echristo@redhat.com>
24390             Richard Sandiford <rsandifo@redhat.com>
24392         * configure: Regenerate from patches below.
24393         * combine.c (gen_lowpart_for_combine): Fix comment and add tests
24394         for all symbolic operands.
24395         * config/mips/mips.c: Migrate RTX_COSTS and CONST_COSTS
24396         to function.
24397         * config/mips/linux.h: Fix typo.
24398         * Merge from mips-3_4-rewrite branch:
24400         2003-04-07  Richard Sandiford  <rsandifo@redhat.com>
24402                 * config/mips/mips.c (mips_classify_symbol): Add catch-all case for
24403                 handling local labels when TARGET_ABICALLS.
24405         2003-04-04  Richard Sandiford  <rsandifo@redhat.com>
24407                 * config/mips/mips-protos.h (mips_expand_epilogue): Add an
24408                 integer argument.
24409                 (mips_expand_call): Likewise.
24410                 * config/mips/mips.h (TARGET_SIBCALLS): New macro.
24411                 (FIXED_REGISTERS): Clear $31 entry.
24412                 (CALL_USED_REGISTERS, CALL_REALLY_USED_REGISTER): Likewise.
24413                 (EPILOGUE_USES): Define.
24414                 * config/mips/mips.c (mips_function_ok_for_sibcall): New function.
24415                 (TARGET_FUNCTION_OK_FOR_SIBCALL): Use it.
24416                 (override_options): Add a 'j' register class.
24417                 (mips_expand_call): Handle sibcalls
24418                 (mips_expand_epilogue): Handle epilogues for sibcalls.
24419                 * config/mips/mips.md (epilogue): Adjust call to mips_expand_epilogue.
24420                 (sibcall_epilogue): New pattern.
24421                 (call, call_value): Adjust calls to mips_expand_call.
24422                 (sibcall, sibcall_value): New expanders.
24423                 (sibcall_internal, sibcall_value_internal): New patterns.
24424                 (sibcall_value_multiple_internal): New pattern.
24426         2003-03-25  Richard Sandiford  <rsandifo@redhat.com>
24428                 * config/mips/mips.md (extended_mips16): New attribute.
24429                 (define_attr length): Default to 8 if extended_mips16 == yes.
24430                 (truncdisi2): Set extended_mips16 to yes for the sll alternative.
24431                 (truncdihi2, truncdiqi2, *extendsidi2): Likewise.
24432                 (call_internal): Set extended_mips16 to yes for direct jumps.
24433                 Remove redundant mode attribute.
24434                 (call_value_internal, call_value_multiple_internal): Likewise.
24435                 (call_split): Remove redundant mode attribute.
24436                 (call_value_split, call_value_multiple_split): Likewise.
24438                 * config/mips/mips.c (mips_symbol_insns): Rework.  Fix handling
24439                 of unaligned offsets.
24441                 * config/mips/mips.c (mips_splittable_symbol_p): Fix handling
24442                 of SYMBOL_GENERAL.
24444         2003-03-22  Richard Sandiford  <rsandifo@redhat.com>
24446                 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS): Add commentary.
24447                 * config/mips/mips.c (override_options): Disable -mexplicit-relocs
24448                 for mips16 code.
24450         2003-03-22  Richard Sandiford  <rsandifo@redhat.com>
24452                 * config/mips/mips.h (ADDRESS_COST): Define.
24454         2003-03-20  Richard Sandiford  <rsandifo@redhat.com>
24456                 * config/mips/mips.h (EXTRA_CONSTRAINT): Give existing meaning of
24457                 'R' to 'U'.  Make 'R' mean a single-instruction memory reference.
24458                 * config/mips/mips.md: Replace 'R' constraints with 'U'.
24460         2003-03-18  Richard Sandiford  <rsandifo@redhat.com>
24462                 * config/mips/mips.md (truncdisi2): Add commentary.  Use sll instead
24463                 of a two-instruction sequence.  Add register->memory alternative.
24464                 (truncdihi2, truncdiqi2): Likewise.
24465                 Rework shift/truncate instructions so that they only handle right
24466                 shifts of 32 (or more, in the case of arithmetic shifts).
24467                 Add patterns for truncate/sign-extend.
24469         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
24471                 * configure.in (mips*-*-*): Check for explicit relocation support.
24472                 * configure: Regenerate.
24474         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
24476                 * config/mips/mips.h (TARGET_SWITCHES): Add -mexplicit-relocs
24477                 and -mno-explicit-relocs.
24478                 (MASK_EXPLICIT_RELOCS): Define.
24479                 (TARGET_EXPLICIT_RELOCS): Use it.
24480                 (mips_split_addresses): Remove declaration.
24481                 * config/mips/mips.c (override_options): Update comment for
24482                 mips_split_addresses.  Clear MASK_EXPLICIT_RELOCS for non-PIC n64.
24484         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
24486                 * combine.c (gen_lowpart_for_combine): Treat the lowpart Pmode of
24487                 a CONST as identity.  Check the return value of gen_lowpart_common.
24489         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
24491                 * config/mips/mips.c (mips_legitimize_symbol): Handle small data
24492                 references for TARGET_EXPLICIT_RELOCS.
24493                 (mips_reloc_string): Return "%gp_rel(" for RELOC_GPREL16 if
24494                 !TARGET_MIPS16.
24496         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
24498                 * config/mips/mips.md: Replace 'IQ' mips16 constraints with just 'Q'.
24499                 (addsi3): Remove redundant constraints.
24500                 (addsi3_internal): Use separate register & constant alternatives.
24501                 Use a 'Q' constraint and "addiu" insn for the latter.
24502                 (adddi3_internal_3, addsi3_internal_2): Likewise.
24504         2003-03-13  Richard Sandiford  <rsandifo@redhat.com>
24506                 * config/mips/mips-protos.h (mips_expand_unaligned_load): Declare.
24507                 (mips_expand_unaligned_store): Declare.
24508                 * config/mips/mips.c (mips_get_unaligned_mem): New fn.
24509                 (mips_expand_unaligned_load, mips_expand_unaligned_store): New fns.
24510                 * config/mips/mips.md (UNSPEC_ULW, UNSPEC_USW): Remove.
24511                 (UNSPEC_ULD, UNSPEC_USD): Remove.
24512                 (UNSPEC_LWL, UNSPEC_LWR, UNSPEC_SWL, UNSPEC_SWR): New.
24513                 (UNSPEC_LDL, UNSPEC_LDR, UNSPEC_SDL, UNSPEC_SDR): New.
24514                 (extv, extzv): Use mips_expand_unaligned_load.
24515                 (insv): Use mips_expand_unaligned_store.  Use a reg_or_0_operand
24516                 predicate for operand 3.
24517                 (movsi_ulw, movsi_usw): Replace with...
24518                 (mov_lwl, mov_lwr, mov_swl, move_swr): ...these new insns.
24519                 (movdi_uld, movdi_usd): Likewise replace with...
24520                 (mov_ldl, mov_ldr, mov_sdl, move_sdr): ...these insns.
24522         2003-02-26  Richard Sandiford  <rsandifo@redhat.com>
24524                 * config/mips/mips-protos.h (mips_global_pic_constant_p): Declare.
24525                 * config/mips/mips.h (LEA_REGS): New register class.
24526                 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add entries for it.
24527                 (GR_REG_CLASS_P): Include LEA_REGS.
24528                 (DANGEROUS_FOR_LA25_P): New macro.
24529                 (EXTRA_CONSTRAINT): Add !DANGEROUS_FOR_LA25_P to R's condition.
24530                 Add a T constraint for the DANGEROUS_FOR_LA25_P case.
24531                 * config/mips/mips.c (mips_regno_to_class): Change GR_REGS
24532                 entries to LEA_REGS.
24533                 (mips_global_pic_constant_p): New function.
24534                 (override_options): Add 'e' register constraint.
24535                 (mips_secondary_reload_class): Return LEA_REGS when reloading
24536                 a dangerous constant into a class containing $25.
24537                 * config/mips/mips.md (movdi_internal2): Add an e <- T alternative.
24538                 (movsi_internal): Likewise.
24540         2003-02-23  Richard Sandiford  <rsandifo@redhat.com>
24542                 * config/mips/mips.h (TARGET_SPLIT_CALLS): New macro.
24543                 * config/mips/mips.md (call_split): New insn.
24544                 (call_value_split, call_value_multiple_split): New insns.
24545                 (call_internal): Turn into a define_insn_and_split.  Split the
24546                 instruction into a call and $gp load if TARGET_SPLIT_CALLS.
24547                 (call_value_internal, call_value_multiple_internal): Likewise.
24549         2003-02-23  Richard Sandiford  <rsandifo@redhat.com>
24551                 * config/mips/mips.c (mips_reloc_string): Return "%got(" for
24552                 RELOC_GOT_PAGE and RELOC_GOT_DISP if !TARGET_NEWABI.
24553                 (mips_encode_section_info): Don't take symbol visibility into
24554                 account if TARGET_ABICALLS.  Add more commentary.
24555                 * config/mips/mips.md: Add commentary above reloc constants.
24557         2003-02-12  Richard Sandiford  <rsandifo@redhat.com>
24559                 * config/mips/mips.c (mips_legitimize_const_move): New, extracted
24560                 from mips_legitimize_move.  Legitimize constant pool references.
24561                 (mips_legitimize_move): Call mips_legitimize_const_move.  Attach
24562                 a REG_EQUAL note to the last instruction.
24564         2003-02-11  Richard Sandiford  <rsandifo@redhat.com>
24566                 * config/mips/mips-protos.h (mips_simplify_dwarf_addr): Declare.
24567                 * config/mips/mips.h (TARGET_EXPLICIT_RELOCS, TARGET_NEWABI): New.
24568                 (ASM_SIMPLIFY_DWARF_ADDR): Define to mips_simplify_dwarf_addr.
24569                 (EXTRA_CONSTRAINT): Allow symbolic call addresses for TARGET_ABICALLS.
24570                 * config/mips/mips.md (UNSPEC_HIGH): New constant.
24571                 (UNSPEC_RELOC_GPREL16): Rename to...
24572                 (RELOC_GPREL16): ...this.
24573                 (RELOC_GOT_HI, RELOC_GOT_LO, RELOC_GOT_PAGE, RELOC_GOT_DISP): New.
24574                 (RELOC_CALL16, RELOC_CALL_HI, RELOC_CALL_LO): New.
24575                 (macro_calls): New attribute.
24576                 (length): Use it to set the default length of calls.  Don't allow
24577                 calls to have delay slots if macro_calls is "yes".
24578                 (luisi, luidi): New patterns.
24579                 (lowsi, lowdi): Use '%R' to print the relocation.
24580                 (lowdi_extend): Remove.
24581                 (loadgp): Remove mode from operand 0.  Use '%0' instead of '%a0'.
24582                 (call_internal): Merge alternatives.  Always use "jal".
24583                 (call_value_internal, call_value_multiple_internal): Likewise.
24584                 (reloc_gprel16): Remove.
24585                 * config/mips/mips.c (mips_got_alias_set): New variable.
24586                 (mips_classify_constant): Handle the new relocation constants.
24587                 (mips_classify_symbol): Reverse the sense of SYMBOL_REF_FLAG for PIC.
24588                 (mips_symbolic_address_p): Return false if generating explicit relocs.
24589                 Otherwise allow local PIC symbols to have an offset.
24590                 (mips_splittable_symbol_p): New function.
24591                 (mips_classify_address): Use it to check whether a LO_SUM is valid.
24592                 (mips_const_insns): Always accept HIGH.
24593                 (call_insn_operand): Don't accept global symbols if using explicit
24594                 relocs.
24595                 (move_operand): Don't accept HIGH when generating PIC.
24596                 (mips_reloc, mips_lui_reloc): New functions.
24597                 (mips_force_temporary): Remove MODE argument.  Expect VALUE to
24598                 be a valid right-hand-side for a SET pattern.
24599                 (mips_load_got, mips_load_got16, mips_load_got32): New functions.
24600                 (mips_emit_high): New function.
24601                 (mips_legitimize_symbol): Use mips_reloc for the mips16 gp-relative
24602                 case.  Use mips_splittable_symbol_p to check whether a LO_SUM
24603                 address should be used.  Use mips_emit_high to generate the
24604                 high part of such an address.  Adjust the global symbol + offset
24605                 case to match the change to mips_force_temprorary.
24606                 (mips_legitimize_move): Shuffle call to mips_legitimize_symbol.
24607                 If generating explicit-reloc PIC, load the address of global
24608                 symbols from the GOT.  Use mips_emit_high to emit the high part
24609                 of an address.
24610                 (mips_simplify_dwarf_addr): New function.
24611                 (mips_move_1word): Use lwc1 instead of l.s and swc1 instead of s.s.
24612                 (mips_move_2words): Likewise ldc1/l.d and sdc1/s.d if TARGET_64BIT.
24613                 (mips_expand_call): Load the addresses of global functions using
24614                 %call* relocs if generating explicit-reloc PIC.  Don't generate
24615                 an exception_receiver pattern.
24616                 (override_options): Initialize mips_got_alias_set.
24617                 (print_relocation): Remove in favor of...
24618                 (mips_reloc_string): ...this new function.
24619                 (print_operand): Handle '%R'.  Use mips_reloc_string.
24620                 (print_operand_address): Use print_operand to print the symbolic
24621                 part of a LO_SUM address.
24622                 (mips_output_function_prologue): Use .cprestore, reverting last patch.
24623                 (mips_encode_section_info): Factor out DECL_RTL accesses.  Reverse
24624                 sense of SYMBOL_REF_FLAG for PIC, using binds_local_p to check
24625                 for local symbols.
24627         2003-02-02  Eric Christopher  <echristo@redhat.com>
24629                 * config/mips/mips.c (mips_sign_extend): Remove.
24630                 * config/mips/mips-protos.h: Ditto.
24631                 * config/mips/mips.md (movdi_internal2_extend): Remove.
24632                 (extendsidi2): Fix mode of convert_memory_address.
24634         2003-01-24  Eric Christopher  <echristo@redhat.com>
24636                 * config/mips/mips.md: Rewrite zero_extend* and extend*
24637                 patterns. Use explicit instructions and split after reload
24638                 for register extensions.
24639                 (ashlsi3_internal1_extend): New combiner pattern for
24640                 shift and extend combinations.
24641                 * config/mips/mips.h: Change Pmode back to ptr_mode
24642                 for performance enhancement.
24643                 * combine.c (expand_compound_operation): Make sure
24644                 that zero_extend operation is profitable.
24646         2003-01-14  Richard Sandiford  <rsandifo@redhat.com>
24648                 * config/mips/mips.h (TRAMPOLINE_TEMPLATE): Make size of stored
24649                 addresses depend on ptr_mode rather than Pmode.
24650                 (TRAMPOLINE_SIZE, TRAMPOLINE_ALIGNMENT): Update acoordingly.
24651                 (INITIALIZE_TRAMPOLINE): Rework to handle Pmode != ptr_mode.
24652                 (CASE_VECTOR_MODE): Use ptr_mode for !TARGET_MIPS16.
24653                 (ASM_OUTPUT_ADDR_VEC_ELT): Update accordingly.
24654                 * config/mips/mips.md (tablejump): Likewise.  Remove Pmode
24655                 condition for selecting cpaddsi or cpadddi: use cpadd instead.
24656                 (tablejump_internal1): Remove condition.
24657                 (tablejump_internal2): Change condition to TARGET_64BIT.
24658                 (cpaddsi): Rename to...
24659                 (cpadd): ...this.
24660                 (cpadddi): Remove.
24662         2003-01-09  Richard Sandiford  <rsandifo@redhat.com>
24664                 * config/mips/mips-protos.h (mips16_constant_after_function_p,
24665                 mips_address_cost, mips_check_split, double_memory_operand,
24666                 mips16_gp_offset, mips16_gp_offset_p, mips16_constant,
24667                 pic_address_needs_scratch, symbolic_operand): Remove declarations.
24668                 (mips_legitimate_address_p): Return bool.
24669                 (mips_address_insns, mips_fetch_insns, mips_const_insns,
24670                 mips_legitimize_address, mips_legitimize_move,
24671                 mips_expand_call): Declare.
24672                 (mips_return_addr): Move outside #ifdef RTX_CODE.
24674                 * config/mips/mips.h (ABI_HAS_64BIT_SYMBOLS): New macro.
24675                 (PIC_FN_ADDR_REG): New reg_class.
24676                 (REG_CLASS_NAMES, REG_CLASS_CONTENTS): Add corresponding entries.
24677                 (GR_REG_CLASS_P): True for PIC_FN_ADDR_REG.
24678                 (SMALL_OPERAND, SMALL_OPERAND_UNSIGNED, LUI_OPERAND,
24679                 CONST_HIGH_PART, CONST_LOW_PART, LUI_INT): New macros.
24680                 (SMALL_INT, SMALL_INT_UNSIGNED, CONST_OK_FOR_LETTER_P): Use new macros.
24681                 (EXTRA_CONSTRAINTS): Give new meanings to Q, R and S.
24682                 (CONSTANT_ADDRESS_P): Use mips_legitimate_address_p.
24683                 (LEGITIMATE_PIC_OPERAND): Undefine.
24684                 (LEGITIMATE_CONSTANT_P): Use mips_const_insns.
24685                 (LEGITIMIZE_ADDRESS): Use mips_legitimize_address.
24686                 (CONSTANT_AFTER_FUNCTION_P): Remove definition in #if 0 block.
24687                 (FUNCTION_MODE): Change to SImode.
24688                 (CONST_COSTS): Use mips_const_insns to calculate the cost of
24689                 most constants.  Treat const_artih_operands specially if they
24690                 occur in a PLUS or MINUS.
24691                 (CONSTANT_POOL_COST): New macro.
24692                 (RTX_COSTS): Use mips_address_insns for MEMs, with a base cost of 2.
24693                 Add LO_SUM handling.
24694                 (ADDRESS_COST): Undefine.
24695                 (PREDICATE_CODES): Add symbolic_operand and const_arith_operand.
24696                 Add CONST to the list of codes for arith_operand.  Add LABEL_REF
24697                 to call_insn_operand and remove CONST_INT.
24699                 * config/mips/mips.c: Include integrate.h.
24700                 (SINGLE_WORD_MODE_P): New macro.
24701                 (mips_constant_type, mips_symbol_type, mips_address_type): New enums.
24702                 (mips_constant_info, mips_address_info): New structs.
24703                 (mips_regno_to_class): Map $25 to PIC_FN_ADDR_REG.
24704                 (mips_classify_constant, mips_classify_symbol,
24705                 mips_valid_base_register_p, mips_symbolic_address_p,
24706                 mips_classify_address, mips_symbol_insns,
24707                 mips16_unextended_reference_p, mips_address_insns, mips_const_insns,
24708                 mips_fetch_insns, mips_force_temporary, mips_add_offset,
24709                 mips_legitimize_symbol, mips_legitimize_address, mips_legitimize_move,
24710                 mips_print_relocation): New functions.
24711                 (const_arith_operand): New operand predicate.
24712                 (arith_operand): Use it.
24713                 (mips_const_double_ok, mips16_simple_memory_operand,
24714                 simple_memory_operand, double_memory_operand, mips_check_split,
24715                 mips_address_cost, pic_address_needs_scratch, mips16_gp_offset,
24716                 mips16_gp_offset_p, mips16_output_gp_offset,
24717                 mips16_constant_after_function_p, mips16_constant): Remove.
24718                 (call_insn_operand): Be more fussy about symbolic constants.
24719                 Use register_operand.
24720                 (move_operand): Use mips_symbolic_address_p to check symbolic
24721                 operands and general_operand to check the rest.
24722                 (symbolic_operand): Use mips_classify_constant.
24723                 (mips_legitimate_address_p): Use mips_classify_address.
24724                 (mips_move_1word): Combine handling of symbolic addresses.
24725                 Remove special treatment of gp-relative loads for TARGET_MIPS16.
24726                 (move_move_2words): Likewise.  Assume addresses are offsettable
24727                 if they need to refer to more than one word.  Add HIGH handling.
24728                 (mips_restore_gp): Use ptr_mode for the GP save slot.
24729                 (mips_expand_call): New function, combining the old mips.md
24730                 call and call_internal define_expands.  If the address isn't
24731                 a call_insn_operand, force it into a register.  For SVR4 PIC,
24732                 emit an exception_receiver instruction after the call.
24733                 (override_options): Only override flag_pic for TARGET_ABICALLS
24734                 if it is currently zero.  Allow mips_split_addresses when
24735                 Pmode == DImode too, except when ABI_HAS_64BIT_SYMBOLS.
24736                 Add new register class letter, 'c'.
24737                 (print_operand): Use mips_classify_constant for constant operands.
24738                 (print_operand_address): Use mips_classify_address.
24739                 (mips_output_function_prologue): Don't use .cprestore.
24740                 (mips_expand_epilogue): For TARGET_MIPS16, only adjust the stack
24741                 via the frame pointer if current_function_calls_eh_return.
24742                 (mips_encode_section_info): For TARGET_ABICALLS, use SYMBOL_REF_FLAG
24743                 to mark whether a symbol is local or global.
24744                 (build_mips16_call_stub): Expect the address of the function rather
24745                 than a MEM reference to it.  Update call generation sequences.
24746                 (mips16_optimize_gp): Remove Pmode checks.  Temporarily disable
24747                 small-data adjustments.
24749                 * config/mips/mips.md: Remove 'R'/'m' memory distinction.  Use default
24750                 length for loads and stores.
24751                 (UNSPEC_CPADD, UNSPEC_RELOC_GPREL16): New constants.
24752                 (define_attr type): Add const and prefetch.
24753                 (define_attr length): Use mips_const_insns for const instructions.
24754                 Use mips_fetch_insns for load and store instructions.
24755                 (define_attr single_insn): New.
24756                 (define_attr can_delay): Use it.
24757                 (define_attr abicalls): Remove.
24758                 (define_delay): Use can_delay.  Always allow calls to have delay slots.
24759                 (addsi3_internal_2): Add 'Q' constraint.
24760                 (movsi_ulw, movsi_usw, movdi_uld, movdi_usd): Set length to 8.
24761                 (high): Remove.
24762                 (lowsi): Renamed from low.
24763                 (lowdi): New pattern.
24764                 (movdi, movsi): Use mips_legitimize_move.  Remove define_split.
24765                 (lwxc1, ldxc1, swxc1, sdxc1): Set length to 4.
24766                 (loadgp): Change operand 0 to an immediate_operand.
24767                 (tablejump): Use the same patterns for SVR4 PIC but emit a cpadd
24768                 beforehand.
24769                 (cpaddsi, cpadddi): New patterns.
24770                 (tablejump_internal3, tablejump_internal4): Remove define_expands
24771                 and associated define_splits.
24772                 (call, call_value): Use mips_expand_call.
24773                 (call_internal): New, replacing all existing call_internal* insns.
24774                 (call_value_internal): Likewise call_value_internal*.
24775                 (call_value_multiple_internal): Likewise call_value_multiple_internal*.
24776                 (untyped_call): Remove if (operands[0]) magic.
24777                 (prefetch_si_address, prefetch_si): Change type to "prefetch".
24778                 (prefetch_di_address, prefetch_di): Likewise.
24779                 (leasi, leadi): Remove.
24780                 (reloc_gprel16): New.
24782                 * config/mips/5400.md (ir_vr54_hilo): Include const type.
24783                 * config/mips/5500.md (ir_vr55_hilo): Likewise.
24784                 * config/mips/sr71k.md (ir_sr70_hilo): Likewise.
24786         2003-01-08  Eric Christopher  <echristo@redhat.com>
24788                 * config.gcc (mipsisa32*): Change ABI_MEABI to ABI_EABI.
24789                 * config/mips/elf.h (STARTFILE_SPEC): Remove ABI_MEABI references and
24790                 configure check for libgloss.
24791                 * config/mips/elf64.h: Ditto.
24792                 * config/mips/mips.c: Remove ABI_MEABI.
24793                 * config/mips/mips.h: Ditto.
24795         2002-11-05  Richard Sandiford  <rsandifo@redhat.com>
24797                 Fix merge fallout.
24798                 * config/mips/mips.md (mul_acc_si): Reapply 2002-10-16 change.
24799                 (muldi3_internal): Remove outdated comment.
24800                 (*muls_di, *umuls_di): Fix comment and 64-bitness.
24801                 (*smsac_di, *umsac_di): Likewise.  Reformat.
24802                 (umulsi3_highpart): Minor formatting tweaks.
24803                 (umulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.  Remove
24804                 redundant scratch operand.  Minor formatting tweak.
24805                 (umulsi3_highpart_mulhi_internal): Use for !TARGET_64BIT as well.
24806                 (umulsi3_highpart_neg_mulhi_internal): Likewise.  Fix asm template.
24807                 (smulsi3_highpart): As for the unsigned version.
24808                 (smulsi3_highpart_internal): Likewise.
24809                 (smulsi3_highpart_mulhi_internal): Likewise.
24810                 (smulsi3_highpart_neg_mulhi_internal): Likewise.
24811                 (smuldi3_highpart, umuldi3_highpart): Minor formatting tweaks.
24812                 (*smul_acc_di): Remove duplicated pattern.
24813                 (*umul_acc_di, *smul_acc_di): Reapply 2002-10-16 change.
24814                 (anddi3) [unnamed mips16 pattern]: Remove reintroduced length.
24815                 (zero_extendsidi2_internal2): Remove new, but commented-out pattern.
24817         2002-10-22  Eric Christopher  <echristo@redhat.com>
24819                 * config/mips/mips-protos.h (mips_return_addr): New.
24820                 * config/mips/mips.c (mips_return_addr): New.
24821                 (movdi_operand): Remove.
24822                 (se_register_operand): Ditto.
24823                 (se_reg_or_0_operand): Ditto.
24824                 (se_uns_arith_operand): Ditto.
24825                 (se_arith_operand): Ditto.
24826                 (se_nonmemory_operand): Ditto.
24827                 (extend_operator): Ditto.
24828                 (highpart_shift_operator): Ditto.
24829                 (mips_initial_elimination_offset): Remove return address pointer
24830                 elimination.
24831                 (mips_reg_names): Remove $ra.
24832                 (mips_regno_to_class): Ditto.
24833                 * config/mips/mips.h (POINTER_SIZE): Define based on TARGET_LONG64
24834                 and TARGET_64BIT.
24835                 (POINTER_BOUNDARY): Remove.
24836                 (POINTERS_EXTEND_UNSIGNED): Define to 0.
24837                 (PROMOTE_MODE): Promote to Pmode.
24838                 (SHORT_IMMEDIATES_SIGN_EXTEND): Define.
24839                 (Pmode): Define to TARGET_64BIT.
24840                 (FUNCTION_MODE): Define as Pmode.
24841                 (mips_args): Remove deleted functions.
24842                 (SIZE_TYPE): Depend on POINTER_SIZE.
24843                 (PTRDIFF_TYPE): Ditto.
24844                 (FIXED_REGISTERS): Fix extra registers.
24845                 (CALL_USED_REGISTERS): Ditto.
24846                 (CALL_REALLY_USED_REGISTERS): Ditto.
24847                 (RAP_REG_NUM): Remove.
24848                 (RETURN_ADDRESS_POINTER_REGNUM): Ditto.
24849                 (RETURN_ADDR_RTX): Define to mips_return_addr.
24850                 (ELIMINABLE_REGS): Remove RETURN_ADDRESS_POINTER_REGNUM.
24851                 (CAN_ELIMINATE): Ditto.
24852                 * config/mips/mips.md: For DImode patterns, take into account
24853                 deletions above. Split mulsidi patterns into sign_extend and
24854                 zero_extend.
24856         2002-10-16  Richard Sandiford  <rsandifo@redhat.com>
24857                     Michael Meissner  <meissner@redhat.com>
24859                 * config/mips/mips.h (ISA_HAS_MACC): True for normal-mode vr4120 code.
24860                 * config/mips/mips.md (mulsi3_mult3): Add a define_peephole2 to
24861                 mop up unnecessarly moves through LO.
24862                 (*mul_acc_si): Remove vr5400 and vr5500 handling from here.
24863                 (*macc): New pattern for ISA_HAS_MACC.  Add define_peephole2s to
24864                 change mtlo/macc sequences into mul/add sequences when a three-
24865                 address mul is available.
24866                 (*macc2): New pattern.  Add a define_peephole2 to generate it.
24867                 (*mul_sub_si): Fix contraint for operand 5.
24868                 (*muls): Use in 32-bit code as well.
24869                 (*msac): Likewise.  Use msub instead of msac in vr5500 code
24870                 if the destination is LO.  Remove duplicate define_split.
24871                 (*muls_di): Use only in 32-bit code.  Adjust rtl accordingly.
24872                 (*msac_di): Likewise.  Fix formatting.
24873                 (smulsi3_highpart, umulsi3_highpart): Use mulhi in 32-bit code too.
24874                 (*xmulsi3_highpart_internal): Use only if !ISA_HAS_MULHI.
24875                 (*xmulsi3_highpart_mulhi): Use even if !TARGET_64BIT.
24876                 (*xmulsi3_neg_highpart_mulhi): Likewise.
24877                 (*mul_acc_64bit_di): Remove.
24878                 (*mul_acc_di): Use only in 32-bit code.  Handle ISA_HAS_MACC as well.
24880         2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
24882                 * config/mips/vr.h (DRIVER_SELF_SPECS): Define.
24883                 * config/mips/t-vr (MULTILIB_OPTIONS): Remove mlong32.
24884                 (MULTILIB_DIRNAMES): Remove long32.
24885                 (MULTILIB_EXCEPTIONS): Don't build -mabi=32 -mgp32 multilibs.
24886                 (MULTILIB_REDUNDANT_DIRS): Remove.
24888         2002-10-14  Richard Sandiford  <rsandifo@redhat.com>
24890                 * doc/tm.texi (DRIVER_SELF_SPECS): Document.
24891                 * gcc.c (driver_self_specs): New variable.
24892                 (do_self_spec): New function.
24893                 (main): Use it to process driver_self_specs.
24895         2002-10-09  Richard Sandiford  <rsandifo@redhat.com>
24897                 * config/mips/mips.md (one_cmpldi2): Use only if TARGET_64BIT.
24898                 Remove DImode define_split for !TARGET_64BIT.
24899                 (anddi3): Remove !TARGET_64BIT support from here as well.
24900                 Change operand 2's predicate to se_uns_arith_operand.
24901                 Add constant alternatives to define_insn.
24902                 (iordi3, xordi3, *nordi3): Likewise.
24903                 (anddi3_internal1, xordi3_immed): Remove.
24905         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
24907                 * config/mips/mips.h (PROCESSOR_R4121): Rename to PROCESSOR_R4120.
24908                 (TARGET_MIPS4121): Rename to TARGET_MIPS4120.
24909                 * config/mips/mips.c (mips_cpu_info): Rename vr4121 to vr4120.
24910                 * config/mips/mips.md: Apply same renaming here.
24912         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
24914                 * config/mips/mips.c (PROCESSOR_R4320, TARGET_MIPS4320): Remove.
24915                 (GENERATE_MULT3_SI): Remove use of TARGET_MIPS4320.
24916                 * config/mips/mips.c (mips_cpu_info): Remove vr4320 entry.
24917                 * config/mips/mips.md (define_attr cpu): Remove r4320.
24918                 Remove vr4320 scheduler and uses of TARGET_MIPS4320.
24920         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
24922                 * config/mips/mips.c (mips16_strings): New variable.
24923                 (mips_output_function_epilogue): Clear the SYMBOL_REF_FLAG of every
24924                 symbol in mips16_strings.  Free the list.
24925                 (mips_encode_section_info): Keep track of local strings.
24927         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
24929                 * config/mips/mips.md (bunge, bltgt, bungt): New define_expands.
24930                 (sordered_df, sordered_sf): Remove.
24931                 * config/mips/mips.c (get_float_compare_codes): New fn.
24932                 (gen_int_relational, gen_conditional_move): Use it.
24934         2002-10-01  Richard Sandiford  <rsandifo@redhat.com>
24936                 * config/mips/mips-protos.h (mips_emit_fcc_reload): Declare.
24937                 * config/mips/mips.h (PREDICATE_CODES): Add fcc_register_operand.
24938                 * config/mips/mips.c (fcc_register_operand): New function.
24939                 (mips_emit_fcc_reload): New function, extracted from reload_incc.
24940                 (override_options): Allow TFmode values in float registers
24941                 if ISA_HAS_8CC.
24942                 * cnfig/mips/mips.md (reload_incc): Change destination prediate
24943                 to fcc_register_operand.  Remove misleading source constraint.
24944                 Use mips_emit_fcc_reload.
24945                 (reload_outcc): Duplicate reload_incc.
24948 2003-04-30  Diego Novillo  <dnovillo@redhat.com>
24950         * builtins.def (BUILTIN_CONSTANT_P): Mark as constant.
24952 2003-04-30  Geoffrey Keating  <geoffk@apple.com>
24954         * tree-inline.c (inlinable_function_p): Back out last change, it's
24955         unnecessary.
24957 2003-04-30  Steven Bosscher  <steven@gcc.gnu.org>
24959         * ggc-page.c (TREE_EXP_SIZE): Define.
24960         (extra_order_size_table): New entry for expr trees with
24961         two operands.
24963 2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
24965         * c-common.c (if_elt): Use location_t in lieu of "file, line" pair.
24966         (c_expand_start_cond): Adjust.
24967         (c_expand_end_cond): Don't use warning_with_file_and_file.
24968         (shadow_warning): Likewise.
24970 2003-04-30  Nathan Sidwell  <nathan@codesourcery.com>
24972         * tree.h (DECL_POINTER_DEPTH): Remove.
24973         (struct tree_decl): Remove pointer_depth.
24975 2003-04-30  Janis Johnson  <janis187@us.ibm.com>
24977         * config/rs6000/linux64.h (ASM_OUTPUT_LABELREF): Remove.
24978         * config/rs6000/rs6000.c (rs6000_elf_strip_name_encoding): Remove.
24979         (rs6000_xcoff_encode_section_info): Remove.
24980         (current_file_function_operand): Use SYMBOL_REF_FLAGS; fix latent bug.
24981         (rs6000_output_mi_thunk): Remove dead code; use SYMBOL_REF_FLAGS.
24982         (small_data_operand, rs6000_emit_move, rs6000_elf_in_small_data_p,):
24983         Use SYMBOL_REF_FLAGS.
24984         (rs6000_elf_encode_section_info): Call default_encode_section_info for
24985         generic flags, use SYMBOL_REF_FLAGS; code cleanups.
24986         * sysv4.h (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
24987         (SYMBOL_FLAG_SMALL_V4, SYMBOL_REF_SMALL_V4_P): New.
24988         * xcoff.h (TARGET_ENCODE_SECTION_INFO): Remove.
24989         (ASM_DECLARE_FUNCTION_NAME): Remove setting of SYMBOL_REF_FLAG.
24991 2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
24993         * diagnostic.c (output_pointer): Use HOST_PTR_PRINTF.
24995 2003-04-30  Andreas Schwab  <schwab@suse.de>
24997         * doc/extend.texi (Other Builtins): Enclose multiple word data
24998         type in braces for @deftypefn.
25000 2003-04-30  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
25002         * stor-layout.c (mode_for_size_tree): Use BLKmode if SIZE overflows.
25004         * doc/install.texi (--enable-threads): Document "gnat" option.
25006 2003-04-30  Gabriel Dos Reis <gdr@integrable-solutions.net>
25008         * diagnostic.h (output_formatted_scalar): Tweak.
25009         * diagnostic.c (output_long_decimal): Likewise.
25010         (output_unsigned_decimal): Likewise.
25011         (output_long_unsigned_decimal): Likewise.
25012         (output_octal): Likewise.
25013         (output_long_octal): Likewise.
25014         (output_hexadecimal): Likewise.
25015         (output_long_hexadecimal): Likewise.
25016         (output_pointer): New function.
25017         (output_format): Use it.  Recognize "%p" format specifier.
25019 2003-04-30  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
25021         * function.c (purge_addressof_1): Postpone insn in fewer cases.
25023 2003-04-29  Geoffrey Keating  <geoffk@apple.com>
25025         * config/rs6000/host-darwin.c (segv_handler): When -dH is used,
25026         call abort() after running out of stack space.
25028         * c-typeck.c (function_types_compatible_p): Ignore incompatible
25029         'volatile' qualifiers on a function's return type in GNU mode.
25031 2003-04-29  Aldy Hernandez  <aldyh@redhat.com>
25033         * expr.c (emit_group_load): Dump parallels of simd types to
25034         memory.
25036 2003-04-29  Vladimir Makarov  <vmakarov@redhat.com>
25038         * genautomata.c (add_vect): Check undefined value for range type
25039         too.
25041 2003-04-29  Phil Edwards  <pme@gcc.gnu.org>
25043         * configure.in:  More general test for cmp --ignore-initial.
25044         * configure:  Regenerate.
25046 2003-04-29  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
25048         * stor-layout.c (mode_for_size_tree): Use tree_low_cst.
25049         (layout_decl, place_field): Likewise.
25050         Also make minor type and whitespace changes.
25052         * tree.c (save_expr): Don't fold a COMPONENT_REF.
25054 2003-04-29  Olivier Hainque <hainque@act-europe.fr>
25056         * calls.c (expand_call): When modes of target and valreg match, force
25057         sibcall failure when target is a MEM.
25059 2003-04-29  Geoffrey Keating  <geoffk@apple.com>
25061         * tree-inline.c (inlinable_function_p): Don't support inlining
25062         functions using varargs.
25064         * doc/invoke.texi (Overall Options): Mention -x objective-c-header.
25066         * dwarf2out.c (output_call_frame_info): No need to output EH
25067         unwind information if all_throwers_are_sibcalls.
25069         * c-semantics.c (expand_unreachable_stmt): Return a tree.
25070         (expand_stmt): Update for change to expand_unreachable_stmt.
25071         (expand_unreachable_if_stmt): Likewise.
25073         * Makefile.in (quickstrap): Pass BOOT_CFLAGS to submake.
25075 2003-04-29  Jason Merrill  <jason@redhat.com>
25077         PR middle-end/10336
25078         * jump.c (never_reached_warning): Really stop looking if we reach
25079         the beginning of the function.
25081 2003-04-29  Bob Wilson  <bob.wilson@acm.org>
25083         * config/xtensa/elf.h (SIZE_TYPE, PTRDIFF_TYPE, USER_LABEL_PREFIX):
25084         Remove redundant macros.
25085         (WCHAR_TYPE, WCHAR_TYPE_SIZE): Change to "short unsigned int".
25086         (LOCAL_LABEL_PREFIX): Define unconditionally.
25087         (NO_DOT_IN_LABEL): Clarify comment.
25088         * config/xtensa/linux.h (WCHAR_TYPE, WCHAR_TYPE_SIZE): Add explicit
25089         definition to "long int".
25091 2003-04-29  Alexander Kabaev  <kan@FreeBSD.ORG>
25093         bootstrap/10452
25094         * gengtype-yacc.y: Improve portability.
25096 2003-04-29  Zack Weinberg  <zack@codesourcery.com>
25098         * config.gcc: Install obsolete target list for GCC 3.3.
25099         * doc/install.texi: Mention in specific-target instructions
25100         that certain configurations are deprecated.
25102 2003-04-29  Zack Weinberg  <zack@codesourcery.com>
25104         * tree.h: Delete no-checking definition of CST_OR_CONSTRUCTOR_CHECK.
25106 2003-04-29  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
25108         * c-pragma.c (maybe_apply_renaming_pragma): Fix typo.
25109         * gcc.c (display_help): Likewise.
25110         * toplev.c (f_options): Likewise.
25111         * params.def (PARAM_MAX_INLINE_SCOPE): Likewise.
25112         * config/c4x/c4x.h (TARGET_SWITCHES): Likewise.
25113         * config/mcore/mcore.h (TARGET_SWITCHES): Likewise.
25114         * config/s390/s390.h (TARGET_SWITCHES): Likewise.
25115         * config/v850/v850.h (TARGET_SWITCHES): Likewise.
25117 2003-04-29  J"orn Rennecke <joern.rennecke@superh.com>
25119         * varasm.c (default_assemble_visibility): Use assemble_name.
25121 2003-04-29  David O'Brien  <obrien@FreeBSD.org>
25123         * config/i386/freebsd64.h (LINK_SPEC): Mirror FreeBSD linker.
25124         * config/rs6000/freebsd.h (LINK_SHLIB_SPEC): New macro.
25125         (SIZE_TYPE): New macro.
25126         * config/i386/freebsd-aout.h (NO_PROFILE_COUNTERS): New macro.
25127         (SET_ASM_OP): New macro.
25128         (HANDLE_SYSV_PRAGMA): New macro.
25129         (ASM_WEAKEN_LABEL): New macro.
25131 2003-04-28  Mark Mitchell  <mark@codesourcery.com>
25133         PR c++/10180
25134         * tree-inline.c (expand_call_inline): Call push_srcloc when
25135         encountering EXPR_WITH_FILE_LOCATION.  Honor warn_inline.
25137 2003-04-28  Mike Stump  <mrs@apple.com>
25139         * gdbinit.in: Update to reflect new identifier structure.
25141 2003-04-28  Zack Weinberg  <zack@codesourcery.com>
25143         * tree.h (TREE_CST_RTL, CST_OR_CONSTRUCTOR_CHECK): Delete.
25144         (struct tree_int_cst, struct tree_real_cst, struct tree_string,
25145         struct tree_complex, struct tree_vector): Remove RTL field.
25146         (CONSTRUCTOR_ELTS): Use elt 0.
25147         * tree.def (CONSTRUCTOR): Delete first of its two operands.
25148         * varasm.c (output_constant_def): Remove early exit if
25149         TREE_CST_RTL is set.  Don't set TREE_CST_RTL.
25150         (decode_addr_const): Don't mention TREE_CST_RTL in comment.
25151         * target.h (select_section): Don't mention TREE_CST_RTL in comment.
25152         * doc/tm.texi (encode_section_info): Don't talk about TREE_CST_RTL.
25154 2003-04-28  Jakub Jelinek  <jakub@redhat.com>
25156         * c-decl.c (finish_decl): When prototype with asmspec is found
25157         for built-in, adjust built_in_decls as well as expr.c decls.
25158         * expr.c (init_block_move_fn, init_block_clear_fn): New functions.
25159         (emit_block_move_libcall_fn, clear_storage_libcall_fn): Use it.
25160         * expr.c (init_block_move_fn, init_block_clear_fn): New prototypes.
25162 2003-04-28  Richard Henderson  <rth@redhat.com>
25164         * config/sparc/sparc.c (print_operand): Add 's' to sign-extend.
25165         * config/sparc/sparc.md (const_mulsidi3_v8plus): Fix mode of
25166         integral constant mult operand.
25167         (const_mulsidi3_sp32, const_mulsidi3_sp64): Likewise.
25168         (const_smulsi3_highpart_v8plus): Likewise.
25169         (const_smulsi3_highpart): Likewise.
25170         (const_umulsidi3_sp32): Likewise; sign-extend it in the output.
25171         (const_umulsidi3_sp64, const_umulsidi3_v8plus): Likewise.
25172         (const_umulsi3_highpart_v8plus): Likewise.
25173         (const_umulsi3_highpart): Likewise.
25175 2003-04-28  David O'Brien  <obrien@FreeBSD.org>
25177         * config/i386/x86-64.h (NO_PROFILE_COUNTERS, HAVE_AS_DWARF2_DEBUG_LINE):
25178         Define as 1.
25180 2003-04-28  David O'Brien  <obrien@FreeBSD.org>
25182         * config/i386/i386.h (builtin_define): Add __amd64 and __amd64__.
25184 2003-04-28  Jakub Jelinek  <jakub@redhat.com>
25186         * builtins.def (BUILT_IN_BCOPY, BUILT_IN_MEMMOVE): New.
25187         * builtin-types.def (BT_FN_VOID_CONST_PTR_PTR_SIZE): New.
25188         * builtins.c (expand_builtin_memmove, expand_builtin_bcopy): New
25189         functions.
25190         (expand_builtin): Handle BUILT_IN_BCOPY and BUILT_IN_MEMMOVE.
25192 2003-04-28  Nick Clifton  <nickc@redhat.com>
25194         * config/arm/elf.h (ASM_OUTPUT_ALIGNED_COMMON): Remove definition.
25196 2003-04-27  Zack Weinberg  <zack@codesourcery.com>
25198         * expr.c (expand_expr <COMPLEX_CST, STRING_CST>): Always call
25199         output_constant_def, use its result instead of TREE_CST_RTL (exp).
25200         Can assume it has the form (mem (symbol_ref ".LCxxx")).
25201         (expand_expr <COMPONENT_REF>): Can always just extract the
25202         relevant field of a CONSTRUCTOR.
25203         (expand_expr <ARRAY_REF, COMPONENT_REF, BIT_FIELD_REF,
25204         ARRAY_RANGE_REF>): Make control flow explicit.
25205         * varasm.c (output_constant_def): Can look at TREE_CST_RTL of
25206         an INTEGER_CST.
25208 2003-04-27  Kazu Hirata  <kazu@cs.umass.edu>
25210         * reload1.c (reg_set_luid): Fix a comment typo.
25212 2003-04-27  Zack Weinberg  <zack@codesourcery.com>
25214         * varasm.c (const_str_htab_hash, const_str_htab_eq, STRHASH,
25215         struct deferred_string, const_str_htab): Kill.
25216         (n_deferred_strings): New static variable.
25217         (build_constant_desc): Set SYMBOL_REF_DECL of the new
25218         symbol_ref to point to the constant.
25219         (output_constant_def): When a deferred string is forced out,
25220         just clear STRING_POOL_ADDRESS_P and decrement n_deferred_strings.
25221         (mark_constant): Likewise.
25222         (maybe_output_constant_def_contents): When deferring a string
25223         constant, just set STRING_POOL_ADDRESS_P and increment
25224         n_deferred_strings.
25225         (mark_constant_pool): Check n_deferred_strings, not the size
25226         of const_str_htab.
25227         (init_varasm_once): No need to create const_str_htab.
25229         * rtl.def, rtl.h, doc/rtl.texi: Document possibility that
25230         SYMBOL_REF_DECL points to a constant.
25232 2003-04-26  Zack Weinberg  <zack@codesourcery.com>
25234         * varasm.c (output_constant_def): Split out two new static
25235         functions, build_constant_desc and maybe_output_constant_def_contents.
25236         Restructure for comprehensibility.  Don't call
25237         output_addressed_constants.  Treat defstr being non-NULL for
25238         STRING_POOL_ADDRESS_P constants as an invariant.
25239         (struct deferred_string): Remove labelno field.
25240         (output_constant_def_contents): Kill labelno argument. Call
25241         output_addressed_constants here.  Use ASM_OUTPUT_LABEL, not
25242         asm_out.internal_label.
25243         (mark_constant): Update call to output_constant_def_contents.
25244         Treat defstr being non-NULL for STRING_POOL_ADDRESS_P
25245         constants as an invariant.
25247 2003-04-26  Richard Henderson  <rth@redhat.com>
25249         * config/i386/i386.c (output_pic_addr_const): Use SYMBOL_REF_LOCAL_P.
25250         (ix86_expand_call, ix86_rtx_consts): Likewise.
25252 2003-04-26  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
25254         * doc/md.texi (cmpstr): Document additional restrictions.
25256 2003-04-26  Neil Booth  <neil@daikokuya.co.uk>
25258         * flags.h (time_report): Remove.
25259         * timevar.c (timevar_enable): New.
25260         (TIMEVAR_ENABLE): Remove, use timevar_enable.
25261         (timevar_init): Rename from init_timevar.
25262         * timevar.h (timevar_init): Rename from init_timevar.
25263         * toplev.c (time_report): Make static.
25264         (do_compile): Conditionally call init_timevar first.
25265         (preprocess_options): Move some code to do_compile.
25267 2003-04-26  Stephane Carrez  <stcarrez@nerim.fr>
25269         * doc/install.texi (Binaries): Mention binaries for HC11/HC12.
25271 2003-04-26  Neil Booth  <neil@daikokuya.co.uk>
25273         * _cpp_lex_direct: Remove pointless code.
25275 2003-04-26 Stephane Carrez <stcarrez@nerim.fr>
25277         * doc/extend.texi (Function Attributes): Document "near" and "far"
25278         for 68HC11 and 68HC12.
25280 2003-04-25  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
25282         * expr.c (store_field): When making temporary for store, don't
25283         make it TYPE_QUAL_CONST.
25285 2003-04-25  Phil Edwards  <pme@gcc.gnu.org>
25287         * toplev.c (read_integral_parameter):  Use "argument" in error
25288         message to distinguish it from actual invalid options.
25290 2003-04-25  Bob Wilson  <bob.wilson@acm.org>
25292         * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Back out previous
25293         addition of __PIC__ and __pic__ macros.
25294         * config/xtensa/xtensa.h: Clean up indentation.
25296 2003-04-25  Bob Wilson  <bob.wilson@acm.org>
25298         * config/xtensa/linux.h (TARGET_OS_CPP_BUILTINS): Remove definition of
25299         _GNU_SOURCE.  Add definitions of __PIC__ and __pic__.
25300         (SUBTARGET_CPP_SPEC): Define.
25301         (LIB_SPEC): Delete.
25302         * config/xtensa/xtensa-protos.h (xtensa_declare_object): Delete.
25303         * config/xtensa/xtensa.c (xtensa_declare_object): Delete.
25304         * config/xtensa/xtensa.h (CPP_SPEC, SUBTARGET_CPP_SPEC, EXTRA_SPECS):
25305         Define.
25306         (ASM_OUTPUT_COMMON, ASM_OUTPUT_LOCAL): Delete.
25307         (ASM_OUTPUT_ALIGNED_BSS, BSS_SECTION_ASM_OP): Define.
25309 2003-04-25  H.J. Lu <hjl@gnu.org>
25311         * config/ia64/ia64.c (ia64_expand_compare_and_swap): Add rmode
25312         for return mode.
25313         (ia64_expand_builtin): Set rmode to SImode for
25314         IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_SI,
25315         IA64_BUILTIN_VAL_COMPARE_AND_SWAP_SI and
25316         IA64_BUILTIN_BOOL_COMPARE_AND_SWAP_DI. Set remode to DImode
25317         for IA64_BUILTIN_VAL_COMPARE_AND_SWAP_DI.
25319 2003-04-25  Phil Edwards  <pme@gcc.gnu.org>
25321         * configure.in (make_compare_target):  Test for GNU cmp and set this
25322         variable appropriately.
25323         * Makefile.in (compare, compare3, compare4, compare-lean, compare3-lean,
25324         compare4-lean): Rename actual targets to slowcompare*.  New compare*
25325         targets depend on names based on make_compare_target.
25326         * configure:  Regenerated.
25328 2003-04-25  Richard Henderson  <rth@redhat.com>
25330         * config/ia64/ia64.c (ia64_compute_frame_size): Allow inline asm
25331         to clobber ar.pfs and ar.unat.
25332         (ia64_expand_prologue): Force alloc instruction if ar.pfs saved;
25333         fix test for spilling ar.pfs to the stack.
25335 2003-04-25  Richard Henderson  <rth@redhat.com>
25337         PR opt/10315
25338         * config/rs6000/rs6000.c (rs6000_emit_move): Only elide proper
25339         checks during reload; use validize_mem instead of adjust_address.
25341 2003-04-26  Ben Elliston  <bje@wasabisystems.com>
25343         * config/arm/arm.c (arm_adjust_cost): Correct logic that tests the
25344         return values from recog_memoized().
25346 2003-04-24  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
25348         PR opt/8705
25349         * gcse.c (try_replace_reg): On a successful substitution of a constant
25350         into a single set, try to simplify the source of the set.
25351         * loop.c (scan_loop): Don't try to optimize a MODE_CC set with a
25352         constant source.
25354 2003-04-24  Neil Booth  <neil@daikokuya.co.uk>
25356         * cpplex.c (cpp_token_len): Tighten up.
25357         (cpp_token_as_text): Need extra byte now.
25358         * cpplib.c (glue_header_name): Need extra 2 bytes.
25359         * cppmacro.c (cpp_macro_definition): Need extra byte.
25361 2003-04-24  Alexander Kabaev <kan@FreeBSD.ORG>
25363         * config/sparc/sparc.md (umulsidi3, mulsidi3): Avoid using
25364         const_umulsidi3_sp32 and const_mulsidi3_sp32 on 64bit targets
25365         where they might be not present. Use their _sp64 equivalent
25366         instead.
25368 Thu Apr 24 20:42:12 CEST 2003  Jan Hubicka  <jh@suse.cz>
25370         * i386.md (cvtsi2sdq): Fix typo in previous patch.
25372 2003-04-24  Krister Walfridsson  <cato@df.lth.se>
25374         * configure.in: Check whether mbstowcs works.
25375         * configure, config.in: Regenerate.
25376         * intl.c: Use HAVE_WORKING_MBSTOWCS.
25378 2003-04-24  H.J. Lu <hjl@gnu.org>
25380         * config/ia64/ia64.c (ia64_init_builtins): Add si_ftype_pdi_di_di
25381         for __sync_bool_compare_and_swap_di for int return type.
25383         * config/ia64/ia64intrin.h (__sync_bool_compare_and_swap_di):
25384         Change return type to int.
25385         (__sync_bool_compare_and_swap): Likewise.
25387 Thu Apr 24 16:55:26 CEST 2003  Jan Hubicka  <jh@suse.cz>
25389         * cfgbuild.c (make_edges):  Do not use next_nonnote_insn when
25390         looking for fallthru edge.
25392         * athlon.md (athlon-agu, athlon-store, athlon-fany, athlon-faddmul):
25393         Fix.
25394         (athlon-load2, athlon-store2, athlon-fpsched, athlon-fpload,
25395         athlon-fvector): New.
25396         (athlon_*): Revisit to match new optimization guide.
25397         * i386.c (ix86_adjust_cost):  Fix memory operand costs on Athlon/k8
25398         * i386.md (cvt??2?? patterns): Fix modes.
25399         (fistp patterns): Set modes.
25401         Accidentaly commited with my earlier reload patch:
25402         PR c/10308
25403         * reload.c (find_reloads_address_1): Reload plus at the place of
25404         index register.
25406 2003-04-24  Nathan Sidwell  <nathan@codesourcery.com>
25408         New GCOV_TAG_FUNCTION layout
25409         * coverage.c (struct function_list): Replace name with ident.
25410         (struct counts_entry): Likewise.
25411         (fn_ident): New.
25412         (htab_counts_entry_hash, htab_counts_entry_eq,
25413         htab_counts_entry_del): Adjust.
25414         (reads_count_file, get_coverage_counts,
25415         coverage_begin_output, coverage_end_function): Adjust.
25416         (build_fn_info_type, build_fn_info_value): Likewise.
25417         * gcov-dump.c (tag_function): Adjust.
25418         * gcov-io.c (gcov_write_string, gcov_read_string): Not in LIBGCOV.
25419         * gcov-io.h (gcov_write_string, gcov_read_string): Not in LIBGCOV.
25420         * gcov.c (struct function_info): Add ident.
25421         (read_graph_file, read_count_file): Adjust.
25422         * libgcov.c (gcov_exit): Adjust.
25424 2003-04-23  Richard Henderson  <rth@redhat.com>
25426         PR opt/8300
25427         * toplev.c (rest_of_compilation): Delay no_new_pseudos until
25428         after initialize_uninitialized_subregs; update reg info assuming
25429         new pseudos were created.
25431 2003-04-23  Neil Booth  <neil@daikokuya.co.uk>
25433         * Makefile.in (c-lex.o, LIBCPP_OBJS, cpplex.o): Update.
25434         * c-lex.c (MULTIBYTE_CHARS): Remove conditionals.
25435         (lex_string): Take cpp_string with full spelling.
25436         (cb_ident): Update.
25437         (c_lex): Update diagnostics.
25438         * cpplex.c (SPELL_NUMBER, SPELL_STRING): Combine into SPELL_LITERAL.
25439         (create_literal): New.
25440         (lex_string): Unterminated literals have type CPP_OTHER.
25441         (_cpp_lex_direct): Update calls to lex_string.  Use create_literal
25442         for CPP_OTHER.
25443         (cpp_token_len, cpp_spell_token, cpp_output_token): Simplify.
25444         (_cpp_equiv_tokens, cpp_interpret_charconst): Update.
25445         * cpplib.c (parse_include, do_line, do_linemarker,
25446         destringize_and_run): Update for token storing full spelling.
25447         * cpplib.h: Update token spelling types.
25448         * cppmacro.c (stringify_arg, check_trad_stringification):
25449         Update for token storing full spelling.
25451 2003-04-23  Ulrich Weigand  <uweigand@de.ibm.com>
25453         * config/s390/s390.c (s390_expand_cmpstr): Disable CLC loop.
25455 2003-04-23  Richard Earnshaw  <rearnsha@arm.com>
25457         * arm.h (TARGET_OPTIONS): Add value field.
25459 2003-04-23  Mark Mitchell  <mark@codesourcery.com>
25461         * doc/extend.texi: Remove duplicate 2003 copyright date.
25463 2003-04-23  Nathan Sidwell  <nathan@codesourcery.com>
25465         * Makefile.in (LIBGCC_DEPS): Add gcov headers.
25466         (libgcov.a): Depends on LIBGCC_DEPS.
25467         * basic-block.h (profile_info): Moved here from coverage.h. Made
25468         a pointer.
25469         * coverage.c (struct function_list): Fixed array of counter types.
25470         (struct counts_entry): Keyed by counter type, contains summary.
25471         (profile_info): Moved to profile.c.
25472         (prg_ctr_mask, prg_n_ctrs, fn_ctr_mask, fn_n_ctrs): New global
25473         vars.
25474         (profiler_label): Remove.
25475         (ctr_labels): New.
25476         (set_purpose, label_for_tag, build_counter_section_fields,
25477         build_counter_section_value, build_counter_section_data_fields,
25478         build_counter_section_data_values, build_function_info_fields,
25479         build_function_info_value, gcov_info_fields, gcov_info_value): Remove.
25480         (build_fn_info_type, build_fn_info_value, build_ctr_info_type,
25481         build_ctr_info_value, build_gcov_info): New.
25482         (htab_counts_entry_hash, htab_counts_entry_eq): Adjust.
25483         (reads_counts_file): Adjust.
25484         (get_coverage_counts): Takes counter number. Add summary
25485         parameter. Adjust.
25486         (coverage_counter_ref): Tkaes counter number. Adjust. Lazily
25487         create counter array labels.
25488         (coverage_end_function): Adjust.
25489         (create_coverage): Adjust.
25490         (find_counters_section): Remove.
25491         * coverage.h (MAX_COUNTER_SECTIONS): Remove.
25492         (struct section_info, struct profile_info): Remove.
25493         (profile_info): Moved to basic-block.h.
25494         (coverage_counter_ref): Takes a counter number.
25495         (get_coverage_counts): Takes a counter number. Added summary
25496         parameter.
25497         (find_counters_section): Remove.
25498         * gcov-dump.c (tag_arc_counts): Rename to ...
25499         (tag_counters): ... here. Adjust.
25500         (tag_table): Move tag_counters to 3rd entry. Remove
25501         PROGRAM_PLACEHOLDER and PROGRAM_INCORRECT entries.
25502         (dump_file): Check for counter tag values here.
25503         (tag_summary): Adjust.
25504         * gcov-io.c (gcov_write_summary, gcov_read_summary): Adjust.
25505         * gcov-io.h (GCOV_LOCKED): New.
25506         (GCOV_TAG_ARC_COUNTS): Rename to ...
25507         (GCOV_TAG_COUNTS_BASE): ... here.
25508         (GCOV_TAG_PLACEHOLDER_SUMMARY, GCOV_TAG_INCORRECT_SUMMARY):
25509         Remove.
25510         (GCOV_COUNTER_ARCS, GCOV_COUNTERS, GCOV_NAMES): New.
25511         (GCOV_TAG_FOR_COUNTER, GCOV_COUNTER_FOR_TAG,
25512         GCOV_TAG_IS_COUNTER): New.
25513         (struct gcov_ctr_summary): New.
25514         (struct gcov_summary): Adjust.
25515         (struct gcov_counter_section): Remove.
25516         struct gcov_counter_section_data): Remove.
25517         (struct gcov_function_info): Rename to ...
25518         (struct gcov_fn_info): ... here. Adjust.
25519         (struct gcov_ctr_info): New.
25520         (struct gcov_info): Adjust.
25521         * gcov.c (read_count_file): Adjust.
25522         (output_lines): Adjust.
25523         * libgcov.c (gcov_exit): Adjust.
25524         (__gcov_flush): Adjust.
25525         * mklibgcc.in (libgcc2_c_dep): Add gcov headers.
25526         * predict.c (maybe_hot_bb_p, probably_cold_bb_p,
25527         probably_never_executed_bb_p, compute_frequency_function): Adjust
25528         profile_info use.
25529         * profile.c (struct counts_entry): Remove.
25530         (profile_info): Define here.
25531         (get_exec_counts): Adjust get_coverage_counts call.
25532         (compute_branch_probablilities): Remove find_counters_section
25533         call.
25534         (gen_edge_profiler): Adjust coverage_counter_ref call.
25535         * tracer.c (tail_duplicate): Adjust profile_info use.
25537 2003-04-23  Roger Sayle  <roger@eyesopen.com>
25539         PR optimization/10339
25540         * builtins.c (expand_builtin_strcmp): Try to emit cmpstrsi insn
25541         directly instead of unsafely transforming call into a memcmp.
25542         (expand_builtin_strncmp): Likewise.
25544 2003-04-22  Roger Sayle  <roger@eyesopen.com>
25546         * alias.c (mark_constant_function):  Check for constancy and
25547         purity even of void functions.  Update both the function decl
25548         and the cgraph RTL info with the results.
25550 2003-04-22  Roger Sayle  <roger@eyesopen.com>
25552         * real.c (do_add): Change to return a bool indicating that the
25553         result of the operation may be inexact due to loss of precision.
25554         (do_multiply): Likewise.
25555         (do_divide): Likewise.
25557 2003-04-22  Geoffrey Keating  <geoffk@apple.com>
25558             Loren James Rittle  <ljrittle@acm.org>
25560         * dwarf2out.c (fde_table_allocated): Mark with GTY.
25561         (decl_die_table_allocated): Likewise.
25562         (abbrev_die_table_allocated): Likewise.
25563         (line_info_table_allocated): Likewise.
25564         (separate_line_info_table_allocated): Likewise.
25565         (pubname_table_allocated): Likewise.
25566         (arange_table_allocated): Likewise.
25567         (ranges_table_allocated): Likewise.
25568         (decl_die_table_in_use): Unconditionalize; mark with GTY.
25569         (abbrev_die_table_in_use): Likewise.
25570         (line_info_table_in_use): Likewise.
25571         (separate_line_info_table_in_use): Likewise.
25572         (pubname_table_in_use): Likewise.
25573         (arange_table_in_use): Likewise.
25574         (ranges_table_in_use): Likewise.
25575         (have_location_lists): Likewise.
25576         (emitcount): New GTY-marked static, moved...
25577         (maybe_emit_file): ...from here.
25578         (label_num): New GTY-marked static, moved...
25579         (gen_internal_sym): ...from here.
25581 2003-04-22  Richard Henderson  <rth@redhat.com>
25583         PR 8866
25584         * rtl.h (MEM_NOTRAP_P): New.
25585         (MEM_COPY_ATTRIBUTES): Copy it.
25586         * rtlanal.c (may_trap_p): Check it.
25587         * expr.c (do_tablejump): Set it.
25588         * doc/rtl.texi (Flags): Document it.
25590         * cfgrtl.c (try_redirect_by_replacing_jump): Revert last three changes.
25592 2003-04-22  Olivier Hainque  <hainque@act-europe.fr>
25594         * config/alpha/alpha.c (alpha_expand_prologue [OPEN_VMS_ABI]): Don't
25595         set FRP on stack adjustment for outgoing args if frame_pointer_needed.
25597 2003-04-22  Vincent Celier <celier@gnat.com>
25599         * gthr-gnat.h, gthr-gnat.c: new sources for implementation of
25600         --enable-threads=gnat.
25601         * Makefile.in: Add gthr-gnat.c to LIB2ADDEH.
25602         * configure.in: Add gnat to the list of thread packages
25603         * configure: Rebuild.
25604         * config/t-linux: Add gthr-gnat.c to LIB2ADDEH and LIB2ADDEHDEP
25606 2003-04-22  Neil Booth  <neil@daikokuya.co.uk>
25608         * cpplex.c (_cpp_get_fresh_line): Pop the buffer if return_at_eof.
25610 2003-04-22  Devang Patel  <dpatel@apple.com>
25612         * cpptrad.c (_cpp_replacement_text_len): Add check for macro
25613         parameter count.
25614         (_cpp_copy_replacement_text): Same.
25616 2003-04-22  Neil Booth  <neil@daikokuya.co.uk>
25618         * c-lex.c (c_lex): Handle CPP_OTHER differently.
25619         * cppexp.c (_cpp_parse_expr): Similarly.
25620         * cpplex.c (SPELL_CHAR): Remove.
25621         (_cpp_lex_direct): Stray chars are saved as byte strings.
25622         (cpp_spell_token, cpp_output_token, _cpp_equiv_token): Don't
25623         handle SPELL_CHAR.
25624         (cpp_avoid_paste): Update handling of CPP_OTHER.
25625         * cpplib.h: Spell CPP_OTHER like a number.
25626         (struct cpp_token): Remove member c.
25627         * cppmacro.c (stringify_arg): Update handling of CPP_OTHER.
25629 2003-04-22  David Turner <novalis@gnu.org>
25631         * gbl-ctors.h: Add special license exception.
25632         * libgcc2.h: Likewise.
25633         * tsystem.h: Likewise.
25634         * gcov-io.h: Likewise.
25636 2003-04-22  David Edelsohn  <edelsohn@gnu.org>
25638         * fold-const.c (fold_range_test): Use RANGE_TEST_NON_SHORT_CIRCUIT
25639         macro defaulting to original BRANCH_COST heuristic.
25640         * doc/tm.texi (RANGE_TEST_NON_SHORT_CIRCUIT): Document.
25642         * config/rs6000/rs6000.h (RANGE_TEST_NON_SHORT_CIRCUIT): Define.
25644 2003-04-22  Aldy Hernandez  <aldyh@redhat.com>
25646         * config/rs6000/t-spe: Merge in t-fprules into file.
25648         * config.gcc: Add t-spe to powerpc-eabispe.
25650 2003-04-22  Kean Johnston  <jkj@sco.com>
25652         * tlink.c (recompile_files): Add missing '=' to putenv calls
25654 2003-04-22  Nathan Sidwell  <nathan@codesourcery.com>
25656         * ginclude/stddef.h: Provide C++ safe offsetof.
25658 2003-04-22  J"orn Rennecke <joern.rennecke@superh.com>
25660         * function.c (purge_addressof_1): In (mem (addressof (reg))) case
25661         for reg notes, if there are no substitutions, just use a SUBREG.
25663 2003-04-21  Mark Mitchell  <mark@codesourcery.com>
25665         * Makefile.in (calls.o): Depend on except.h.
25666         * calls.c: Include except.h.
25667         (emit_call_1): Call note_eh_region_may_contain_throw if
25668         appropriate.
25669         * except.c (eh_region): Add may_contain_throw.
25670         (expand_eh_region_end_cleanup): Do not include handler code when
25671         it cannot be reached.
25672         (note_eh_region_may_contain_throw): New function.
25673         * except.h (note_eh_region_may_contain_throw): New function.
25675 2003-04-21  Mark Mitchell  <mark@codesourcery.com>
25677         * config/i386/winnt.c (i386_pe_mark_dllimport): Revert previous
25678         changes.
25680 2003-04-21  Aldy Hernandez  <aldyh@redhat.com>
25682         * config/rs6000/rs6000.c (rs6000_override_options): No SPE means
25683         64-bit long doubles.
25685 2003-04-21  Olivier Hainque  <hainque@act-europe.fr>
25687         * fold-const.c (fold, case PLUS_EXPR and case MULT_EXPR): Restore
25688         a number of conversions required for type consistency and previously
25689         stripped off by STRIP_NOPS.
25691         * calls.c (expand_call): Prevent sibcall optimization for calls to
25692         nested subprograms.
25694         * expmed.c (extract_bit_field): Reverse operands of && condition to
25695         prevent a potential division by zero in the previously first branch.
25696         * config/pa/pa.md (extv, extzv): FAIL if the bitfield length is zero.
25698 2003-04-21  Joel Brobecker  <brobecker@gnat.com>
25700         * dwarf2out.c (is_ada, is_ada_subrange_type): New functions.
25701         (subrange_type_die): Likewise.
25702         (modified_type_die): Emit a subrange_type DIE for Ada subrange types.
25703         (is_c_family, is_cxx, is_java, is_fortran): Return bool and clean up.
25705 2003-04-21  Nathan Sidwell  <nathan@codesourcery.com>
25707         Break out coverage routines to new file.
25708         * Makefile.in (COVERAGE_H): New variable
25709         (C_OBJS): Add coverage.o
25710         (coverage.o): New target.
25711         (profile.o, loop-init.o, sched-ebb.o, predict.o, tracer.o): Adjust
25712         dependencies.
25713         (GTFILES): Adjust.
25714         (gt-coverage.h): New target.
25715         (gt-profile.h): Remove.
25716         * profile.h: Remove. Move to ...
25717         * coverage.h: ... here. New. #include gcov-io.h.
25718         * gcov-io.h: Move function definitions to ...
25719         * gcov-io.c: ... here. New.
25720         * profile.c: Move coverage routines to coverage.c.
25721         (instrument_edges, get_exec_counts, branch_prob, init_branch_prob,
25722         end_branch_prob): Adjust.
25723         * coverage.c: New. Coverage routines from profile.c
25724         (coverage_counter_ref, coverage_init, coverage_finish,
25725         coverage_end_function, coverage_begin_output,
25726         coverage_counter_ref, get_coverage_counts): Define.
25727         * gcov-dump.c, gcov.c: #include gcov-io.c.
25728         * libgcov.c: Likewise. Adjust.
25729         * loop-init.c: Don't #include profile.h
25730         * tracer.c, predict.c, sched-ebb.c: Adjust #includes.
25731         * rtl.h: Add coverage prototypes.
25732         * toplev.c (compile_file): Init coverage, not branch_prob.
25733         Always call coverage_finish.
25734         (rest_of_compilation): Call coverage_end_function.
25736 2003-04-21  Matt Kraai  <kraai@alumni.cmu.edu>
25738         * config/rs6000/rs6000.md (*movsf_softfloat): Add "h" <- "0" case.
25740 2003-04-21  Neil Booth  <neil@daikokuya.co.uk>
25742         * c-ppoutput.c (cb_include): Don't take a cpp_token.
25743         * cppfiles.c: Don't undef strcmp.
25744         (find_include_file): Don't take a cpp_token.  Check for empty
25745         file names.
25746         (_cpp_execute_include, _cpp_compare_file_date): Don't take a cpp_token.
25747         (cpp_push_include): Simplify.
25748         * cpphash.h (_cpp_execute_include, _cpp_compare_file_date): Update.
25749         * cpplib.c (glue_header_name): Return the file name, not a cpp_token.
25750         (parse_include): Similary.  Don't check for zero-length filenames.
25751         (do_include_common, do_pragma_dependency): Update accordingly.
25752         * cpplib.h (struct cpp_callbacks): Change prototype of include.
25754 2003-04-21  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
25756         * doc/rtl.texi (RTX_UNCHANGING_P): Point to true_dependence for
25757         details of conflict handling.
25759         * fold-const.c (extract_muldiv, case CONVERT_EXPR): Detect case
25760         when conversion overflows.
25762         * stor-layout.c (layout_decl): Don't set DECL_SIZE_UNIT if already set.
25764         * expr.c (store_constructor): Set RTX_UNCHANGING_P if readonly_field_p
25765         before clearing.
25767 2003-04-21  Mark Mitchell  <mark@codesourcery.com>
25769         * config/i386/winnt.c (i386_pe_mark_dllimport): Make the new RTL
25770         have the same form as the old RTL.
25772 2003-04-21  Andreas Jaeger  <aj@suse.de>
25774         * cppcharset.c (_cpp_valid_ucn): Cast field precision to int.
25776 2003-04-20  Chris Lattner  <sabre@nondot.org>
25777             Zack Weinberg  <zack@codesourcery.com>
25779         * c-common.h, c-semantics.c: Rename genrtl_decl_cleanup to
25780         genrtl_cleanup_stmt.  Correct comment at head of
25781         genrtl_cleanup_stmt (no such thing as a DECL_CLEANUP).
25783         * stmt.c (struct nesting): Kill n_function_calls.
25784         (expand_start_bindings): Don't set
25785         thisblock->data.block.n_function_calls.
25786         (expand_end_bindings): Compare function_call_count against 0.
25787         (expand_cleanups): Kill DONT_DO argument; all callers passed
25788         NULL_TREE. All callers updated to match.
25790 2003-04-20  Zack Weinberg  <zack@codesourcery.com>
25792         * varasm.c (struct deferred_constant, defer_addressed_constants_flag)
25793         (defer_addressed_constants, output_deferred_addressed_constants): Kill.
25794         (output_constant_def): Remove code predicated on
25795         defer_addressed_constants_flag.
25797         * output.h: Remove prototypes of deleted functions.
25798         * c-typeck.c (constructor_subconstants_deferred): Kill.
25799         (struct initializer_stack): Remove 'deferred' field.
25800         (start_init): Remove all references to the above.
25801         (finish_init): Likewise. Also remove never-executed call to
25802         output_deferred_addressed_constants.  Pull assignment to
25803         defstr out of if expression.
25805 2003-04-20  Neil Booth  <neil@daikokuya.co.uk>
25807         * cpphash.h (NOTE_ESC_NL, NOTE_ESC_SPACE_NL, NOTE_TRIGRAPH,
25808         NOTE_NEWLINE): Remove.
25809         * cpplex.c (_cpp_clean_line, _cpp_process_line_notes): Update
25810         to handle new form of line note type.
25812 2003-04-20  Zack Weinberg  <zack@codesourcery.com>
25814         * target.h (encode_section_info): Add new argument carrying
25815         the RTL to be modified by the hook.
25817         * varasm.c (make_decl_rtl, output_constant_def): Update calls
25818         to encode_section_info.
25819         (default_encode_section_info): Take and use RTL argument,
25820         don't use TREE_CST_RTL or DECL_RTL.
25821         * output.h: Update prototype of default_encode_section_info.
25822         * config/darwin.h (ASM_DECLARE_OBJECT_NAME)
25823         (ASM_DECLARE_FUNCTION_NAME, ASM_OUTPUT_ALIGNED_DECL_LOCAL):
25824         Update calls to encode_section_info.
25826         * config/darwin.c, config/arm/arm.c, config/arm/pe.c
25827         * config/h8300/h8300.c, config/i386/winnt.c, config/m32r/m32r.c
25828         * config/m68hc11/m68hc11.c, config/m88k/m88k.c, config/mcore/mcore.c
25829         * config/mips/mips.c, config/mmix/mmix.c, config/pa/pa.c
25830         * config/romp/romp.c, config/rs6000/rs6000.c, config/s390/s390.c
25831         * config/v850/v850.c (TARGET_ENCODE_SECTION_INFO definitions):
25832         Take and use RTL argument, don't use TREE_CST_RTL or DECL_RTL,
25833         except for PE dllimport/dllexport.  Update calls to
25834         default_encode_section_info.
25836         * config/darwin-protos.h, config/arm/arm-protos.h, config/i386-protos.h:
25837         Update prototypes.
25839         * doc/tm.texi (TARGET_ENCODE_SECTION_INFO): Update.
25841 2003-04-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
25843         PR/8705
25844         * pa.md (movccfp): New expander.
25845         (setccfp0, setccfp1): Rename to movccfp0 and movccfp1, respectively.
25846         Reverse fcmp conditions.
25848 2003-04-20  Marek Michalkiewicz  <marekm@amelek.gda.pl>
25850         * config/avr/avr.md (*cmpqi_sign_extend): Handle negative values
25851         of operand 1 correctly.
25853 2003-04-20  Nathan Sidwell  <nathan@codesourcery.com>
25855         * cpplex.c (_cpp_lex_direct): Set BOL for CPP_EOF tokens.
25856         * gcov.c (output_lines): Don't be so fussy about going past EOF.
25858 2003-04-20  Neil Booth  <neil@daikokuya.co.uk>
25860         * Makefile.in (LIBCPP_OBJS): Add cppcharset.o.
25861         (cppcharset.o): New target.
25862         * c-lex.c (is_extended_char): Move to cppcharset.c.
25863         (utf8_extend_token): Delete.
25864         * cppcharset.c: New file.
25865         * cpphash.h (_cpp_valid_ucn): New.
25866         * cpplex.c (lex_identifier): Update prototype.
25867         (continues_identifier_p): Rename forms_identifier_p.  Handle UCN
25868         escapes.
25869         (maybe_read_ucs): Rename maybe_read_ucn.  Update to use code
25870         in cppcharset.c.
25871         (lex_number, lex_identifier, cpp_parse_escape): Update.
25872         (_cpp_lex_direct): Update to handle UCNs.
25873         (cpp_avoid_paste): Don't paste to form a UCN.
25875 2003-04-19  Roger Sayle  <roger@eyesopen.com>
25877         * builtins.c (expand_builtin):  Don't expand a pure or const
25878         built-in function if the result will be ignored and none of
25879         its arguments are volatile.
25881 2003-04-19  Kean Johnston  <jkj@sco.com>
25883         * unwind-dw2.c (_Unwind_GetCFA): cast return to avoid warning
25884         * config.gcc: make SCO use dbxelf.h and elfos.h; only use one
25885         target fragment now: t-sco5; dont compile crti.o.
25886         * config/i386/sco5.h: major overhaul to remove all COFF remnants
25887         and to use elfos.h for most definitions.
25888         (BSS_SECTION_ASM_OP): set correct segment attributes.
25889         (PREFERED_DEBUGGING_TYPE): set to DWARF-2.
25890         (DWARF2_UNWIND_INFO): Always set to 1.
25891         (MD_STARTFILE_PREFIX): Make /usr/gnu/lib the default.
25892         (MD_STARTFILE_PREFIX_1): Define.
25893         (MD_EXEC_PREFIX): Adjust to /usr/gnu/bin if using GAS.
25894         (DEFAULT_LINKER): Define if not specified to configure.
25895         (CTORS_SECTION_ASM_OP): Remove COFF crud.
25896         (DTORS_SECTION_ASM_OP): Remove COFF crud.
25897         (WINT_TYPE): Define.
25898         (SDB_DEBUGGING_INFO): Remove.
25899         (EXTRA_SECTIONS): Likewise.
25900         (EXTRA_SECTION_FUNCTIONS): Likewise.
25901         (CTOR_LIST_BEGIN): Likewise.
25902         (CTOR_LIST_END): Likewise.
25903         (INIT_SECTION_FUNCTION): Likewise.
25904         (FINI_SECTION_FUNCTION): Likewise.
25905         (SUBTARGET_FRAME_POINTER_REQUIRED): Likewise.
25906         (LOCAL_LABEL_PREFIX): Likewise.
25907         (NON_SAVING_SETJMP): Likewise.
25908         (RETURN_POPS_ARGS): Likewise.
25909         (ASM_OUTPUT_SKIP): Likewise.
25910         (TARGET_ASM_NAMED_SECTION): Likewise.
25911         (ASM_OUTPUT_INTERNAL_LABEL): Likewise.
25912         (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
25913         (ASM_OUTPUT_IDENT): Likewise.
25914         (ASM_OUTPUT_CASE_LABEL): Likewise.
25915         (ASM_OUTPUT_ASCII): Likewise.
25916         (ASM_OUTPUT_LIMITED_STRING): Likewise.
25917         (ASM_OUTPUT_ALIGNED_LOCAL): Likewise.
25918         (ASM_OUTPUT_ALIGNED_COMMON): Likewise.
25919         (ASM_GENERATE_INTERNAL_LABEL): Likewise.
25920         (ASM_FINISH_DECLARE_OBJECT): Likewise.
25921         (ASM_DECLARE_OBJECT_NAME): Likewise.
25922         (ASM_DECLARE_FUNCTION_SIZE): Likewise.
25923         (ASM_DECLARE_FUNCTION_NAME): Likewise.
25924         (ASM_DECLARE_RESULT): Likewise.
25925         (ASM_WEAKEN_LABEL): Likewise.
25926         (SUPPORTS_WEAK): Likewise.
25927         (APPLY_RESULT_SIZE): Likewise.
25928         (LPREFIX): Likewise.
25929         (ALIGN_ASM_OP): Likewise.
25930         (ASCII_DATA_ASM_OP): Likewise.
25931         (IDENT_ASM_OP): Likewise.
25932         (ASM_SHORT): Likewise.
25933         (ASM_LONG): Likewise.
25934         (TYPE_ASM_OP): Likewise.
25935         (SIZE_ASM_OP): Likewise.
25936         (STRING_ASM_OP): Likewise.
25937         (SKIP_ASM_OP): Likewise.
25938         (EH_FRAME_SECTION_ASM_OP): Likewise.
25939         (READONLY_DATA_SECTION_ASM_OP): Likewise.
25940         (INIT_SECTION_ASM_OP): Likewise.
25941         (FINI_SECTION_ASM_OP): Likewise.
25942         (TEXT_SECTION_ASM_OP): Likewise.
25943         (DATA_SECTION_ASM_OP): Likewise.
25944         (TYPE_OPERANT_FORMAT): Likewise.
25945         (ASM_SPEC): Remove COFF code.
25946         (STARTFILE_SPEC): Likewise. Always use crti.o; add -p and -pp support;
25947         cause -pg to emit an error; use pcrt1elf.o with -pp
25948         (ENDFILE_SPEC): Likewise.
25949         (TARGET_OS_CPP_BUILTINS): Add _SCO_DS_LL.
25950         (CPP_SPEC): Remove COFF crud; always look in /usr/gnu/include first.
25951         (LINK_SPEC): Remove COFF crud; use -E for environment switch not -R;
25952         add -z alt_resolve to support weak symbols the way GCC wants them.
25953         (LIB_SPEC): Use the profiler libraries in -p or -pp mode.
25954         (LIBGCC_SPEC): Dont use -lgcc in -G mode.
25955         (ASM_PREFERED_EH_DATA_FORMAT): Remove.
25956         * config/i386/t-sco5 (TARGET_LIBGCC2_CFLAGS): Remove.
25957         (CRTSTUFF_T_CFLAGS_S): Define.
25958         (MULTILIB_OPTIONS): Likewise.
25959         (MULTILIB_DIRNAMES): Likewise.
25960         (MULTILIB_MATCHES): Likewise.
25961         (MULTILIB_EXTRA_OPTS): Likewise.
25962         (LIBGCC): Likewise.
25963         (INSTALL_LIBGCC): Likewise.
25964         (crti.o): Remove.
25965         * config/i386/t-sco5gas: Remove.
25966         * doc/install.texi: Updated for new OpenServer instructions.
25967         * testsuite/gcc.dg/nest.c: Allow failure on SCO (-pg not supported)
25969 2003-04-19  Kean Johnston  <jkj@sco.com>
25971         * fixinc/check.tpl: Allow user to over-ride diff program.
25972         * fixinc/inclhack.def: Removed extraneous #ifndef SVR5.
25973         (sco_math): Added test for SCO math header files.
25974         (sco_regset): Added check for conflicts with ieeefp.h.
25975         (svr4_disable_opt): Removed extraneous #ifdef SVR4.
25976         * fixinc/fixincl.x: Regenerated
25977         * fixinc/tests/base/math.h: Added sco_math tests.
25978         * fixinc/tests/base/string.h: New file.
25979         * fixinc/tests/base/sys/regset.h: New file.
25981 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
25983         * cpphash.h (struct cpp_buffer): Remove backup_to.
25984         * cpplex.c (BACKUP, get_effective_char): Die.
25985         (_cpp_skip_block_comment): Assume '*' is location on entry.
25986         (continues_identifier_p): Respect -fno-dollars-in-identifiers.
25987         (IF_NEXT_IS): Update.
25988         (_cpp_lex_direct): Don't use backup_to; look ahead directly.
25990 2003-04-19  Matt Kraai  <kraai@alumni.cmu.edu>
25992         * README.Portability: Move to a new section and obsolete K+R
25993         portability issues.
25995 Sat Apr 19 14:56:17 CEST 2003  Jan Hubicka  <jh@suse.cz>
25997         * rtlanal.c (subreg_offset_representable_p):  Fix call of
25998         subreg_lowpart.
26000 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
26002         * cpphash.h (struct cpp_reader): New member warned_dollar.
26003         * cpplex.c (continues_identifier_p): New function.
26004         (parse_identifier, parse_number, parse_string): Rename lex_identifer,
26005         lex_number and lex_string, and simplify.
26006         (parse_slow, unescaped_terminator_p): Die.
26007         (_cpp_lex_direct): Update.
26009 2003-04-19  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26011         * calls.c (expand_call): Provide init for old_stack_pointer_delta.
26013 2003-04-19  Nathan Sidwell  <nathan@codesourcery.com>
26015         * doc/invoke.texi (-fprofile-arcs): Mention -lgcov, locking and
26016         fork behavior.
26018 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
26020         * cppexp.c (eval_token): Permit true and false even if pedantic.
26022 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
26024         * cpplex.c (skip_whitespace): Rearrange to avoid stage1 ICE.
26026 2003-04-19  Neil Booth  <neil@daikokuya.co.uk>
26028         * cppfiles.c (ENABLE_VALGRIND_CHECKING, VALGRIND_DISCARD,
26029         MMAP_THRESHOLD, TEST_THRESHOLD, SHOULD_MMAP): Remove.
26030         (struct include_file): Remove fefcnt, mapped members.
26031         (open_file, stack_include_file, _cpp_pop_file_buffer): Disable caching.
26032         (read_include_file): Don't use mmap, terminate buffers in '\r'.
26033         (purge_cache): Don't use munmap.
26034         * cpphash.h (CPP_BUF_COLUMN): Update.
26035         (lexer_state): Remove lexing_comment.
26036         (struct _cpp_line_note): New.
26037         (struct cpp_buffer): New members cur_note, notes_used, notes_cap,
26038         next_line and need_line.  Remove col_adjust and saved_flags.
26039         (_cpp_process_line_notes, _cpp_clean_line, _cpp_get_fresh_line,
26040         _cpp_skip_block_comment, scan_out_logical_line): New.
26041         (_cpp_init_mbchar): Remove.
26042         * cppinit.c (init_library): Remove call to _cpp_init_mbchar.
26043         (cpp_read_main_file): Set line to 1 earlier.
26044         (post_options): -traditional-cpp doesn't want trigraphs.
26045         * cpplex.c (MULTIBYTE_CHARS): Remove code predicated on this.
26046         (add_line_note, _cpp_clean_line, _cpp_process_line_notes,
26047         _cpp_get_fresh_line): New.
26048         (handle_newline, skip_escaped_newlines, trigraph_p,
26049         continue_after_nul, _cpp_init_mbchar): Remove.
26050         (get_effective_char): Update.
26051         (_cpp_skip_block_comment): Rename from skip_block_comment, simplify.
26052         (skip_line_comment): Simplify.
26053         (skip_whitespace, parse_identifier, parse_slow, parse_number,
26054         parse_string): Update.
26055         (cpp_lex_direct): Use clean lines and process line notes.  Update.
26056         (cpp_interpret_charconst): No MULTIBYTE_CHARS.
26057         * cpplib.c (prepare_directive_trad): Call scan_out_logical_line
26058         directly.
26059         (_cpp_handle_directive): Don't set saved_flags.
26060         (run_directive, destringize_and_run, cpp_define, cpp_define_builtin,
26061         cpp_undef, handle_assertion, cpp_push_buffer): Update.
26062         (_cpp_pop_buffer): Free notes.
26063         * cppmacro.c (builtin_macro, paste_tokens): \n terminate buffer.
26064         * cpppch.c (cpp_read_state): \n terminate buffer.
26065         * cpptrad.c (skip_escaped_newlines, handle_newline): Remove.
26066         (copy_comment): Use _cpp_skip_block_comment.
26067         (skip_whitespace, lex_identifier, _cpp_read_logical_line_trad):
26068         Simplify.
26069         (_cpp_overlay_buffer, _cpp_remove_overlay, push_replacement_text,
26070         save_replacement_text): Update.
26071         (scan_out_logical_line): Update to use clean lines and process
26072         line notes.
26073         * fix-header.c (read_scan_file): Update.
26075 2003-04-18  Douglas B Rupp  <rupp@gnat.com>
26077         * unwind-dw2-fde.c (__register_frame_info_bases): Check for
26078         null begin parameter (as well as pointer to null).
26079         (__deregister_frame_info_bases): Likewise.
26081 2003-04-18  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26083         * function.c (purge_addressof_1): For ADDRESSOF, see if SUB is a
26084         hard or virtual register and copy into pseudo if replacement fails.
26086         * cfgcleanup.c (flow_find_cross_jump): Use INSN_P, not active_insn_p.
26088         * expmed.c (mask_rtx): Avoid undefined shifts for BITSIZE of 0.
26090 2003-04-18  Olivier Hainque <hainque@act-europe.fr>
26092         * calls.c (expand_call): Move special case for constructor calls
26093         to right place. Ensures constructor calls used to initialize
26094         arguments get a clean outgoing argument block for themselves.
26095         Move check for stack deallocation completeness until after last
26096         deallocation.  Add stack_pointer_delta to set of state
26097         variables saved and restored along with current stack_level.
26099         * integrate.c (expand_inline_function): Ensure non-const actuals
26100         don't end up const in the caller's flow after conversion to possibly
26101         const formal type.
26103 2003-04-18  Vincent Celier  <celier@gnat.com>
26105         * dwarf2out.c (loc_descriptor_from_tree): Treat all *_MOD_EXPR
26106         and *_DIV_EXPR as TRUNC_*_EXPR.
26108 2003-04-18  Mark Mitchell  <mark@codesourcery.com>
26110         * cfgrtl.c (try_redirect_by_replacing_jump): Create a basic block
26111         for orphaned jump tables.
26113 2003-04-18  Kazu Hirata  <kazu@cs.umass.edu>
26115         * reload1.c: Revert my previous patch on 2002-04-17.
26117 2003-04-18  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
26119         * doc/contrib.texi (Contributors): Prefer "bug fix" over "bugfix".
26120         Add Segher Boessenkool.
26122 2003-04-18  Alexander Sotirov  <sluncho@mirizma.org>
26124         PR c/9177
26125         * c-decl.c (c_expand_body): Don't garbage collect the function
26126         body if we are going to dump it later.
26128 2003-04-18  Richard Henderson  <rth@redhat.com>
26130         * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): Remove.
26131         (alpha_end_function): Don't set them.
26132         (decl_in_text_section): Remove.
26133         (alpha_encode_section_info): Remove.
26134         (samegp_function_operand): Use SYMBOL_REF LOCAL_P and EXTERNAL_P.
26135         (direct_call_operand): Use SYMBOL_REF_DECL and compare actual
26136         sections, rather than decl_in_text_section results.
26138 2003-04-18  Roger Sayle  <roger@eyesopen.com>
26140         * rtlanal.c (reg_overlap_mentioned_p): Handle ZERO_EXTRACT
26141         and SIGN_EXTRACT.
26143 2003-04-18  Eric Botcazou  <ebotcazou@libertysurf.fr>
26145         PR optimization/7675
26146         * c-typeck.c (build_external_ref): Set the DECL_NONLOCAL flag
26147         on VAR_DECL, PARM_DECL and FUNCTION_DECL from within
26148         nested functions if they refer to declarations from parent functions.
26149         * stmt.c (expand_decl): Don't put automatic variables in registers
26150         if the DECL_NONLOCAL flag is set.
26152 2003-04-18  Hans-Peter Nilsson  <hp@bitrange.com>
26154         * gcse.c (compute_ld_motion_mems): For MEM destinations, only
26155         consider those to be movable where the source matches
26156         want_to_gcse_p.
26157         (update_ld_motion_stores): In comment, refer to
26158         compute_ld_motion_mems for validity of replacement.
26160 Fri Apr 18 01:28:51 CEST 2003  Jan Hubicka  <jh@suse.cz>
26162         * gcov-dump.c (tag_summary): Remove max_sum
26163         * gcov-io.h (gcov_summary, gcov_write_summary,
26164         gcov_read_summary): Kill max_sum.
26165         * libgcov.c (gcov_exit): Do one pass over the data.  Make error
26166         message more verbose.
26168         * emit-rtl.c (subreg_hard_regno):  Check that register is
26169         representable.
26171         * reload.c (reload_inner_reg_of_subreg):  When register is not
26172         representable, reload the whole thing.
26173         (find_reloads): Likewsie.
26174         * rtlanal.c (subreg_representable_p):  New function.
26176         * profile.c (compute_branch_probabilities):  Cleanup sanity checking;
26177         allow negative probabilities for edges from the call to exit.
26178         (branch_prob): Do not add fake edges for functions that may return
26179         twice.
26181 2003-04-17  DJ Delorie  <dj@redhat.com>
26183         * toplev.c (target_options): Add value field.
26184         (set_target_switch): Handle target options with values.
26185         * doc/tm.texi: Document how fixed vs variable target
26186         options work.
26187         * config/alpha/alpha.h, config/arc/arc.h, config/avr/avr.h,
26188         config/c4x/c4x.h, config/cris/aout.h, config/cris/cris.h,
26189         config/d30v/d30v.h, config/dsp16xx/dsp16xx.h,
26190         config/frv/frv.h, config/i386/i386.h, config/ia64/ia64.h,
26191         config/m32r/m32r.h, config/m68hc11/m68hc11.h,
26192         config/m68k/m68k.h, config/m88k/m88k.h, config/mcore/mcore.h,
26193         config/mips/mips.h, config/mmix/mmix.h, config/pa/pa.h,
26194         config/rs6000/rs6000.h, config/rs6000/sysv4.h,
26195         config/s390/s390.h, config/sparc/sparc.h, config/v850/v850.h:
26196         Add value initializer to target options.
26198 2003-04-07  Loren James Rittle  <ljrittle@acm.org>
26200         * cpppch.c (cpp_valid_state): Unconditionally initialize nl.
26202 2003-04-17  Kazu Hirata  <kazu@cs.umass.edu>
26204         * reload1.c (move2add_last_cc0): New.
26205         (reload_cse_move2add): Detect implicit sets.
26206         (move2add_note_store): Notice a store into cc0.
26208 2003-04-17  Roger Sayle  <roger@eyesopen.com>
26210         PR c/10375
26211         * c-decl.c (duplicate_decls): Preserve "const" and "noreturn"
26212         function attributes.
26214 2003-04-17  Janis Johnson  <janis187@us.ibm.com>
26216         * doc/sourcebuild.texi (Test Suites): Document support for testing
26217         binary compatibility (moved from testsuite/README.compat).
26219 2003-04-17  Richard Henderson  <rth@redhat.com>
26221         * config/ia64/ia64.c (ia64_in_small_data_p): Disallow strings.
26223 2003-04-17  Simon Law  <sfllaw@engmail.uwaterloo.ca>
26225         * doc/include/gpl.texi: Fix double-spacing after "MA" to match
26226         the one provided by the FSF.
26228 2003-04-17  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
26230         * doc/install.texi (Binaries): Update URL and list of platforms
26231         provided by ftp.thewrittenword.com.
26233 2003-04-17  Richard Henderson  <rth@redhat.com>
26235         * config/xtensa/xtensa.c (xtensa_encode_section_info): Remove.
26236         (call_insn_operand): Use SYMBOL_REF_LOCAL_P.
26237         * config/xtensa/xtensa.md (call, call_value): Likewise.
26239 2003-04-17  Richard Henderson  <rth@redhat.com>
26241         * config/v850/v850.c (print_operand): Use SYMBOL_REF_[ZST]DA.
26242         (print_operand_address): Likewise.
26243         (ep_memory_operand): Likewise.
26244         (special_symbolref_operand): Likewise.
26245         (v850_encode_data_area): Use SYMBOL_REF_FLAGS.
26246         (v850_encode_section_info): Call default_encode_section_info.
26247         (v850_strip_name_encoding): Remove.
26248         * config/v850/v850.h (EXTRA_CONSTRAINT): Use SYMBOL_REF_[ZST]DA.
26249         (ASM_OUTPUT_LABELREF): Remove.
26250         (ZDA_NAME_FLAG_CHAR, ZDA_NAME_P): Remove.
26251         (SDA_NAME_FLAG_CHAR, SDA_NAME_P): Remove.
26252         (TDA_NAME_FLAG_CHAR, TDA_NAME_P): Remove.
26253         (ENCODED_NAME_P): Remove.
26254         (SYMBOL_FLAG_ZDA, SYMBOL_REF_ZDA_P): New.
26255         (SYMBOL_FLAG_SDA, SYMBOL_REF_SDA_P): New.
26256         (SYMBOL_FLAG_TDA, SYMBOL_REF_TDA_P): New.
26258 2003-04-17  Richard Henderson  <rth@redhat.com>
26260         * config/stormy16/stormy16.c (xstormy16_encode_section_info): Kill.
26261         * config/stormy16/stormy16.h (ASM_OUTPUT_SYMBOL_REF): Use
26262         SYMBOL_REF_FUNCTION_P.
26264 2003-04-17  Richard Henderson  <rth@redhat.com>
26266         * config/sparc/sparc.c (sparc_encode_section_info): Remove.
26267         (data_segment_operand): Use SYMBOL_REF_FUNCTION_P.
26268         (text_segment_operand): Likewise.
26270 2003-04-17  Richard Henderson  <rth@redhat.com>
26272         * config/sh/sh.c (gen_datalabel_ref): Don't add SH_DATALABEL_ENCODING.
26273         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
26274         (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
26275         (sh_encode_section_info): Remove.
26276         (sh_strip_name_encoding): Remove.
26277         * config/sh/sh.h (SH_DATALABEL_ENCODING): Remove.
26278         (DATALABEL_SYMNAME_P, STRIP_DATALABEL_ENCODING): Remove.
26279         (SH_TLS_ENCODING, TLS_SYMNAME_P, STRIP_TLS_ENCODING): Remove.
26280         (ASM_OUTPUT_LABELREF): Remove.
26281         (ASM_OUTPUT_SYMBOL_REF): Use SYMBOL_REF_FUNCTION_P.
26282         * config/sh/sh.md (*): Use SYMBOL_REF_LOCAL_P.
26284 2003-04-17  Richard Henderson  <rth@redhat.com>
26286         * config/s390/s390.c (SYMBOL_FLAG_ALIGN1): New.
26287         (tls_model_chars): Remove.
26288         (larl_operand): Use SYMBOL_REF_FLAGS.
26289         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
26290         (legitimize_pic_address): Use SYMBOL_REF_LOCAL_P.
26291         (s390_output_mi_thunk): Likewise.
26292         (s390_emit_prologue): Set SYMBOL_FLAG_LOCAL as needed.
26293         (s390_function_profiler): Likewise.
26294         (s390_encode_section_info): Use default_encode_section_info
26295         and SYMBOL_FLAG_ALIGN1.
26296         (s390_strip_name_encoding): Remove.
26297         * config/s390/s390.h (ASM_OUTPUT_LABELREF): Remove.
26298         * config/s390/s390.md (call, call_value): Use SYMBOL_REF_LOCAL_P.
26299         (builtin_setjmp_receiver): Set SYMBOL_FLAG_LOCAL as needed.
26301 2003-04-17  Richard Henderson  <rth@redhat.com>
26303         * config/ns32k/ns32k.c (ns32k_encode_section_info): Remove.
26304         (global_symbolic_reference_mentioned_p): Use SYMBOL_REF_LOCAL_P.
26305         (print_operand_address): Likewise.
26307         * config/ns32k/ns32k.h (CANNOT_CHANGE_MODE_CLASS): Add CLASS argument.
26308         * config/ns32k/ns32k.c (expand_block_move): Don't check
26309         flag_unroll_loops.
26311 2003-04-17  Richard Henderson  <rth@redhat.com>
26313         * config/mcore/mcore.c (mcore_encode_section_info): Don't set
26314         SYMBOL_REF_FLAG.
26316 2003-04-17  Richard Henderson  <rth@redhat.com>
26318         * rtl.h (SYMBOL_FLAG_MACH_DEP_SHIFT): New.
26320         * config/m32r/m32r.c (SYMBOL_FLAG_MODEL_SHIFT): New.
26321         (SYMBOL_REF_MODEL): New.
26322         (LIT_NAME_P): Move from m32r.h.
26323         (m32r_select_section): Remove.
26324         (m32r_encode_section_info): Use SYMBOL_REF_FLAGS.
26325         (m32r_strip_name_encoding): Remove.
26326         (m32r_in_small_data_p): New.
26327         (small_data_operand): Use SYMBOL_REF_SMALL_P.
26328         (addr24_operand): Use SYMBOL_REF_MODEL.
26329         (call26_operand): Likewise.
26330         (addr32_operand): Tidy.
26331         (m32r_print_operand): Use HOST_WIDE_INT_PRINT_HEX.
26332         * config/m32r/m32r.h (RODATA_SECTION_ASM_OP): Remove.
26333         (SDATA_SECTION_ASM_OP, SBSS_SECTION_ASM_OP): Remove.
26334         (READONLY_DATA_SECTION_ASM_OP): Remove.
26335         (EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS): Remove.
26336         (SDATA_SECTION_FUNCTION, SBSS_SECTION_FUNCTION): Remove.
26337         (TARGET_ASM_SELECT_SECTION): Remove.
26338         (SDATA_FLAG_CHAR, MEDIUM_FLAG_CHAR, LARGE_FLAG_CHAR): Remove.
26339         (SDATA_NAME_P, SMALL_NAME_P, MEDIUM_NAME_P): Remove.
26340         (LARGE_NAME_P, ENCODED_NAME_P): Remove.
26341         (ASM_OUTPUT_LABELREF): Remove.
26343 2003-04-17  Richard Henderson  <rth@redhat.com>
26345         * config/ip2k/ip2k.c (is_regfile_address): Use SYMBOL_REF_FUNCTION_P.
26346         (encode_section_info): Remove.
26347         * config/ip2k/ip2k-protos.h: Update.
26349 2003-04-17  Richard Henderson  <rth@redhat.com>
26351         * varasm.c (default_encode_section_info): Don't set
26352         SYMBOL_FLAG_EXTERNAL if not TREE_PUBLIC.
26353         * config/i370/i370.c (i370_encode_section_info): Remove.
26354         * config/i370/i370.h (CONSTANT_ADDRESS_P): Use SYMBOL_REF_EXTERNAL_P.
26355         (PRINT_OPERAND, PRINT_OPERAND_ADDRESS): Likewise.
26356         * config/i370/i370.md (movsi): Likewise.
26358         * config/i370/t-i370: Add missing backslash.
26360 2003-04-17  Eric Botcazou  <ebotcazou@libertysurf.fr>
26362         * doc/invoke.texi (inline-limit): Fix pasto.
26364 2003-04-17  Richard Henderson  <rth@redhat.com>
26366         * config/h8300/h8300.c (SYMBOL_FLAG_FUNCVEC_FUNCTION): New.
26367         (small_call_insn_operand): Use it.
26368         (SYMBOL_FLAG_EIGHTBIT_DATA): New.
26369         (h8300_eightbit_constant_address_p): Use it.
26370         (SYMBOL_FLAG_TINY_DATA): New.
26371         (h8300_tiny_constant_address_p): Use it.
26372         (h8300_encode_label, h8300_strip_name_encoding): Remove.
26373         (h8300_encode_section_info): Set SYMBOL_REF_FLAGS.
26374         * config/h8300/h8300.h (TINY_DATA_NAME_P): Remove.
26375         (ASM_OUTPUT_LABELREF): Remove.
26377 2003-04-16  Richard Henderson  <rth@redhat.com>
26379         * config/frv/frv.c (symbol_ref_small_data_p): Remove.  Replace
26380         all users with SYMBOL_REF_SMALL_P.
26381         (const_small_data_p): Use SYMBOL_REF_SMALL_P.
26382         (frv_encode_section_info): Remove.
26383         (frv_strip_name_encoding): Remove.
26384         (frv_in_small_data_p): Merge tests from encode_section_info.
26385         (frv_print_operand): Use '@' not SDATA_FLAG_CHAR.
26386         * config/frv/frv.h (SDATA_FLAG_CHAR): Remove.
26387         (SDATA_NAME_P): Remove.
26388         (ASM_OUTPUT_ALIGNED_DECL_LOCAL): Use SIZE not SDATA_NAME_P.
26389         (ASM_OUTPUT_LABELREF): Remove.
26390         (PRINT_OPERAND_PUNCT_VALID_P): Use '@' not SDATA_FLAG_CHAR.
26392         * config/frv/frv.c (frv_asm_out_constructor): New.
26393         (frv_asm_out_destructor): New.
26394         * config/frv/frv.h (CTORS_SECTION_ASM_OP): New.
26395         (DTORS_SECTION_ASM_OP): New.
26396         (ASM_OUTPUT_CONSTRUCTOR): Remove.
26397         (ASM_OUTPUT_DESTRUCTOR): Remove.
26399 2003-04-16  Richard Henderson  <rth@redhat.com>
26401         * config/cris/cris.c (cris_gotless_symbol, cris_got_symbol): Use
26402         SYMBOL_REF_LOCAL_P; abort if not pic.
26403         (cris_encode_section_info): Remove.
26405 2003-04-16  Richard Henderson  <rth@redhat.com>
26407         * config/c4x/c4x.c (c4x_encode_section_info): Remove.
26408         (c4x_T_constraint): Use SYMBOL_REF_FUNCTION_P.
26410         * config/c4x/c4x.h (TARGET_CPU_CPP_BUILTINS): Declare
26411         flag_inline_trees.
26413 2003-04-16  Richard Henderson  <rth@redhat.com>
26415         * config/avr/avr.c (avr_encode_section_info): Remove.
26416         (avr_insert_attributes): New.
26417         (print_operand_address): Use SYMBOL_REF_FUNCTION_P.
26418         (avr_assemble_integer): Likewise.
26420 2003-04-16  Richard Henderson  <rth@redhat.com>
26422         * arc.c (arc_encode_section_info): Remove.
26423         (arc_assemble_integer): Use SYMBOL_REF_FUNCTION_P.
26424         (arc_print_operand, arc_print_operand_address): Likewise.
26425         * arc.h (EXTRA_CONSTRAINT): Likewise.
26427 2003-04-16  Roger Sayle  <roger@eyesopen.com>
26429         * c-semantics.c (find_reachable_label): New function to find a
26430         potentially reachable label in an expression.
26431         (expand_unreachable_if_stmt): Similar to expand_if_stmt but
26432         assumes the start of the IF_STMT is unreachable (dead) code.
26433         (expand_unreachable_stmt): Similar to expand_stmt but assumes
26434         the start of the statement list is unreachable (dead) code.
26435         (genrtl_if_stmt):  If the controlling expression of the IF
26436         is constant, use expand_unreachable_stmt for the THEN or ELSE
26437         clause as appropriate.
26438         (genrtl_switch_stmt):  Use expand_unreachable_stmt to expand
26439         the body of a SWITCH statement.
26440         (expand_stmt): The code immediately following a "return",
26441         "break", "continue" or "goto" is unreachable.
26442         * Makefile.in (c-semantics.o): Depend upon tree-inline.h.
26444 2003-04-16  Richard Henderson  <rth@redhat.com>
26446         * rtl.h (MEM_ALIAS_SET): Update documentation.
26447         * doc/rtl.texi (Special Accessors): New node.
26448         (SYMBOL_REF_FLAG): Note relationship with SYMBOL_REF_FLAGS.
26450 2003-04-16  Alexandre Oliva  <aoliva@redhat.com>
26452         * reload1.c (reload_cse_noop_set_p): Return false if mode of
26453         SET_DEST is not the same as that returned by...
26454         * cselib.h (cselib_reg_set_mode): ... new function.
26455         * cselib.c (cselib_reg_set_mode): Define it.
26456         (REG_VALUES): Document semantics of first element as set mode.
26457         (cselib_subst_to_values): Skip first element if ELT is NULL.
26458         (cselib_lookup): Likewise.  Insert past the first element.
26459         (cselib_invalidate_regno): NULLify first element.
26460         (cselib_record_set): Set first element.
26462 2003-04-16  Olivier Hainque <hainque@act-europe.fr>
26464         * tree.c (skip_simple_arithmetics_at, saved_expr_p): New functions.
26465         (save_expr): Replace loop by call to skip_simple_arithmetics_at.
26466         * tree.h: Add prototypes for the two new functions.
26467         * fold-const.c (fold_binary_op_with_conditional_arg): Replace test
26468         updates introduced in the previous revision by call to saved_expr_p.
26469         * stor-layout.c (put_pending_size): Use skip_simple_arithmetics_at.
26471         * expr.c (store_field): Force usage of bitfield instructions when
26472         the field position requires it, whatever SLOW_UNALIGNED_ACCESS.
26473         (expand_expr, case BIT_FIELD_REF): likewise.
26475 2003-04-16  Mark Mitchell  <mark@codesourcery.com>
26477         PR middle-end/8866
26478         * cfgtrl.c (try_redirect_by_replacing_jump): Do not delete
26479         jumptables.
26481 2003-04-16  Richard Henderson  <rth@redhat.com>
26483         * config/ia64/ia64.c (sdata_symbolic_operand): Use
26484         SYMBOL_REF_SMALL_P and SYMBOL_REF_LOCAL_P.
26485         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
26486         (function_operand): Use SYMBOL_REF_FUNCTION_P.
26487         (ia64_expand_load_address): Likewise.
26488         (ia64_assemble_integer): Likewise.
26489         (ia64_encode_section_info): Remove.
26490         (ia64_strip_name_encoding): Remove.
26491         * config/ia64/ia64.h (ENCODE_SECTION_INFO_CHAR): Remove.
26492         * config/ia64/sysv4.h (ASM_OUTPUT_LABELREF): Don't strip it.
26494 2003-04-16  Richard Henderson  <rth@redhat.com>
26496         * config/alpha/alpha.c (SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP): New.
26497         (samegp_function_operand): Use SYMBOL_FLAG_SAMEGP.
26498         (direct_call_operand): Use SYMBOL_FLAG_NEAR.
26499         (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
26500         (small_symbolic_operand): Use SYMBOL_REF_SMALL_P.
26501         (global_symbolic_operand): Similarly.
26502         (tls_symbolic_operand_1): Use SYMBOL_REF_TLS_MODEL.
26503         (tls_symbolic_operand_type): Likewise.
26504         (alpha_encode_section_info): Use default_encode_section_info.
26505         (alpha_strip_name_encoding): Remove.
26506         (get_tls_get_addr): Split out from ...
26507         (alpha_legitimize_address): ... here.
26508         (alpha_emit_xfloating_libcall): Use init_one_libfunc.
26509         (get_some_local_dynamic_name_1): Use SYMBOL_REF_TLS_MODEL.
26510         (alpha_initialize_trampoline): Use init_one_libfunc.
26511         (alpha_setup_incoming_varargs): Mark unused parameters.
26512         (alpha_initial_elimination_offset): Likewise.
26513         (alpha_end_function): Use SYMBOL_FLAG_NEAR, SYMBOL_FLAG_SAMEGP.
26514         (unicosmk_unique_section): Use default_strip_name_encoding.
26515         (unicosmk_ssib_name, unicosmk_output_externs): Likewise.
26517 2003-04-16  Aldy Hernandez  <aldyh@redhat.com>
26519         * config.gcc: Add t-spe for eabispe.
26521         * config/rs6000/t-spe: New.
26523 2003-04-16  J"orn Rennecke <joern.rennecke@superh.com>
26525         Re-apply this patch:
26527         2002-05-16  Dale Johannesen  <dalej@apple.com>
26528           * combine.c (cant_combine_insn_p):  Reenable combinations
26529           involving hard regs unless CLASS_LIKELY_SPILLED_P.
26531 2003-04-16  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
26533         PR/10271
26534         * pa-protos.h (function_arg): Remove last argument.
26535         * pa.c (function_arg): Likewise.  Use CUMULATIVE_ARGS struct instead.
26536         * pa.h (struct hppa_args): Add member incoming.
26537         (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Initialize
26538         member incoming.
26539         (FUNCTION_ARG): Revise call to function_arg.
26540         (FUNCTION_INCOMING_ARG): Delete.
26542 2003-04-15  Zack Weinberg  <zack@codesourcery.com>
26544         * configure.in: Unify the code which creates symlinks to a
26545         just-built as, ld, objdump, and nm with the code that detects
26546         their presence for purposes of feature tests.
26547         * configure: Regenerate.
26549 2003-04-15  Zack Weinberg  <zack@codesourcery.com>
26551         * varasm.c (output_constant_def): Do not consult
26552         CONSTANT_AFTER_FUNCTION_P.  Remove all code predicated on it.
26553         (after_function_constants, output_after_function_constants): Delete.
26554         * doc/tm.texi: Delete documentation of CONSTANT_AFTER_FUNCTION_P.
26555         * config/mips/mips-protos.h, config/mips/mips.c
26556         (mips16_constant_after_function_p): Delete.
26557         * config/mips/mips.h: Delete #if-0-ed definition of
26558         CONSTANT_AFTER_FUNCTION_P.
26559         * config/d30v/d30v.h, config/stormy16/stormy16.h: Remove
26560         mention of CONSTANT_AFTER_FUNCTION_P in comment.
26562 2003-04-15  Geoffrey Keating  <geoffk@apple.com>
26564         * tree.c (next_decl_uid): Mark with GTY.
26565         (next_type_uid): Likewise.
26567 2003-04-15  J"orn Rennecke <joern.rennecke@superh.com>
26569         PR target/9594:
26570         * sh.c (barrier_align): Also recognize stuff_delay_slot as
26571         an indicator that a barrier was created by branch splitting.
26573 2003-04-15  Mark Mitchell  <mark@codesourcery.com>
26575         * c-decl.c (implicitly_declare): Copy declarations that are going
26576         to be placed in a local scope.
26578 2003-04-15  James A. Morrison  <ja2morri@uwaterloo.ca>
26580         * invoke.texi (Spec Files): Wrap if-exists-else example.
26581         (MCore): Remove duplicate @itemx entries and @opindex entries.
26583 2003-04-15  Ulrich Weigand  <uweigand@de.ibm.com>
26585         * unwind.inc (_Unwind_Backtrace): New function.
26586         * unwind.h (_Unwind_Backtrace): Declare it.
26587         * libgcc-std.ver (_Unwind_Backtrace): Export it.
26589 2003-04-14  Jason Merrill  <jason@redhat.com>
26591         PR middle-end/10336, c++/10401
26592         * jump.c (never_reached_warning): Also stop looking if we reach the
26593         beginning of the function.
26595 2003-04-15  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
26597         PR target/10338
26598         PR bootstrap/10198
26599         PR bootstrap/10140
26600         * fixinc/gnu-regex.c (regerror): Use mempcpy not __mempcpy.
26602 2003-04-15  J"orn Rennecke <joern.rennecke@superh.com>
26604         * i386.md (abssf2_if+1): Make condition agree with abssf2_1 .
26606 2003-04-15  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26608         * optabs.c (expand_binop): In multi-word add cases, ensure
26609         XTARGET is copied to TARGET if they are different.
26611 2003-04-15  Olivier Hainque <hainque@act-europe.fr>
26613         * except.c (resolve_fixup_regions): Avoid dereferencing null pointer
26614         to region, possible after integration of function with unreachable
26615         regions that were optimized away.
26617 2003-04-15  Jakub Jelinek  <jakub@redhat.com>
26619         * config/rs6000/rs6000.h (EPILOGUE_USES): Use register 2,
26620         instead of TOC_REGISTER in epilogue in
26621         current_function_calls_eh_return functions.
26623 2003-04-14  Mark Mitchell  <mark@codesourcery.com>
26625         * doc/extend.texi (Empty Structures): Correct description of G++'s
26626         handling of these structures.
26628         * c-decl.c (grokdeclarator): Reject extern redeclarations of
26629         static variables.
26631 2003-04-14  Janis Johnson  <janis287@us.ibm.com>
26633         * config/rs6000/rs6000.md (define_constants): Define constants for
26634         all UNSPEC usage, including new values for TLS support.
26635         (aux_truncdfsf2, fctiwz, movsi_got, movsi_got_internal,
26636         load_toc_aix_si, load_toc_aix_di, load_toc_v4_pic_si,
26637         load_toc_v4_PIC_1, load_toc_v4_PIC_1b, load_macho_picbase,
26638         macho_correct_pic, blockage, move_from_CR_ov_bit, movesi_from_cr,
26639         stack_tie, movsi_to_cr_one, movsi_to_cr, mtcrfsi, eh_set_lr_si,
26640         eh_set_lr_di): Use them.
26641         * rs6000.c: (mtcrf_operation, uses_TOC, rs6000_emit_prologue,
26642         rs6000_emit_epilogue) Use them.
26644         * rtl.h (SYMBOL_REF_TLS_MODEL): Fix mask value.
26646 2003-04-14  Neil Booth  <neil@daikokuya.co.uk>
26648         * Makefile.in (c-opts.o): Use custom action.
26650 2003-04-14  Douglas B Rupp  <rupp@gnat.com>
26652         * ifcvt.c (noce_process_if_block): Fail on BLKmode move.
26654 2003-04-14  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
26656         * stor-layout.c (layout_type, case ARRAY_TYPE): Add missing code to
26657         handle "superflat arrays" in Ada.
26659         * integrate.c (expand_inline_function): Don't inline if would
26660         lose /u on a BLKmode TARGET.
26662 2003-04-14  Joel Brobecker  <brobecker@gnat.com>
26664         * dbxout.c (print_int_cst_bounds_in_octal_p): New function,
26665         extracted from dbxout_type.
26666         (dbxout_range_type): print large bounds in octal format.
26667         (dbxout_type): Replace extracted code by call to
26668         print_int_cst_bounds_in_octal_p.
26670         * dwarf2out.c (gen_compile_unit_die): Emit DW_LANG_Ada95 instead
26671         of DW_LANG_Ada83 for Ada units.
26673 2003-04-14  Olivier Hainque <hainque@act-europe.fr>
26675         * explow.c (round_push): Use HOST_WIDE_INT instead of int for the
26676         temporary used to round CONST_INT sizes.
26678         * tree.c (int_fits_type_p): Extract generic checks from the case
26679         of constant type bounds. Refine the checks against constant type
26680         bounds to allow for possible decisions against each of these bounds
26681         without requiring both bounds to be constant.
26682         (tree_int_cst_msb): Put back.
26683         * tree.h (tree_int_cst_msb): Likewise.
26685         * global.c (global_conflicts): Prevent allocation of call clobbered
26686         hard regs to pseudos live across abnormal edges, as later passes are
26687         not ready to handle them.
26689         * fold-const.c (fold): Reorder tests for conditional expressions.
26691         * expr.c (highest_pow2_factor): Return unsigned.
26692         * expr.h (offset_address): Likewise.
26693         * emit-rtl.c (offset_address): POW2 argument now unsigned.
26695 2003-04-14  Roger Sayle  <roger@eyesopen.com>
26697         * builtins.c (expand_builtin_strlen):  Evaluate the lengths of
26698         string literals at compile-time.
26700 2003-04-14  Roger Sayle  <roger@eyesopen.com>
26702         * fold-const.c (fold):  Transform (c1 - x) cmp c2, where cmp is a
26703         comparison operation and c1/c2 are floating point constants into
26704         x swap(cmp) (c1 - c2).
26706 2003-04-14  Vladimir Makarov  <vmakarov@redhat.com>
26708         * genautomata.c (output_translate_vect): Fix a typo in loop
26709         condition.
26711 2003-04-14  Hans-Peter Nilsson  <hp@axis.com>
26713         PR target/10377
26714         * config/cris/cris.md ("*mov_sideqi", "*mov_sidehi")
26715         ("*mov_sidesi", "*mov_sideqi_mem", "*mov_sidehi_mem")
26716         ("*mov_sidesi_mem", "*clear_sidesi", "*clear_sidehi")
26717         ("*clear_sideqi", "*ext_sideqihi", "*ext_sideqisi")
26718         ("*ext_sidehisi", "*op_sideqi", "*op_sidehi", "*op_sidesi")
26719         ("*op_swap_sideqi", "*op_swap_sidehi", "*op_swap_sidesi")
26720         ("*extopqihi_side", "*extopqisi_side", "*extophisi_side")
26721         ("*extopqihi_swap_side", "*extopqisi_swap_side")
26722         ("*extophisi_swap_side", 8th, 9th, 10th, 11th, 14th peepholes):
26723         When next to constraint R, replace constraint i with n.
26725 Mon Apr 14 16:18:37 CEST 2003  Jan Hubicka  <jh@suse.cz>
26727         PR opt/10024
26728         * cfgrtl.c (force_nonfallthru_and_redirect): Use unchecked_make_edge.
26730 2003-04-14  Kriang Lerdsuwanakij  <lerdsuwa@users.sourceforge.net>
26732         * doc/contrib.texi (Contributors): Correct my entry.
26734 2003-04-13  Roger Sayle  <roger@eyesopen.com>
26736         * tree.h (DECL_BUILT_IN_NONANSI): Remove.
26737         * c-common.c (builtin_function_2): Don't set DECL_BUILT_IN_NONANSI.
26738         * c-decl.c (duplicate_decls): Use invariant DECL_BUILT_IN_NONANSI
26739         implies DECL_BUILT_IN to simplify logic.
26740         * print-tree.c (print_node): Don't dump DECL_BUILT_IN_NONANSI.
26742 2003-04-13  Roger Sayle  <roger@eyesopen.com>
26744         * builtin-types.def (BT_FN_STRING_CONST_STRING): New builtin type.
26745         (BT_FN_PTR_SIZE_SIZE): Likewise.
26746         * builtins.def (BUILT_IN_MALLOC, BUILT_IN_CALLOC, BUILT_IN_STRDUP):
26747         New built-in functions for malloc, calloc and strdup respectively.
26748         * calls.c (special_function_p): No need to handle malloc-like
26749         functions any longer.  ECF_MALLOC is set via built-in attributes.
26751         * c-decl.c (duplicate_decls): Preserve pure and malloc attributes.
26753         * doc/extend.texi: Document these new built-in functions.
26755 2003-04-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
26757         * builtins.c (expand_builtin_memcpy): Add `endp' argument, use it.
26758         (expand_builtin_stpcpy): New.
26759         (expand_builtin): Add BUILT_IN_MEMPCPY & BUILT_IN_STPCPY.
26760         * builtins.def: Add mempcpy & stpcpy support.
26761         * doc/extend.texi (mempcpy, stpcpy): Document new builtins.
26763 2003-04-13  Nick Clifton  <nickc@redhat.com>
26765         * config/rs6000/rs6000.c: Replace occurrences of "GNU CC" with
26766         "GCC".
26767         * config/rs6000/40x.md, config/rs6000/603.md,
26768         config/rs6000/6xx.md, config/rs6000/7450.md, config/rs6000/7xx.md,
26769         config/rs6000/8540.md, config/rs6000/aix.h, config/rs6000/aix31.h,
26770         config/rs6000/aix3newas.h, config/rs6000/aix41.h,
26771         config/rs6000/aix43.h, config/rs6000/aix51.h,
26772         config/rs6000/aix52.h, config/rs6000/altivec-defs.h,
26773         config/rs6000/altivec.h, config/rs6000/altivec.md,
26774         config/rs6000/beos.h, config/rs6000/darwin.h,
26775         config/rs6000/eabi.h, config/rs6000/eabialtivec.h,
26776         config/rs6000/eabisim.h, config/rs6000/eabispe.h,
26777         config/rs6000/freebsd.h, config/rs6000/gnu.h,
26778         config/rs6000/host-darwin.c, config/rs6000/linux.h,
26779         config/rs6000/linux64.h, config/rs6000/linuxaltivec.h,
26780         config/rs6000/lynx.h, config/rs6000/mach.h, config/rs6000/mpc.md,
26781         config/rs6000/netbsd.h, config/rs6000/power4.md,
26782         config/rs6000/rios1.md, config/rs6000/rios2.md,
26783         config/rs6000/rs6000-c.c, config/rs6000/rs6000-modes.def,
26784         config/rs6000/rs6000-protos.h, config/rs6000/rs6000.c,
26785         config/rs6000/rs6000.h, config/rs6000/rs6000.md,
26786         config/rs6000/rs64.md, config/rs6000/rtems.h, config/rs6000/spe.h,
26787         config/rs6000/spe.md, config/rs6000/sysv4.h,
26788         config/rs6000/sysv4le.h, config/rs6000/vxworks.h,
26789         config/rs6000/windiss.h, config/rs6000/xcoff.h: Likewise.
26791 2003-04-13  Nick Clifton  <nickc@redhat.com>
26793         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Delete
26794         support for -mcall-aix switch.
26795         * config/rs6000/eabiaix.h: Delete.
26796         * config/rs6000/rs6000.h (rs6000_abi): Remove ABI_AIX_NODESC.
26797         (RS6000_REG_SAVE, RS6000_SAVE_AREA, FP_ARGS_MAX_REG,
26798         RETURN_ADDRESS_OFFSET): Remove use of ABI_AIX_NODESC.
26799         * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Likewise.
26800         * config/rs6000/rs6000.c (print_operand, rs6000_stack_info,
26801         debug_stack_info, output_function_profiler,
26802         rs6000_trampoline_size, rs6000_initialise_trampoline): Likewise.
26803         * config/rs6000/rs6000.md (call, call_value, call_nonlocal_sysv,
26804         call_indirect_nonlocal_sysv, call_value_indirect_nonlocal_sysv,
26805         call_value_nonlocal_sysv, sibcall_value_nonlocal_sysv,
26806         sibcall_nonlocal_sysv, sibcall_value_local64): Likewise.
26807         * config/rs6000/t-ppcgas (MULTILIB_OPTIONS): Remove mcall-aix
26808         multilibs.
26809         (MULTILIB_DIRNAMES): Remove mcall-aix directories.
26810         (MULTILIB_EXCEPTIONS): Delete.
26811         (MULTILIB_MATCHES): Remove mcall-aix matches.
26813         * doc/fragments.texi: Replace -mcall-aix example with an ARM
26814         one.
26815         * doc/install.texi: Delete powerpc-*-eabiaix target.
26816         * doc/invoke.texi: Remove documentation of mcall-aix switch.
26817         * doc/tm.texi: Remove mcall-aix from example CPP_SPEC.
26818         * config.gcc: Delete powerpc-*-eabiaix target.
26820 2003-04-13  Kazu Hirata  <kazu@cs.umass.edu>
26822         * doc/invoke.texi: Fix typos.
26823         * doc/tm.texi: Likewise.
26825 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
26827         * c-typeck.c (digest_init, push_init_level): Use CONSTRUCTOR_ELTS.
26829 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
26831         * tree.c (build_constructor): New function.
26832         * tree.h: Prototype it.
26834         * c-typeck.c (build_c_cast, pop_init_level)
26835         * profile.c (build_function_info_value, build_gcov_info_value)
26836         (create_profiler):
26837         Use build_constructor.
26839         * builtins.c (expand_builtin_args_info): Remove #if 0 blocks.
26841         * objc/objc-act.c (build_constructor):
26842         Rename objc_build_constructor. Use build_constructor.
26843         (build_objc_string_object, objc_add_static_instance)
26844         (init_def_list, init_objc_symtab, init_module_descriptor)
26845         (generate_static_references, build_selector_translation_table)
26846         (build_descriptor_table_initializer, generate_descriptor_table)
26847         (build_protocol_initializer, build_ivar_list_initializer)
26848         (generate_ivars_list, build_dispatch_table_initializer)
26849         (generate_dispatch_table, generate_protocol_list)
26850         (build_category_initializer, build_shared_structure_initializer):
26851         Update to match.
26853 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
26855         * intl.h: #define gcc_gettext_width to strlen when !ENABLE_NLS.
26857 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
26859         * config/m68hc11/m68hc11-protos.h
26860         (m68hc11_eq_compare_operator): Declare
26861         * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register new predicate.
26862         * config/m68hc11/m68hc11.c (m68hc11_eq_compare_operator): New predicate
26863         (d_register_operand): Check the operand mode.
26864         (hard_addr_reg_operand): Likewise.
26866 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
26868         * config/m68hc11/m68hc11.md ("decrement_and_branch_until_zero"): New
26869         pattern for dbcc/ibcc generation for 68HC12.
26870         ("doloop_end"): New pattern.
26871         ("m68hc12_dbcc_dec_hi"): New pattern for dbeq/dbne.
26872         ("m68hc12_dbcc_inc_hi"): New pattern for ibeq/ibne.
26873         ("m68hc12_dbcc_dec_qi"): New pattern.
26874         ("m68hc12_dbcc_inc_qi"): New pattern.
26875         (split): Add split for the above when we can't use dbcc/ibcc due to
26876         reloading.
26877         (peephole2): Add peephole2 to generate the above when possible.
26879 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
26881         * config/m68hc11/m68hc11.md ("bitcmpqi" split): No need to test the
26882         mode of operand 0.
26883         (peephole2 optimize const load): Likewise for operand 2.
26884         ("*rotlhi3_with_carry"): Change pattern to a const 1 rotate which
26885         clobbers CC_REGNUM.
26886         ("*rotrhi3_with_carry"): Likewise.
26887         (ashift:DI 1 split): Update pattern to create the above rotate.
26888         (lshiftrt:DI 1 split): Likewise.
26890 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
26892         * config/m68hc11/m68hc11.md (SOFT_Z_REGNUM): New constant.
26893         ("tstqi_z_used" split): Use it.
26894         ("cmphi_z_used"): Likewise.
26895         ("bitcmpqi_z_used"): Likewise; also use SP_REGNUM constant.
26896         ("cmpqi_z_used"): Likewise.
26898 2003-04-12  Mark Mitchell  <mark@codesourcery.com>
26900         PR c++/7910
26901         * config/i386/winnt.c (i386_pe_mark_dllimport): Fix thinko.
26903 2003-04-12  Zack Weinberg  <zack@codesourcery.com>
26905         * configure.in: Check for wchar.h, mbstowcs, and wcswidth.
26906         * configure, config.in: Regenerate.
26907         * intl.c (gcc_gettext_width): New function.
26908         * intl.h: Prototype it.
26910 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
26912         * config/m68hc11/m68hc11.h (TARGET_SWITCHES): Fix -mnominmax option;
26913         recognize -mnorelax.
26914         (reg_class): Add Z_OR_S_REGS to represent soft registers with Z
26915         (REG_CLASS_NAMES): Add its name.
26916         (REG_CLASS_CONTENTS): Define its content.
26918 2003-04-12  Stephane Carrez  <stcarrez@nerim.fr>
26920         * config/m68hc11/larith.asm (memcpy): Use ARG macro to access stack
26921         parameters so that offsets are valid for far definition.
26922         (__mulsi3): Likewise and use ret to return.
26923         (___adddi3, ___subdi3, ___notdi2, ): Don't use it to save the result.
26925 2003-04-12  David Edelsohn  <edelsohn@gnu.org>
26927         * config/rs6000/rs6000.c (rs6000_hash_constant): Skip '0' fields.
26929 2003-04-12  Alexandre Oliva  <aoliva@redhat.com>
26931         * mklibgcc.in (libgcc-stage-start): For every multilib  directory
26932         containing a libgcc.a, move lib* to the corresponding stage dir.
26934         * Makefile.in (stage1-start, stage2-start, stage3-start,
26935         stage4-start): Move $(SPECS) to specs in stage dir.
26936         (unstage1 unstage2 unstage3 unstage4): Move specs in stage dir
26937         back as $(SPECS).
26939         * mklibgcc.in (libgcc-stage-start): Move into the stage directory
26940         object files from the non-libgcc/ multilib directories as well.
26942 2003-04-11  Geoffrey Keating  <geoffk@apple.com>
26944         * profile.c (read_counts_file): Initialise 'checksum'.
26946         * emit-rtl.c (gen_rtx): Really correct typo.
26948         PR c++/9393
26949         * doc/invoke.texi (Debugging Options): Document -frandom-seed.
26950         * configure.in: Check for gettimeofday.
26951         * tree.c (flag_random_seed): Define.
26952         (default_flag_random_seed): New.
26953         (append_random_chars): Use flag_random_seed rather than trying
26954         to acquire randomness here.
26955         * tree.h (default_flag_random_seed): Declare.
26956         * toplev.c (display_help): Add -frandom-seed and -fstack-limit-*
26957         descriptions.
26958         (decode_f_option): Handle -frandom-seed.
26959         (print_switch_values): Call default_flag_random_seed.
26960         * flags.h (flag_random_seed): Declare.
26961         * configure: Regenerate.
26962         * config.in: Regenerate.
26963         * config/alpha/t-crtfm: Use -frandom-seed.
26965         * doc/extend.texi (Empty Structures): New.
26967         * c-pch.c: Include flags.h.  Add comments to routines.
26968         (struct c_pch_validity): New.
26969         (get_ident): Update PCH file version number.
26970         (pch_init): Output current debugging type.
26971         (c_common_valid_pch): Check debugging type.
26972         * Makefile.in (c-pch.o): Update dependencies.
26973         * flags.h (debug_type_names): Declare.
26974         * toplev.c (debug_type_names): Move out of decode_g_option.
26976 2003-04-11  Eric Christopher  <echristo@redhat.com>
26978         * emit-rtl.c (gen_rtx): Fix typos.
26980 2003-04-11  Richard Henderson  <rth@redhat.com>
26982         * emit-rtl.c (gen_rtx): Zero '0' fields.
26984 2003-04-11  Richard Henderson  <rth@redhat.com>
26986         PR c++/10202
26987         * expr.c (expand_expr): Use COMPLETE_OR_UNBOUND_ARRAY_TYPE_P
26988         not COMPLETE_TYPE_P for re-invoking layout_decl.
26990 2003-04-11  Simon Law  <sfllaw@engmail.uwaterloo.ca>
26992         * doc/bugreport.texi: Fix paragraph breaking between sections
26993         in preparation for TeXinfo's paragraph indentation fixes.
26994         * doc/extend.texi: Ditto.
26995         * doc/invoke.texi: Ditto.
26996         * doc/objc.texi: Ditto.
26997         * doc/gcov.texi: Wrap 'gcov' in @command{}.
26998         * doc/invoke.texi (Darwin Options): Add a preamble.
27000 2003-04-11  Richard Henderson  <rth@redhat.com>
27002         * config/i386/i386.c (tls_model_chars): Remove.
27003         (ix86_encode_section_info, ix86_strip_name_encoding): Remove.
27004         (local_symbolic_operand): Use SYMBOL_REF_LOCAL_P.
27005         (tls_symbolic_operand): Use SYMBOL_REF_TLS_MODEL.
27006         (tls_symbolic_operand_1): Likewise.
27007         (legitimate_pic_address_disp_p): Use SYMBOL_REF_LOCAL_P.
27008         * config/i386/i386.h (TARGET_ENCODE_SECTION_INFO): Remove.
27009         (TARGET_STRIP_NAME_ENCODING, ASM_OUTPUT_LABELREF): Remove.
27010         * config/i386/winnt.c (i386_pe_encode_section_info): Replace
27011         bits "copied from i386.h" with default_encode_section_info.
27013 2003-04-11  Richard Henderson  <rth@redhat.com>
27015         * rtl.def (SYMBOL_REF): Add two 0 fields.
27016         * gengtype.c (adjust_field_rtx_def): Handle them.
27017         * print-rtl.c (print_rtx): Print them.
27018         * rtl.h (SYMBOL_REF_DECL, SYMBOL_REF_FLAGS): New.
27019         (SYMBOL_FLAG_FUNCTION, SYMBOL_REF_FUNCTION_P): New.
27020         (SYMBOL_FLAG_LOCAL, SYMBOL_REF_LOCAL_P): New.
27021         (SYMBOL_FLAG_SMALL, SYMBOL_REF_SMALL_P): New.
27022         (SYMBOL_FLAG_TLS_SHIFT, SYMBOL_REF_TLS_MODEL): New.
27023         (SYMBOL_FLAG_EXTERNAL, SYMBOL_REF_EXTERNAL_P): New.
27024         (SYMBOL_FLAG_MACH_DEP): New.
27025         * optabs.c (init_one_libfunc): Zap fake SYMBOL_REF_DECL.
27026         * varasm.c (make_decl_rtl): Set SYMBOL_REF_DECL.
27027         (assemble_static_space): Set SYMBOL_REF_FLAGS.
27028         (assemble_trampoline_template): Likewise.
27029         (output_constant_def, force_const_mem): Likewise.
27030         (default_encode_section_info): New.
27031         * output.h: Declare it.
27032         * target-def.h (TARGET_ENCODE_SECTION_INFO): Use it.
27034 2003-04-11  Richard Henderson  <rth@redhat.com>
27036         * libfuncs.h (LTI_setbits, LTI_gcov_flush, LTI_gcov_init): New.
27037         (setbits_libfunc, gcov_flush_libfunc, gcov_init_libfunc): New.
27038         * optabs.c (init_optabs): Initialize them.
27039         (init_libfuncs): Use init_one_libfunc.
27040         * calls.c (expand_call): Use gcov_flush_libfunc.
27041         * expr.c (store_constructor): Use setbits_libfunc.
27042         * function.c (expand_main_function): Use init_one_libfunc.
27043         * profile.c (create_profiler): Use gcov_init_libfunc and DECL_RTL.
27045 2003-04-11  Mark Mitchell  <mark@codesourcery.com>
27047         * doc/c-tree.texi (Functions): Remove DECL_REAL_CONTEXT
27048         documentation; add DECL_FRIEND_CONTEXT.
27050 2003-04-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
27052         * doc/install.texi (hppa): Update links for HP-UX patches.  Revise
27053         notes on linker selection and configuration for 64-bit HP-UX port.
27054         * doc/invoke.texi (hppa): Remove hppa text from description for
27055         -ffunction-sections and -fdata-sections.  Document -static, -nolibdld
27056         and -threads options.
27058         * pa-hpux10.h (LIB_SPEC): Add link options to resolve dependency of
27059         libc.a on libdld.sl when -static is specified and -nolibdld is not
27060         specified.
27061         * pa64-hpux.h (LIB_SPEC): Likewise.
27062         * pa-hpux11.h (LIB_SPEC): Likewise.
27063         (LINK_SPEC): Add __gcc_plt_call as an undefined symbol when -shared
27064         is not specified.
27066 2003-04-11  Zack Weinberg  <zack@codesourcery.com>
27068         * config/darwin-c.c (darwin_pragma_unused): Use lookup_name,
27069         not IDENTIFIER_LOCAL_VALUE.
27071 2003-04-11  Richard Henderson  <rth@redhat.com>
27073         PR c/10201
27074         * expr.c (expand_expr): Move DECL_RTL frobbing ...
27075         * stor-layout.c (layout_decl): ... here.
27077 2003-04-11  James A. Morrison <ja2morri@uwaterloo.ca>
27079         * doc/invoke.texi: Eliminate extra white-space caused by
27080         @gccoptlist{ on its own line.
27081         * doc/invoke.texi: Ensured there are two spaces between each option.
27082         * doc/invoke.texi: Re-wrapped option lines that were too wide.
27083         Added @gol to options that didn't have them.
27085 2003-04-11  Nathan Sidwell  <nathan@codesourcery.com>
27087         * Makefile.in (loop-init.o): Do not depend on gcov-io.h,
27088         gcov-iov.h.
27090         Simplify interface to gcov reading and writing.
27091         * gcov-io.h (gcov_file, gcov_position, gcov_length, gcov_buffer,
27092         gcov_alloc, gcov_modified, gcov_errored): Move into ...
27093         (struct gcov_var gcov_var): ... this static structure.
27094         (gcov_write_unsigned, gcov_write_counter, gcov_write_string):
27095         Return void.
27096         (gcov_read_unsigned, gcov_read_couter, gcov_read_string): Return
27097         read object.
27098         (gcov_read_bytes, gcov_write_bytes): Set error flag on error.
27099         (gcov_reserve_length): Remove.
27100         (gcov_write_tag): New.
27101         (gcov_write_length): Adjust.
27102         (gcov_read_summary, gcov_write_summary): Adjust.
27103         (gcov_eof, gcov_ok): Rename to ...
27104         (gcov_is_eof, gcov_is_error): ... here. Return error code.
27105         (gcov_save_position, gcov_resync): Rename to ...
27106         (gcov_position, gcov_seek): ... here.
27107         (gcov_skip, gcov_skip_string): Remove.
27108         (gcov_error): Remove.
27109         (gcov_open, gcov_close): Adjust.
27110         * gcov.c (find_source): Take const char *, copy it on allocation.
27111         (read_graph_file): Adjust.
27112         (read_count_file): Adjust.
27113         * libgcov.c (gcov_exit): Adjust.
27114         * gcov-dump.c (tag_function, tag_blocks, tag_arcs, tag_lines,
27115         tag_arc_counts, tag_summary): Return void. Adjust.
27116         (struct tag_format): Adjust proc member.
27117         (dump_file): Adjust gcov calls.
27119 2003-04-11  Alexandre Oliva  <aoliva@redhat.com>
27121         * Makefile.in (fixinc.sh): Pass BUILD_LIBERTY as LIBERTY to
27122         mkfixinc.sh.
27123         * fixinc/mkfixinc.sh (defs): Add LIBERTY.
27124         * configure.in (STMP_FIXINC, STMP_FIXPROTO): Don't disable on
27125         build != host sysrooted builds.
27126         * configure.in (SYSTEM_HEADER_DIR): Make sure it contains
27127         TARGET_SYSTEM_ROOT even on sysrooted natives.
27128         * configure: Rebuilt.
27130 2003-04-10  Zack Weinberg  <zack@codesourcery.com>
27132         * c-decl.c (struct binding_level): Add shadowed_tags and
27133         function_body; remove this_block, tag_transparent, and
27134         subblocks_tag_transparent; update comments.
27135         (clear_binding_level, lookup_tag_reverse): Kill.
27136         (make_binding_level): Use ggc_alloc_cleared or memset.
27137         (lookup_tag): Remove struct binding_level* parameter.  All
27138         callers changed. Just look at IDENTIFIER_TAG_VALUE, and
27139         current_binding_level->tags if asked for thislevel_only or if
27140         we might have to diagnose "struct foo; union foo;"
27141         (pushlevel): Ignore argument.  Do not push another binding
27142         level on the transition from the parameters to the top level
27143         of the function body; just tweak the flags and proceed.
27144         (poplevel): Overhaul.  Clear IDENTIFIER_TAG_VALUEs; on exiting
27145         a function body, separate the parameter list from the
27146         top-level local variables.
27147         (set_block): Do nothing.
27148         (pushtag): Set IDENTIFIER_TAG_VALUE and add an entry to
27149         shadowed_tags if necessary.
27150         (warn_if_shadowing): Nuke the special case for local shadowing
27151         parameter.
27152         (pushdecl): Do not create a shadow entry if we are replacing
27153         an older decl in the same binding level.
27154         (pushdecl_function_level): Tweak for new way of indicating
27155         function scope.
27156         (shadow_tag_warned): Use TYPE_NAME, not lookup_tag_reverse.
27157         (start_function): Don't set subblocks_tag_transparent.
27158         (finish_function): Fix up the binding_level stack for totally
27159         empty functions.  Otherwise, don't call poplevel.
27161         * c-common.c (shadow_warning): MANDATORY argument is no longer
27162         necessary.  Always use plain warning.
27163         * c-common.h: Update to match.
27165         * cfglayout.c (scope_to_insns_initialize): Clear block when we
27166         hit the FUNCTION_DECL.
27167         * function.c: Do not create cyclic tree structure.
27169 2003-04-10  Zack Weinberg  <zack@codesourcery.com>
27171         * c-tree.h (struct lang_identifier): Replace global_value,
27172         local_value members with symbol_value, tag_value.  Kill
27173         implicit_decl and limbo_value.
27174         (IDENTIFIER_GLOBAL_VALUE, IDENTIFIER_LOCAL_VALUE,
27175         IDENTIFIER_LIMBO_VALUE, IDENTIFIER_IMPLICIT_DECL,
27176         C_MISSING_PROTOTYPE_WARNED): Kill.
27177         (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE,
27178         C_DECL_IMPLICIT, C_DECL_ISNT_PROTOTYPE): New.
27179         (C_DECL_ANTICIPATED): Rename to C_DECL_INVISIBLE.
27180         (implicit_decl_warning, lookup_name_current_level,
27181         record_function_scope_shadow): Don't prototype.
27182         (pushdecl_function_level): Prototype.
27184         * c-decl.c (truly_local_externals): New variable.
27185         (struct binding_level): Adjust commentary.
27186         (get_function_binding_level, clear_limbo_values,
27187         record_function_scope_shadow): Kill.
27188         (lookup_name_current_level, implicit_decl_warning): Are now static.
27189         (any_external_decl, record_external_decl): New static functions.
27190         (clone_underlying type): Split out of pushdecl.
27191         (c_print_identifier): Update to match changes to struct
27192         lang_identifier.
27193         (poplevel): Delete #if 0 block.  Make externals invisible
27194         instead of clearing their IDENTIFIER_SYMBOL_VALUEs.  Don't
27195         call clear_limbo_values.  Refer to IDENTIFIER_SYMBOL_VALUE not
27196         IDENTIFIER_GLOBAL_VALUE or IDENTIFIER_LOCAL_VALUE.
27197         (duplicate-decls): For real parm decl after a forward decl,
27198         set TREE_ASM_WRITTEN here.  Allow void foo(...) followed by
27199         foo(...) { } with only a warning.  Say whether a previous
27200         declaration was implicit.
27201         (warn_if_shadowing): Now handles all shadowing, not just
27202         local-over-local.  Clarify comments.
27203         (pushdecl): Rewritten.  There is no longer a distinction
27204         between global and local symbol values; they're all
27205         IDENTIFIER_SYMBOL_VALUE.  Call record_external_decl on all
27206         DECL_EXTERNAL decls, and use any_external_decl to check
27207         against previous externals.  Kill #if 0 blocks.  Don't
27208         tolerate error_mark_node being NULL.
27209         (pushdecl_top_level): Handle only those cases which
27210         Objective C (the only user) needs.
27211         (pushdecl_function_level): New function.
27212         (implicitly_declare): Create ordinary decls with
27213         C_DECL_IMPLICIT set.  Recycle old decls, however they got
27214         created.
27215         (lookup_name): It's always IDENTIFIER_SYMBOL_VALUE. Return 0
27216         for C_DECL_INVISIBLE symbols.
27217         (lookup_name_current_level): Likewise.  Use chain_member.
27218         (c_make_fname_decl): Don't muck with DECL_CONTEXT.
27219         Use pushdecl_function_level.
27220         (builtin_function): Use C_DECL_INVISIBLE.
27221         (start_function): Don't muck with IDENTIFIER_IMPLICIT_DECL.
27222         Use C_DECL_ISNT_PROTOTYPE and C_DECL_IMPLICIT.
27223         (store_parm_decls): It's IDENTIFIER_SYMBOL_VALUE now.
27224         (identifier_global_value): Same.  Must scan
27225         global_binding_level in extremis.
27227         * c-typeck.c (undeclared_variable): New static function, split
27228         from build_external_ref.
27229         (build_external_ref): Use DECL_CONTEXT, not
27230         IDENTIFIER_LOCAL_VALUE, to decide whether a local hides
27231         an instance variable.  Restructure for clarity.
27232         * objc/objc-act.c: Use identifier_global_value, not
27233         IDENTIFIER_GLOBAL_VALUE.
27235 2003-04-08  Jonathan Wakely  <redi@gcc.gnu.org>
27237         * doc/extend.texi (Template Instantiation): Refer to ISO standard,
27238         not Working Paper.
27239         * doc/invoke.texi (C++ Dialect Options): Same.
27241 2003-04-10  Zack Weinberg  <zack@codesourcery.com>
27243         * tree.c (tree_operand_check_failed): New function.
27244         * tree.h (TREE_OPERAND_CHECK, TREE_OPERAND_CHECK_CODE,
27245         TREE_RTL_OPERAND_CHECK): New checking macros.
27246         (TREE_OPERAND, SAVE_EXPR_CONTEXT, SAVE_EXPR_RTL,
27247         RTL_EXPR_SEQUENCE, RTL_EXPR_RTL, WITH_CLEANUP_EXPR_RTL,
27248         CONSTRUCTOR_ELTS, LABELED_BLOCK_LABEL, LABELED_BLOCK_BODY,
27249         EXIT_BLOCK_RETURN, LOOP_EXPR_BODY, EXPR_WFL_NODE,
27250         EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME, TARGET_EXPR_SLOT,
27251         TARGET_EXPR_INITIAL, TARGET_EXPR_CLEANUP): Use the new
27252         checking macros.
27254 Thu Apr 10 23:52:30 CEST 2003  Jan Hubicka  <jh@suse.cz>
27256         PR inline-asm/8803
27257         * function.c (instantate_virtual_regs):  Verify that all ASM statements
27258         match after the virutal regs instantiation.
27260 2003-04-10  Steve Ellcey  <sje@cup.hp.com>
27262         * ia64-protos.h (addp4_optimize_ok): New.
27263         * ia64.c (addp4_optimize_ok): New.
27264         * ia64.md (*ptr_extend_plus_1): Use addp4_optimize_ok.
27265         (*ptr_extend_plus_2): Ditto.
27267 2003-04-10  Steve Ellcey  <sje@cup.hp.com>
27269         * expr.c (expand_assignment): Extend offset_rtx with convert_to_mode
27270         not with convert_memory_address.
27271         (store_constructor): Ditto, and same for copy_size_rtx.
27272         (expand_expr): Ditto.
27274 2003-04-10  Douglas B Rupp  <rupp@gnat.com>
27276         * config/i386/i386.c (ix86_ms_bitfield_layout_p): Fix formatting.
27278 2003-04-10  Bob Wilson  <bob.wilson@acm.org>
27280         * config/xtensa/lib2funcs.S (__xtensa_sync_caches): Flush data cache
27281         even if it is configured to be write-through.
27283 2003-04-10  Ulrich Weigand  <uweigand@de.ibm.com>
27285         * config/s390/s390.c (larl_operand): Do not allow symbols
27286         marked with '@'.
27287         (s390_encode_section_info): Mark symbols with forced 1-byte
27288         alignment with '@'.
27289         (s390_strip_name_encoding): Strip '@'.
27290         (legitimize_pic_address): Handle symbols that are not valid
27291         LARL operands in 64-bit mode.
27293 2003-04-10  Andrew Haley  <aph@redhat.com>
27295         * tree-inline.c (inlinable_function_p): Disable inlining for
27296         synchronized methods.
27298 2003-04-09  Steven Bosscher  <steven@gcc.gnu.org>
27300         * c-common.h (lang_statement_code_p): Remove declaration.
27301         (statement_code_p): Ditto.
27302         (c_common_stmt_codes): Define; list of c-common statement codes.
27303         (statement_code_p): New extern declaration.
27304         (STATEMENT_CODE_P): Define.
27305         (INIT_STATEMENT_CODES): Define.
27306         * c-common.c (statement_code_p): Kill the function, declare
27307         as an array of bools instead.
27308         (lang_statement_code_p): Remove.
27309         (walk_stmt_tree): Use STATEMENT_CODE_P not statement_code_p.
27310         (c_safe_from_p): Ditto.
27311         * c-objc-common.c (c_objc_common_init): Use INIT_STATEMENT_CODES
27312         to initialize the statement_code_p array.
27313         * tree-inline.c (walk_tree): Use STATEMENT_CODE_P instead of
27314         statement_code_p.
27315         (copy_tree_r): Ditto.
27316         * cp/cp-tree.h (cp_stmt_codes): Define; list of C++ specific
27317         statement tree codes.
27318         * cp/lex.c (cxx_init): Add missing print line break.  Use
27319         INIT_STATEMENT_CODES to initialize the statement_code_p array.
27320         * cp/parser.c (cp_parser_statement): Use STATEMENT_CODE_P
27321         instead of statement_code_p.
27322         * cp/pt.c (tsubst_expr): Ditto.
27323         * cp/tree.c (verify_stmt_tree_r): Ditto.
27324         (cp_statement_code_p): Remove.
27325         (init_tree): Don't set lang_statement_code_p, it's gone.
27327 2003-04-09  Dan Nicolaescu  <dann@ics.uci.edu>
27328             Zack Weinberg  <zack@codesourcery.com>
27330         * regrename.c (struct du_chain): Use a bitfield for reg_class.
27331         * cse.c (struct qty_table_elem, struct table_elt, struct set):
27332         Use bitfields for fields holding enum rtx_code or
27333         enum machine_mode values.  Add comments explaining size choices.
27335 2003-04-09  Alexandre Oliva  <aoliva@redhat.com>
27337         * config/fp-bit.c (unpack_d): Handle pair of doubles with
27338         different signs correctly.
27340 2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>
27342         * sched-deps.c (reg_pending_barrier_mode): New enumeration.
27343         (reg_pending_barrier): Make it of the enumeration type.
27344         (sched_analyze_2): Define the barrier as MOVE_BARRIER or
27345         TRUE_BARRIER.
27346         (sched_analyze): Ditto.
27347         (sched_analyze_insn): Ditto.  Use anti-dependencies for
27348         MOVE_BARRIER and true-dependencies as TRUE_BARRIER.
27349         (init_deps_global): Initialize the barrier as NO_BARRIER.
27351 2003-04-09  Vladimir Makarov  <vmakarov@redhat.com>
27353         * config/ia64/ia64.c (issue_nops_and_insn): Add new parameter.
27354         Check that asm insn starts on a new cycle.  Add nops after asm
27355         insn to end bundle.
27356         (bundling): Move insn type evaluation from the loop.  Call
27357         issue_nops_and_insn with the new parameter.  Ignore changing
27358         position for nops after asm insn.
27360 2003-04-09  Alexandre Oliva  <aoliva@redhat.com>
27362         * optabs.c: Comment that gen_add2_insn and others may actually
27363         return emitted insns, if the gen functions turn out to return
27364         emitted insns.
27365         * reload1.c (reload_cse_move2add): Cope with emitted insns from
27366         gen_add2_insn.
27368 2003-04-09  Richard Henderson  <rth@redhat.com>
27370         * config/ia64/ia64.c (move_operand): Allow symbolic_operand,
27371         but not tls_symbolic_operand.
27372         (ia64_expand_load_address): Remove scratch operand.
27373         (ia64_expand_tls_address): Split out from ia64_expand_move.
27374         (ia64_expand_move): Split symbolics only after reload.
27375         (ia64_emit_cond_move): New.
27376         * config/ia64/ia64-protos.h: Update.
27377         * config/ia64/ia64.md (movsi_symbolic, movdi_symbolic): Remove.
27378         (symbolic splitter): Accept SImode operands too.
27379         (cmove splitter): Use ia64_emit_cond_move.
27381 2003-04-09  Nick Clifton  <nickc@redhat.com>
27383         * doc/install.texi: Note that ARM toolchains need binutils 2.13 or
27384         newer.
27385         * config/arm/elf.h (SUBTARGET_ASM_FLOAT_SPEC): Pass -mfpu=softfpa
27386         instead of -mno-fpu.
27387         * config/arm/semi.h (ASM_SPEC): Likewise.
27388         * config/arm/xscale-elf.h (SUBTARGET_EXTRA_ASM_SPEC): Likewise,
27389         but only if -msoft-float is specified pass.  Otherwise pass
27390         -mfpu=softvfp.
27392 2003-04-09  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
27394         * function.c (purge_addressof): Use free_INSN_LIST_node instead of
27395         free_EXPR_LIST_node.
27397 2003-04-08  Roger Sayle  <roger@eyesopen.com>
27399         * fold-const.c (fold):  Use "fold" following build in more places.
27400         Optimize sqrt(x)*sqrt(x) as x, pow(x,y)*pow(z,y) as pow(x*z,y),
27401         pow(x,y)*pow(x,z) as pow(x,y+z) and x/pow(y,z) as x*pow(y,-z).
27403 2003-04-08  Roger Sayle  <roger@eyesopen.com>
27405         * builtins.c (fold_builtin):  Constant fold expressions as x*0.5
27406         instead of x/2.0.  Optimize sqrt(pow(x,y)) as pow(x,y*0.5),
27407         log(pow(x,y)) as y*log(x), pow(exp(x),y) as exp(x*y),
27408         pow(sqrt(x),y) as pow(x,y*0.5) and pow(pow(x,y),z) as pow(x,y*z).
27409         Delete function scope "fcode" variable to avoid shadowing.
27411 2003-04-08  Kevin Buettner  <kevinb@redhat.com>
27413         * dwarf2out.c (DWARF_ARANGES_HEADER_SIZE, DWARF_ARANGES_PAD_SIZE):
27414         Take into account DWARF_INITIAL_LENGTH_SIZE.
27416 2003-04-08  Hans-Peter Nilsson  <hp@axis.com>
27418         * reorg.c (fill_slots_from_thread): When considering changing the
27419         insn following a reg-to-reg copy insn to use the source reg of the
27420         copy, bail out if there's overlap between the registers.
27422 2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
27424         * function.c (postponed_insns): New.
27425         (purge_addressof_1): Postpone processing of insns if addressofs
27426         are not put into stack.
27427         (purge_addressof): Process postponed insns.
27429 2003-04-08  J"orn Rennecke <joern.rennecke@superh.com>
27431         * sh.h (NORMAL_MODE): If interrupt handler and TARGET_FMOVD,
27432         this is FP_MODE_DOUBLE .
27433         * sh.c (ra.h): #include.
27434         (push_regs): Add second parameter.  Changed all callers.
27435         If necessary, set fpscr before saving floating point registers.
27436         (calc_live_regs): If interrupt handler and TARGET_FMOVD, always
27437         do saves / restores with SZ == 1.
27438         (sh_expand_prologue): If interrupt handler, don't use gen_toggle_sz.
27439         (sh_expand_epilogue): Likewise.  For TARGET_FMOVD, if floating point
27440         registers are being restored, restore FPSCR only after restoring them.
27442 2003-04-08  Aldy Hernandez  <aldyh@redhat.com>
27444         * config/rs6000/rs6000.c (rs6000_init_builtins): Set opaque types
27445         regardless of architecture.
27446         (spe_init_builtins): Change V2SI and V2SF types to opaque types.
27448 2003-04-08  J"orn Rennecke <joern.rennecke@superh.com>
27450         * sh.c (push_regs, calc_live_regs): Return int.  Take single
27451         HARD_REG_SET * parameter.  Changed all callers.
27453 Tue Apr  8 11:12:07 CEST 2003  Jan Hubicka  <jh@suse.cz>
27455         * i386.c (legitimate_pic_address_disp_p): Do not accept PLUS in the
27456         GOTOFF operand.
27457         (legitimize_pic_address): Move plus outside the unspec.
27458         * i386.c (legitimate_constant_p):  Check (CONST (PLUS (UNSPEC ...
27459         for validity.
27461 2003-04-08  Nathan Sidwell  <nathan@codesourcery.com>
27463         * gcov-io.h (gcov_save_position): Remove __inline__ from
27464         declaration.
27466 2003-04-07  Matt Kraai  <kraai@alumni.cmu.edu>
27468         * doc/install.texi: Use @command and @samp for single- and
27469         multi-word commands respectively.
27470         * doc/makefile.texi: Likewise.
27471         * doc/sourcebuild.texi: Likewise.
27473 2003-04-07  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
27474             Richard Henderson  <rth@redhat.com>
27476         PR c/9516
27477         * expr.c (safe_from_p): Rearrange to avoid deep recursion in
27478         favor of looping and tail recursion for TREE_LIST and binops.
27480 2003-04-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
27482         * loop.h (REGNO_FIRST_LUID, REGNO_LAST_LUID): Provide defaults
27483         for insns without luid.
27485 2003-04-07  Glen Nakamura  <glen@imodulo.com>
27487         PR opt/8634
27488         * explow.c (maybe_set_unchanging): Don't flag non-static const
27489         aggregate type initializers with RTX_UNCHANGING_P.
27491 2003-04-07  Richard Henderson  <rth@redhat.com>
27493         PR opt/8634
27494         * function.c (purge_addressof_1): Don't try arithmetics for
27495         unchanging memories.
27497 2003-04-07  Janis Johnson  <janis187@us.ibm.com>
27499         * doc/sourcebuild.texi (Test Suites): Document testing support for
27500         gcov and profile-directed optimizations; describe gcc.misc-tests.
27502 Mon Apr  7 22:19:59 CEST 2003  Jan Hubicka  <jh@suse.cz>
27504         PR target/10077
27505         * i386.md (movsi_1, movsi_nointerunit_1):  Fix SSEMOV alternative.
27507 2003-04-07  Eric Botcazou  <ebotcazou@libertysurf.fr>
27509         * doc/rtl.texi (Comparison operations): Update to
27510         record the allowed comparison modes.
27512 2003-04-07  Aldy Hernandez  <aldyh@redhat.com>
27514         * config/rs6000/rs6000.c (rs6000_common_init_builtins): Rename all
27515         V2SI_type_node to opaque_V2SI_type_node.  Rename all
27516         V2SF_type_node to opaque_V2SF_type_node.
27517         (rs6000_init_builtins): Define opaque_V2SI_type_node and
27518         opaque_V2SF_type_node.
27519         (is_ev64_opaque_type): The types opaque_V2SI_type_node and
27520         opaque_V2SF_type_node are opaque types.
27522 2003-04-07  J"orn Rennecke <joern.rennecke@superh.com>
27524         * gcse.c (replace_store_insn): Use single_set.
27526 2003-04-07  Nathan Sidwell  <nathan@codesourcery.com>
27528         Change gcov file interface to single file at a time.
27529         * gcov-io.h: Replace IN_LIBGCC1 with IN_LIBGCOV. Use IN_GCOV.
27530         Convert to C89 prototypes.
27531         (gcov_file, gcov_length, gcov_position, gcov_buffer, gcov_alloc,
27532         gcov_error, gcov_modified): New static variables.
27533         (gcov_open, gcov_close, gcov_read_bytes, gcov_write_bytes): New
27534         functions.
27535         (gcov_write_unsigned, gcov_write_counter, gcov_write_string,
27536         gcov_read_unsigned, gcov_read_counter, gcov_read_string): Adjust.
27537         (gcov_read_summary, gcov_write_summary): Adjust.
27538         (gcov_save_position, gcov_reserve_length, gcov_write_length):
27539         Adjust.
27540         (gcov_resync, gcov_skip, gcov_skip_string): Adjust.
27541         (da_file_open, da_file_close, da_file_eof, da_file_error): Remove.
27542         (da_file_position, da_file_seek, da_file_write, da_file_read):
27543         Remove.
27544         (gcov_error, gcov_eof, gcov_ok, gcov_time): New functions.
27545         * gcov.c (gcov_type): Don't typedef here.
27546         (IN_GCOV): #define
27547         (read_graph_file, read_count_file): Adjust.
27548         * gcov-dump.c (gcov_type): Don't typedef here.
27549         (IN_GCOV): #define.
27550         (tag_function, tag_blocks, tag_arcs, tag_lines, tag_arc_counts):
27551         Remove FILE parameter, adjust.
27552         (struct tag_format): Adjust proc member.
27553         (dump_file): Adjust.
27554         * libgcov.c (IN_LIBGCOV): #define.
27555         (gcov_exit): Adjust.
27556         * loop-init.c: Don't #include gcov-io.h
27557         * profile.c (struct counts_entry): New structure to hold counter
27558         values.
27559         (struct section_reference, struct da_index_entry): Remove.
27560         (bbg_file, da_file): Remove.
27561         (htab_counts_index_hash, htab_counts_index_eq,
27562         htab_counts_index_del): Replace with ...
27563         (htab_counts_entry_hash, htab_counts_entry_eq,
27564         htab_counts_entry_del): ... these.
27565         (cleanup_counts_index, index_counts_file): Remove.
27566         (read_counts_file): New function.
27567         (get_exec_counts): Adjust.
27568         (compute_branch_probabilities): Don't free the exec counts here.
27569         (branch_prob): Adjust.
27570         (init_branch_prob): Adjust.
27571         (end_branch_prob): Adjust.
27573 2003-04-07  Aldy Hernandez  <aldyh@redhat.com>
27575         * doc/invoke.texi (RS/6000 and PowerPC Options): Document
27576         -mfloat-gprs.
27578         * config/rs6000/rs6000.c: Delete rs6000_fprs.
27579         Declare rs6000_float_gprs.
27580         Declare rs6000_float_gprs_string.
27581         (rs6000_parse_float_gprs_option): New.
27582         (rs6000_override_options): Genericize rs6000_parse_* calls to use
27583         rs6000_parse_yes_no_option.
27584         Change check for cpu=8540, to use TARGET_E500.
27585         (rs6000_parse_isel_option): Delete.
27586         (rs6000_parse_spe_option): Delete.
27587         (rs6000_parse_vrsave_option): Delete.
27589         * config/rs6000/rs6000.h: Rename rs6000_fprs to rs6000_float_gprs.
27590         Define rs6000_float_gprs_string.
27591         (TARGET_OPTIONS): Add rs6000_float_gprs option.
27593         * config/rs6000/eabi.h (TARGET_FPRS): Change to use rs6000_float_gprs.
27595         * config/rs6000/eabispe.h: Set rs6000_float_gprs.
27597 Mon Apr  7 14:36:24 CEST 2003  Jan Hubicka  <jh@suse.cz>
27599         PR opt/10024
27600         * cfglayout.c (cfg_layout_redirect_edge):
27601         Redirect any branch edges unified with the fallthru one.
27602         * cfgrtl.c (force_nonfallthru_and_redirect):  Do not special
27603         case fallthru edges when called via cfglayout.c
27605 2003-04-07  J"orn Rennecke <joern.rennecke@superh.com>
27607         * c-typeck.c (output_init_element): Check for type == error_mark_node.
27609 2003-04-07  Kazu Hirata  <kazu@cs.umass.edu>
27611         * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Always
27612         split.
27613         (a splitter): Do zero-extension via HImode.
27615 2003-04-07  James A. Morrison <ja2morri@uwaterloo.ca>
27617         * doc/invoke.texi: Eliminate extra white-space caused by
27618         @gccoptlist{ on its own line.
27619         * doc/invoke.texi: Ensured there are two spaces between each option.
27620         * doc/invoke.texi: Re-wrapped option lines that were too wide.
27621         Added @gol to options that didn't have them.
27623 2003-04-07  James A Morrison <ja2morri@student.math.uwaterloo.ca>
27625         * doc/extend.texi (Darwin Pragmas): Fix spelling of Mac OS.
27627 2003-04-06  Zack Weinberg  <zack@codesourcery.com>
27629         * tree.c (tree_size): For all 'c' and 'x' nodes, look directly
27630         at the sizes of the relevant structures, rather than relying
27631         on TREE_CODE_LENGTH.  Call lang_hooks.tree_size to get the
27632         sizes of any such we don't know about.  Use
27633         lang_hooks.identifier_size for IDENTIFIER_NODE.
27635         (initializer_zerop): Use CONSTRUCTOR_ELTS.
27636         * tree.def: Update commentary.  Make fourth element of
27637         the definition for all 'c' and 'x' nodes zero.
27639         * langhooks.h: New hook, tree_size / LANG_HOOKS_TREE_SIZE.
27640         * langhooks-def.h: Update to match.
27641         * langhooks.c: New default, lhd_tree_size.
27643         * c-common.def (SRCLOC): Kill.
27644         * c-pretty-print.c (pp_c_postfix_expression [case SRCLOC]):
27645         Remove entirely - was already #if-ed out.
27648 2003-04-06  Zack Weinberg  <zack@codesourcery.com>
27650         * mklibgcc.in: Use a here document to avoid running afoul of
27651         shells that generate control-A from "echo \1".
27653 2003-04-06  Aldy Hernandez  <aldyh@redhat.com>
27655         * doc/invoke.texi (RS/6000 and PowerPC Options): Document -mspe
27656         option.
27658         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Set
27659         rs6000_spe.
27661         * config/rs6000/eabi.h (TARGET_E500): Define.
27663         * config/rs6000/rs6000.h (TARGET_E500): Define.
27664         (TARGET_OPTIONS): Add spe= option.
27665         Declare rs6000_spe and rs6000_spe_string extern.
27667         * config/rs6000/rs6000.c (branch_positive_comparison_operator):
27668         Change TARGET_SPE to TARGET_E500.
27669         (ccr_bit): Change TARGET_SPE to TARGET_E500.  Check for
27670         !TARGET_FPRS.
27671         (print_operand): Same.
27672         (rs6000_generate_compare): Same.
27673         (output_cbranch): Same.
27674         (rs6000_spe): Declare.
27675         (rs6000_spe_string): Declare.
27676         (rs6000_override_options): Call rs6000_parse_spe_option.
27677         (rs6000_parse_spe_option): New.
27679 2003-04-06  Steven Bosscher  <steven@gcc.gnu.org>
27681         * hashtable.c (gcc_obstack_init): Delete this function
27682         and everything related to it.
27683         * hashtable.h: Remove prototype.
27684         * bitmap.c (bitmap_element_allocate): Cleanup redundant
27685         defines.  Cleanup some unnecessary whitespace.
27686         * defaults.h (obstack_chunk_alloc): Redefine with
27687         appropriate casts for libiberty obstacks.
27688         (obstack_chunk_free): Ditto.
27689         (OBSTACK_CHUNK_SIZE): Define, default to 0.
27690         (gcc_obstack_init): Define as a call to _obstack_begin.
27691         * tree.c (print_obstack_statistics): Delete this unused
27692         function.
27693         * tree.h (obstack): Don't forward-declare.
27694         (print_obstack_statistics): Delete prototype.
27695         (print_obstack_name): Ditto.
27696         (gcc_obstack_init): Ditto.
27697         * rtl.h (gcc_obstack_init): Ditto.
27698         * java/jv-scan.c (gcc_obstack_init): Delete this
27699         function, its prototype and related defines.
27700         * java/jvgenmain.c (gcc_obstack_init): Delete this
27701         function, and related defines.
27702         * java/parse-scan.y (obstack_chunk_alloc): Don't define.
27703         (obstack_chunk_free): Ditto
27705 2003-04-06  Geoffrey Keating  <geoffk@apple.com>
27707         * dbxout.c (dbxout_handle_pch): Move prototype out from
27708         #if defined DBX_DEBUGGING_INFO.
27710 2003-04-05  Nathan Sidwell  <nathan@codesourcery.com>
27712         * gcov.c (struct arc_info): Replace local_span with cycle.
27713         (struct block_info): Replace u.span with u.cycle. Add is_call_return.
27714         (solve_flow_graph): Set is_call_return.
27715         (add_line_counts): Adjust. In block mode, blocks attach to last line.
27716         (accumulate_line_counts): Find graph cycles, not spanning tree.
27717         (output_branch_count): Adjust.
27718         (output_lines): Adjust.
27719         * doc/gcov.texi: Update.
27721 2003-04-06  Kazu Hirata  <kazu@cs.umass.edu>
27723         * config/h8300/h8300.md (*zero_extendqisi2_h8300hs): Change
27724         the second alternative to "#".
27726 2003-04-05  Kazu Hirata  <kazu@cs.umass.edu>
27728         * config/h8300/h8300.c (single_one_operand): Use GET_MODE_MASK.
27729         (single_zero_operand): Likewise.
27731 2003-04-05  Daniel Berlin  <dberlin@dberlin.org>
27733         * Makefile.in (df.o):  Depend on alloc-pool.h, not obstack.h.
27734         * df.c: Include alloc-pool.h, not obstack.h.
27735         (df_ref_obstack): Remove.
27736         (df_ref_pool, df_link_pool): Add pools.
27737         (df_alloc): Init the new pools.
27738         (df_free): And free them.
27739         (df_link_create): Use the pools.
27740         (df_ref_create): Ditto.
27742 2003-04-05  Kazu Hirata  <kazu@cs.umass.edu>
27744         * simplify-rtx.c: Fix formatting.
27746 2003-04-05  Andrew Pinski  <apinski@apple.com>
27748         * config/rs6000/rs6000.c (addrs_ok_for_quad_peep): Allow addr2
27749         reg with reg1 == reg2 and offset1 = -8.
27751 2003-04-05  David Edelsohn  <edelsohn@gnu.org>
27753         * config/rs6000/rs6000.c (rs6000_rtx_costs): Halve Power4
27754         multiply costs.  Correct Power4 divide costs.
27755         * config/rs6000/power4.md: Restore multiply and FP latency.
27757 2003-04-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
27759         * alias.c (find_base_term): Export.
27760         * rtl.h (find_base_term): Declare.
27761         * gcse.c (find_moveable_store): Test for flag_non_call_exceptions
27762         instead of flag_exceptions.  Move test for parameter passing ...
27763         (store_killed_in_insn): ... here.
27765 2003-04-05  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
27767         PR bootstrap/10267
27768         * doc/install.texi (*-*-solaris2): /bin/ksh is not just recommended
27769         for configuring.
27771 2003-04-04  Geoffrey Keating  <geoffk@apple.com>
27773         * dbxout.c (scope_labelno): Add GTY.
27774         (have_used_extensions): Add GTY.
27775         (source_label_number): Add GTY.
27776         (lastfile): Add GTY.
27777         (lastfile_is_base): New.
27778         (base_input_file): New.
27779         (dbxout_handle_pch): New.
27780         (dbx_debug_hooks): Add handle_pch.
27781         (xcoff_debug_hooks): Likewise.
27782         (dbxout_function_end): Remove scope_labelno.
27783         (dbxout_init): Set base_input_file.
27784         (dbxout_handle_pch): New.
27785         (dbxout_source_file): Honour lastfile_is_base.
27786         * dwarfout.c (dwarf_debug_hooks): Add dummy handle_pch.
27787         * sdbout.c (sdb_debug_hooks): Add dummy handle_pch.
27788         * vmsdbgout.c (vmsdbg_debug_hooks): Add dummy handle_pch.
27789         * dwarf2out.c (dwarf2_debug_hooks): Add dummy handle_pch.
27790         * debug.c (do_nothing_debug_hooks): Add dummy handle_pch.
27791         * debug.h (struct gcc_debug_hooks): Add handle_pch.
27792         * c-pch.c (pch_init): Don't call start_source_file, but do call
27793         handle_pch.
27794         (c_common_write_pch): Call handle_pch.
27795         (c_common_read_pch): Don't call start_source_file,
27796         or end_source_file.
27798 Fri Apr  4 17:43:52 2003  Olivier Hainque <hainque@act-europe.fr>
27800         * emit-rtl.c (get_mem_attrs): Adjust alignment tests determining
27801         use of default attributes to agree MEM_ALIGN macro.
27803 Fri Apr  4 17:33:24 2003  Joel Brobecker  <brobecker@gnat.com>
27805         * dbxout.c (dbxout_type): When printing type index of range type
27806         whose bounds are printed in octal format, print type of parent type if
27807         it exists so enumerated type descriptions are not transformed
27808         into unsigned types.
27810 2003-04-04  Kazu Hirata  <kazu@cs.umass.edu>
27812         * config/h8300/h8300-protos.h: Add a prototype for
27813         compute_a_shift_cc.
27814         * config/h8300/h8300.c (shift_one): Update the CC status.
27815         (shift_two): Likewise.
27816         (output_a_shift_cc): Set cc_inline and cc_special.
27817         (compute_a_shift_cc): New.
27818         * config/h8300/h8300.md (shift insns): Use compute_a_shift_cc.
27820 2003-04-04  Richard Henderson  <rth@redhat.com>
27822         * cse.c (fold_rtx): Fix 03-30 change; do check insn non-null.
27824 2003-04-04  Loren James Rittle  <ljrittle@acm.org>
27826         * fixinc/inclhack.def (bsd_stdio_attrs_conflict): New.
27827         * fixinc/fixincl.x: Rebuilt.
27828         * fixinc/tests/base/stdio.h: Regenerated.
27830 2003-04-04  Nathan Sidwell  <nathan@codesourcery.com>
27832         * gcov.c (accumulate_line_counts): Fix span tree merge bug.
27834 Fri Apr  4 15:58:52 2003  J"orn Rennecke <joern.rennecke@superh.com>
27836         * sh.h (ACTUAL_NORMAL_MODE): New macro, broken out of
27837         (NORMAL_MODE).
27838         * sh.c (fpscr_set_from_mem): Use ACTUAL_NORMAL_MODE.
27840 2003-04-04  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
27842         * doc/contrib.texi (Contributors): Add entries for Wolfgang
27843         Bangerth, DJ Delorie, Christian Ehrhardt, Christopher Faylor,
27844         Nathanael Nerode, Diego Novillo, Hartmut Penner, Volker Reichelt,
27845         Danny Smith, and Ulrich Weigand.
27846         Update Kriang Lerdsuwanakij and fix a typo in Janis Johnson's
27847         entry.
27849 2003-04-04  Nick Clifton  <nickc@redhat.com>
27851         * config/sparc/sol2-bi.h: Revert previous delta.
27852         * config/sparc/sol2-gas-bi.h (AS_SPARC64_FLAG): Prepend -TSO
27854 2003-04-04  Nick Clifton  <nickc@redhat.com>
27856         * config/v850/v850.c (expand_prologue): Only use register save
27857         helper functions if long calls are not being used.
27858         Add a clobber of r11 id using long calls.
27859         (pattern_is_ok_for_prologue): Account for the extra clobber.
27860         (construct_save_jarl): Likewise.
27861         * config/v850/v850.md (prolog pattern): Do not use this pattern
27862         for v850e's.
27864 2003-04-04  Andreas Schwab  <schwab@suse.de>
27866         * stor-layout.c (layout_decl): Avoid syntax error in last change
27867         when PCC_BITFIELD_TYPE_MATTERS is defined but not
27868         EMPTY_FIELD_BOUNDARY.
27870 2003-04-03  Jason Merrill  <jason@redhat.com>
27872         PR c/10175
27873         * jump.c (never_reached_warning): Revert patch of 2002-11-02.
27874         Look backwards for a line note.
27876 2003-04-03  Neil Booth  <neil@daikokuya.co.uk>
27878         * fix-header.c (read_scan_file): Defer switch processing.
27880 2003-04-03  Matt Austern  <austern@apple.com>
27882         * cpppch.c (reset_ht): Remove.
27883         (cpp_read_state): Remove loop to reset hashtable identifiers.
27884         * ggc-common.c (gt_pch_save): Add call to gt_pch_fixup_stringpool
27885         after pch file is written.
27886         * ggc.h (gt_pch_fixup_stringpool): Declare.
27887         * stringpool.c (ht_copy_and_clear): Define.  Callback.  Copy
27888         hashnode's value to another hashtable, then clear the original.
27889         (saved_ident_hash): Define.
27890         (gt_pch_save_stringpool): Create saved_ident_hash, use it to
27891         store definitions in ident_hash, and clear ident_hash.
27892         (gt_pch_fixup_stringpool): Define.  Restore definitions from
27893         saved_ident_hash to ident_hash, then destroy saved_ident_hash.
27895 Thu Apr  3 22:27:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
27897         * cfgrtl.c (update_bb_for_insn): Do not set block for barriers.
27899 2003-04-03  Eric Botcazou  <ebotcazou@libertysurf.fr>
27901         PR optimization/10157
27902         * gcse.c (can_copy_p): Rename it to can_copy.
27903         (can_copy_init_p): Remove.
27904         (compute_can_copy): Use can_copy instead of can_copy_p.
27905         (can_copy_p): New exported function. Call compute_can_copy.
27906         (hash_scan_set): Use it.
27907         (gcse_main): Don't call compute_can_copy.
27908         (bypass_jumps): Don't call compute_can_copy.
27909         * rtl.h (can_copy_p): Declare.
27910         * loop.c (scan_loop): Don't move the source and add a reg-to-reg
27911         copy if the mode doesn't support copy operations.
27913 2003-04-03  Jason Merrill  <jason@redhat.com>
27915         * Makefile.in (unstrap): Also remove stage_last.
27917         * dwarf2out.c (lookup_filename): Don't check for "<internal>".
27918         (dwarf2out_source_line): Don't do anything if line==0.
27920         * stor-layout.c (do_type_align): New fn, split out from...
27921         (layout_decl): ...here.  Do all alignment calculations for
27922         FIELD_DECLs here.
27923         (update_alignment_for_field): Not here.
27924         (start_record_layout, debug_rli): Remove unpadded_align.
27925         * tree.h (struct record_layout_info_s): Remove unpadded_align.
27926         * c-decl.c (finish_enum): Don't set DECL_SIZE, DECL_ALIGN
27927         or DECL_MODE on the CONST_DECLs.
27928         (finish_struct): Don't mess with DECL_ALIGN.
27930 Thu Apr  3 18:57:19 CEST 2003  Jan Hubicka  <jh@suse.cz>
27932         * i386.c (print_operand): Do not bypass output_addr_const at flag_pic.
27934 Thu Apr  3 17:08:09 2003  J"orn Rennecke <joern.rennecke@superh.com>
27936         * sh.c (sh_function_ok_for_sibcall): Return 0 if the current
27937         function is an interrupt handler.
27939         * sh.c (sh_expand_epilogue): Avoid clash of temp register for
27940         restoring target registers with EH_RETURN_STACKADJ_RTX; use
27941         multiple registers in round-robin fashion.
27943 2003-04-03  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
27945         * gengtype-lex.l (IWORD): Add CHAR_BITFIELD.
27946         * system.h (CHAR_BITFIELD): New.
27948 2003-04-03  Kazu Hirata  <kazu@cs.umass.edu>
27950         * config/h8300/h8300.md (a peephole2): Generalize to accept GT
27951         and LE.
27952         (another peephole2): Likewise.
27954 2003-04-03  Nick Clifton  <nickc@redhat.com>
27956         * config/sparc/sol2-bi.h (ASM_CPU64_DEFAULT_SPEC): Add -TSO.
27957         (DEF_ARCH64_SPEC): Likewise.
27959 Thu Apr  3 09:53:40 CEST 2003  Jan Hubicka  <jh@suse.cz>
27961         * i386.c (constant_address_p): Use legitimate_constant_p.
27962         (legitimate_address_p): Do not use CONSTANT_ADDRESS_P.
27964 2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
27966         * config/h8300/h8300-protos.h: Add a prototype for
27967         gtle_operator.
27968         * config/h8300/h8300.c (gtle_operator): New.
27969         * config/h8300/h8300.h (PREDICATE_CODES): Add an entry for
27970         gtle_operator.
27971         * config/h8300/h8300.md (a peephole2): Generalize to accept GT
27972         and LE.
27974 2003-04-02  Richard Henderson  <rth@redhat.com>
27976         * libgcc-std.ver (_Unwind_GetCFA): New.
27977         * unwind-dw2.c (_Unwind_GetCFA): New.
27978         * unwind-libunwind.c (_Unwind_GetCFA): New.
27979         * unwind-sjlj.c (_Unwind_GetCFA): New.
27980         * unwind.h: Declare it.
27982 Thu Apr  3 00:31:21 CEST 2003  Jan Hubicka  <jh@suse.cz>
27984         PR inline-asm/8088
27985         * i386.c (ix86_hard_regno_mode_ok):  Return 0 for MMX/SSE registers
27986         when MMX/SSE is not available.
27988 2003-04-02  Mike Stump  <mrs@apple.com>
27990         * doc/install.texi (Specific): Update pointers to apple.com.
27992 Thu Apr  3 00:18:49 CEST 2003  Jan Hubicka  <jh@suse.cz>
27994         * i386.c (override_options):  Disable red zone by default on i386.
27995         (compute_frame_layout, ix86_force_to_memory, ix86_free_from_memory):
27996         Do not test TARGET_64BIT together with TARGET_RED_ZONE
27998 2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
28000         * config/h8300/h8300.md (a peephole2): Tighten the condition.
28002 2003-04-02  Richard Henderson  <rth@redhat.com>
28004         * longlong.h (umul_ppmm) [alpha]: Use __builtin_alpha_umulh.
28006 2003-04-02  Kazu Hirata  <kazu@cs.umass.edu>
28008         * config/h8300/h8300.md (a peephole2): New.
28010 2003-04-02  Richard Henderson  <rth@redhat.com>
28012         * except.c (sjlj_find_directly_reachable_regions): Recognize when
28013         must-not-throw region has been deleted.
28015 2003-04-02  Richard Henderson  <rth@redhat.com>
28017         * dwarf2out.c (output_call_frame_info): Ignore fde->nothrow as an
28018         optimization when flag_exceptions not enabled.
28020 2003-04-02  Vladimir Makarov  <vmakarov@redhat.com>
28022         * config/rs6000/rs6000.c
28023         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Redefine the
28024         macros.
28025         (rs6000_issue_rate): Add case for 8540.
28026         (rs6000_use_sched_lookahead): New function.
28028         * config/rs6000/8540.md: Rename SIU units into SU ones and MIU
28029         units into MU ones.
28030         (ppc8540_branch, ppc8540_cr_logical): Add one cycle in the
28031         reservation before retirement.
28032         (ppc8540_multiply, ppc8540_load, ppc8540_store,
28033         ppc8540_simple_float, ppc8540_vector_load, ppc8540_vector_store):
28034         Remove additional cycle in the reservation before retirement.
28035         (ppc8540_mfcr, ppc8540_mtcrf, ppc8540_mtjmpr): Add missed
28036         reservation of ppc8540_issue.
28038 2003-04-02  Andreas Schwab  <schwab@suse.de>
28040         * real.c (decode_ieee_single): Fix decoding of SNaN bit.
28042 2003-04-01  Richard Henderson  <rth@redhat.com>
28044         * except.c (convert_from_eh_region_ranges_1): Smash REG_EH_REGION
28045         notes for nothrow calls if flag_forced_unwind_exceptions.
28046         (build_post_landing_pads): Mind flag_forced_unwind_exceptions.
28047         (sjlj_find_directly_reachable_regions): Likewise.
28048         (reachable_handlers): Likewise.
28049         (can_throw_external): Likewise.
28050         (collect_one_action_chain): Record cleanups after catch-all and
28051         must-not-throw if flag_forced_unwind_exceptions.
28052         * flags.h (flag_forced_unwind_exceptions): Declare.
28053         * toplev.c (flag_forced_unwind_exceptions): New.
28054         (lang_independent_options): Add it.
28055         * doc/invoke.text: Add it.
28057 2003-04-01  David Mosberger <davidm@hpl.hp.com>
28059         * config/ia64/crti.asm: Clean up trailing whitespace.
28060         Remove trailing hashes (#) from identifiers.
28062         * config/ia64/crtn.asm: Ditto.
28064         * config/ia64/crtend.asm: Remove trailing hashes (#) from
28065         identifiers.
28066         (__do_global_ctors_aux): Align to 32-byte boundary.  Add unwind
28067         directives.  Drop explicit bundling---it just makes the code
28068         harder to read.  Don't save/restore gp needlessly.
28070         * config/ia64/crtbegin.asm: Remove trailing hashes (#) from
28071         identifiers (they're only needed if the identifier would clash
28072         with a register name otherwise).
28073         (__do_global_dtors_aux): Align to 32-byte boundary. Add unwind
28074         directives.  Drop explicit bundling---it just makes the code
28075         harder to read.
28076         (__do_jv_register_classes): Ditto.
28077         (.fini_array): Remove "progbits" (newer
28078         assemblers don't like wrong section-types).
28079         (.init_array): Ditto.
28081 2003-04-01  Roger Sayle  <roger@eyesopen.com>
28083         PR fortran/9974
28084         * gcse.c (reg_killed_on_edge): New function to test whether the
28085         given reg is overwritten by any instruction queued on an edge.
28086         (bypass_block): Ignore substitutions killed on incoming edges.
28087         Don't bypass outgoing edges that have queued instructions.
28089 2003-04-01  Alexandre Oliva  <aoliva@redhat.com>
28091         * real.h (EXP_BITS): Make room for...
28092         (struct real_value): ... added canonical bit.
28093         (struct real_format): Added pnan.
28094         (mips_single_format, mips_double_format, mips_extended_format,
28095         mips_quad_format): New.
28096         * real.c: Copy p to pnan in all formats.
28097         (get_canonical_qnan, get_canonical_snan): Set canonical bit.
28098         (real_nan): Use pnan to compute significand's shift.
28099         (real_identical): Disregard significand in canonical
28100         NaNs.
28101         (real_hash): Likewise.  Take signalling into account.
28102         (encode_ieee_single, encode_ieee_double, encode_ieee_quad):
28103         Disregard significand bits in canonical NaNs.  Set all bits of
28104         canonical NaN if !qnan_msb_set.
28105         (encode_ibm_extended, decode_ibm_extended): Likewise.  Use
28106         qnan_msb_set to tell the base double format.
28107         (ibm_extended_format): Use 53 as pnan.
28108         (mips_single_format, mips_double_format, mips_extended_format,
28109         mips_quad_format): Copied from the corresponding ieee/ibm
28110         formats, with qnan_msb_set false.
28111         * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Use mips_extended_format.
28112         * config/mips/linux64.h (MIPS_TFMODE_FORMAT): Use mips_quad_format.
28113         * config/mips/mips.c (override_options): Use mips_single_format
28114         and mips_double_format.  Default TFmode to mips_quad_format.
28115         * config/mips/t-linux64 (tp-bit.c): Define QUIET_NAN_NEGATED.
28116         * config/mips/t-irix6: Likewise.
28117         * config/mips/t-mips (fp-bit.c, dp-bit.c): Likewise.
28118         * config/fp-bit.c (pack_d, unpack_d): Obey it.
28120 2003-04-01  Geoffrey Keating  <geoffk@apple.com>
28122         * unwind-dw2-fde-darwin.c (DESTRUCTOR_MAY_BE_CALLED_LIVE): New.
28123         (live_image_destructor): Reset image to initial state.
28124         (examine_objects): Set DESTRUCTOR_MAY_BE_CALLED_LIVE.
28126 2003-04-01  Eric Botcazou  <ebotcazou@libertysurf.fr>
28128         * config/sparc/sparc.c (input_operand): Accept bare
28129         CONSTANT_P_RTX operands.
28131 2003-04-01  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
28133         * gcse.c (struct ls_expr): Added pattern_regs field.
28134         (ldst_entry): Initialize it.
28135         (extract_mentioned_regs, extract_mentioned_regs_helper): New.
28136         (store_ops_ok): Use regs precomputed by them.
28137         (find_loads, store_killed_in_insn, load_kills_store): Change return
28138         type to bool.
28139         (store_killed_before, store_killed_after): Take position of register
28140         set in account.
28141         (reg_set_info): Store position of the setter.
28142         (gcse_main): Enable store motion.
28143         (mems_conflict_for_gcse_p): Enable load motion of non-symbol mems.
28144         (pre_insert_copy_insn, update_ld_motion_stores, insert_store): Prevent rtl
28145         sharing.
28146         (simple_mem): Enable store motion of non-symbol mems.
28147         (regvec): Type changed.
28148         (LAST_AVAIL_CHECK_FAILURE): New.
28149         (compute_store_table_current_insn): New.
28150         (build_store_vectors): Computation of availability and anticipatability
28151         moved ...
28152         (compute_store_table, find_moveable_store): ... here.
28153         (delete_store): Remove senseless comment.
28154         (store_motion): Reorganize.
28156 2003-04-01  Kevin Buettner  <kevinb@redhat.com>
28158         * config/mips/mips.c (override_options): Provide mappings for
28159         HI_REGNUM and LO_REGNUM.
28160         * config/mips/mips.h (MD_DBX_FIRST): Define.
28162 2003-04-01  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
28164         * combine.c (merge_outer_ops): Fix typo.
28166         * varasm.c (make_decl_one_only): Revert 2003-03-09 patch.
28168 2003-04-01  David Edelsohn  <edelsohn@gnu.org>
28170         * config/rs6000/{40x.md,603.md,6xx.md,7450.md,7xx.md,mpc.md,
28171         power4.md,rios1.md,rios2.md,rs64.md}: Change mult_compare to
28172         imul_compare.  Add lmul_compare.
28173         * config/rs6000/power4.md: Bump some latencies.  Model extra cycle
28174         in second pair of dispatch slots.  Model stores more accurately.
28175         Tweak multiply model.  Add bypasses for CR instructions dependent
28176         on complicated compares.
28177         * config/rs6000/rs6000.md (mulsi3): Name imul_compare patterns.
28178         (muldi3): Add lmul_compare patterns.
28179         * config/rs6000/rs6000.c (rs6000_variable_issue): Move FPLOAD_UX
28180         and FPSTORE_UX to split instructions and add COMPARE,
28181         DELAYED_COMPARE, IMUL_COMPARE, LMUL_COMPARE, IDIV, LDIV.
28182         (rs6000_adjust_cost): Add IMUL_COMPARE and LMUL_COMPARE.
28183         (rs6000_rtx_costs): Separate POWER4 multiply case.
28185 2003-04-01  Ulrich Weigand  <uweigand@de.ibm.com>
28187         * config/s390/s390.c (s390_fixup_clobbered_return_reg):
28188         Do nothing if __builtin_return_address was not used.
28190 Tue Apr  1 18:18:23 CEST 2003  Jan Hubicka  <jh@suse.cz>
28192         * i386.md (test patterns):  Allow memory operand in operand1.
28194 2003-04-01  Aldy Hernandez  <aldyh@redhat.com>
28196         * testsuite/gcc.c-torture/execute/simd-3.c: New.
28198         * expr.c (expand_expr): Handle VECTOR_CST.
28199         (const_vector_from_tree): New.
28201         * varasm.c (output_constant): Handle VECTOR_CST.
28203         * c-typeck.c (digest_init): Build a vector constant from a
28204         VECTOR_TYPE.
28206         * config/rs6000/rs6000.c: Remove prototype for
28207         easy_vector_constant.
28208         (easy_vector_constant): Add mode parameter.  Rewrite to handle
28209         more easy constants.
28210         (rs6000_emit_move): Pass mode to easy_vector_constant.
28211         Call emit_easy_vector_insn for SPE V2SI vector constant moves.
28212         (emit_easy_vector_insn): New.
28213         (easy_vector_same): New.
28214         (EASY_VECTOR_15): New macro.
28215         (EASY_VECTOR_15_ADD_SELF): New macro.
28216         (bdesc_2arg): Rename to xorv2si3.
28217         (easy_vector_constant_add_self): New.
28218         (input_operand): Allow vector constants.
28220         * config/rs6000/rs6000.h (PREDICATE_CODES): Add
28221         easy_vector_constant, easy_vector_constant_add_self.
28222         (EXTRA_CONSTRAINT): Add 'W'.
28224         * config/rs6000/rs6000-protos.h: Add prototype for
28225         easy_vector_constant, emit_easy_vector_insn.
28227         * config/rs6000/altivec.md (xorv8hi3): New.
28228         (xorv16qi3): New.
28229         Remove all _const0 patterns.
28230         (movv4si_internal): Rewrite to use code.  Add vector constant to
28231         vector alternative.  Add splitter.
28232         (movv8hi_internal): Same.
28233         (movv16qi_internal): Same.
28234         (movv4sf_internal): Same.
28235         Change the unspecs for vspltis* to use constants.
28237         * config/rs6000/spe.md ("xorv4hi3"): New.
28238         ("spe_evxor"): Rename to xorv2si3.
28239         ("xorv1di3"): New.
28240         Remove all _const0 patterns.
28241         (movv2si_internal): Rewrite to use code.  Add vector constant to
28242         alternatives.  Add splitter.
28243         (movv4hi_internal): Add vector constant to alternatives.
28244         (movv1di_internal): Same.
28245         (movv2sf_internal): Same.
28247 2003-03-31  Mark Mitchell  <mark@codesourcery.com>
28249         PR c/9936
28250         * c-decl.c (grokdeclarator): Clear SAVE_EXPR_CONTEXT for
28251         variably-sized arrays in parameters.
28252         (set_save_expr_context): New function.
28253         (c_expand_body): Use it, via walk_tree.
28255 2003-03-31  Eric Christopher  <echristo@redhat.com>
28257         * combine.c (can_combine_p): Allow ZERO_EXTRACT and STRICT_LOW_PART.
28258         (combinable_i3pat): Remove call to expand_field_assignment and
28259         #if 0'd code.
28261 2003-03-31  Mark Mitchell  <mark@codesourcery.com>
28263         PR c++/10278
28264         * c-common.c (finish_label_address_expr): Handle the
28265         error_mark_node.
28267 2003-03-31  Richard Henderson  <rth@redhat.com>
28269         * real.c (real_identical): Reorg so as to not compare
28270         signalling for normals.
28272 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
28274         * config/m68hc11/m68hc11.c (hard_reg_operand): Check the mode.
28276 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
28278         * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Don't rely on REG_WAS_0
28279         notes as they are boggus.
28280         (m68hc11_gen_movqi): Likewise.
28282 2003-03-31  Stephane Carrez  <stcarrez@nerim.fr>
28284         * config/m68hc11/m68hc11.c (expand_prologue): For an interrupt handler
28285         save the soft registers after the frame pointer so that gdb can unwind
28286         the frame more easily.
28287         (expand_epilogue): Likewise in opposite order; allow to use X register
28288         as scratch if the return value is by reference.
28290 2003-03-31  Jason Merrill  <jason@redhat.com>
28292         PR java/10145
28293         * stor-layout.c (update_alignment_for_field): Respect
28294         DECL_USER_ALIGN for zero-length bitfields, too.
28295         * c-decl.c (finish_struct): Don't set DECL_ALIGN for normal
28296         fields.
28298 2003-03-31  Matt Austern  <austern@apple.com>
28300         * cpppch.c (struct cpp_savedstate): Add defs and n_defs members.
28301         (count_defs): Keep track of number of defs as well as total size.
28302         (write_defs): Put every definition in cpp_savedstate's defs array.
28303         (comp_hashnode): Define.  Comparison function for qsort.
28304         (cpp_write_pch_deps): Sort definitions before writing them.
28305         (struct ht_node_list): Define. Like cpp_savedstate but simpler.
28306         (collect_ht_nodes): Define.
28307         (cpp_valid_state): When verifying that undefined identifiers in
28308         the pch file are still undefined, read a sorted list of undefined
28309         identifiers, collect all defined identifiers into a sorted list,
28310         and walk through both lists to make sure there's no match.
28312 2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
28314         * config/h8300/h8300.md (a peephole2): New.
28316 2003-03-31  Michael Matz  <matz@suse.de>
28318         * config/i386/i386.h (TARGET_FLT_EVAL_METHOD): Change 1 into 0.
28320 2003-03-31  Segher Boessenkool  <segher@koffie.nl>
28322         PR target/10177
28323         * config/rs6000/rs6000.h (HARD_REGNO_RENAME_OK): New.
28324         * config/rs6000/rs6000.c (compute_vrsave_mask): Don't mark
28325         all call-clobbered registers as used.
28327 2003-03-31  Michael Matz  <matz@suse.de>
28329         * cppexp.c (cpp_classify_number): Accept '.' after "0x".
28330         * testsuite/gcc.dg/cpp/c99-hexfloat-3.c: New file.
28332 2003-03-31  Nathan Sidwell  <nathan@codesourcery.com>
28334         * gcov.c: Add -a & -u options.
28335         (struct arc_info): Add local_span, is_call_non_return,
28336         is_nonlocal_return, is_unconditional flags, remove is_call flag.
28337         (struct block_info): Add flags, is_call_site, is_nonlocal_return
28338         members. Make encodings a union with span member.
28339         (struct function_info): Add blocks_executed, line, src, line_next
28340         members.
28341         (struct coverage_info): Make branches a union with blocks member.
28342         (struct source_info): Add functions member.
28343         (object_summary, program_count): New global variables.
28344         (flag_all_blocks, flag_unconditional): New flags.
28345         (find_source, output_branch_count): New functions.
28346         (print_usage): Adjust.
28347         (options): Adjust.
28348         (process_args): Adjust.
28349         (read_graph_file) <GCOV_TAG_FUNCTION>: Adjust.
28350         <GCOV_TAG_BLOCKS>: Read flags.
28351         <GCOV_TAG_LINES>: Adjust.
28352         (read_count_file): Process SUMMARY tags.
28353         (solve_flow_graph): Set is_unconditional and clear is_call_site
28354         appropriately.
28355         (add_branch_counts): Adjust. Don't count unconditional branches.
28356         (add_line_counts): Deal with all-blocks mode, accumulate block
28357         coverage.
28358         (accumulate_line_counts): Adjust, generate local spanning tree for
28359         all-blocks mode.
28360         (output_lines): Adjust.
28361         * profile.c (branch_prob): Alter GCOV_FUNCTION_TAG record.
28362         * doc/gcov.texi: Document.
28364 2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
28366         * config/h8300/h8300.md: Organize peephole2's that transform
28367         (compare (reg:HI) (const_int)).
28369 2003-03-31  Roger Sayle  <roger@eyesopen.com>
28371         * emit-rtl.c (dconstm2, dconsthalf): New real constants.
28372         (init_emit_once): Initialize dconstm2 and dconsthalf here.
28373         * real.h (dconstm2, dconsthalf): Add prototypes here.
28374         * real.c (real_sqrt): Use dconsthalf rather than local copy.
28375         * builtins.c (fold_builtin): When optimizing sqrt(exp(x)) as
28376         exp(x/2.0) remember to fold the division if possible.
28377         Fold sin(0.0) as 0.0, cos(0.0) as 1.0, pow(x,1.0) as x,
28378         pow(x,-1.0) as 1.0/x, pow(x,2.0) as x*x, pow(x,-2.0) as
28379         1.0/(x*x) and pow(x,0.5) as sqrt(x).
28381 2003-03-31  Kazu Hirata  <kazu@cs.umass.edu>
28383         * config/h8300/h8300.md (a new peephole2): New.
28385 2003-03-31  Richard Sandiford  <rsandifo@redhat.com>
28387         * gcse.c (simple_mem): Return false for floating-point accesses
28388         if flag_float_store is true.
28390 2003-03-30  Roger Sayle  <roger@eyesopen.com>
28392         * gcse.c (gcse_constant_p): New function to identify constants
28393         suitable for constant propagation, including COMPARE with two
28394         integer constant arguments.
28395         (hash_scan_set): Use gcse_constant_p.
28396         (find_avail_set): Likewise.
28397         (cprop_insn): Likewise.
28398         (do_local_cprop): Likewise.
28399         (find_implicit_sets): Likewise.
28400         (find_bypass_set): Likewise.
28402 2003-03-30  Matt Kraai  <kraai@alumni.cmu.edu>
28404         * except.h: Remove definition of varray_type.
28406 2003-03-30  Richard Henderson  <rth@redhat.com>
28408         PR opt/10011, opt/10252:
28409         * toplev.c (rest_of_compilation): Run purge_builtin_constant_p
28410         before post-gcse cse pass.
28412 2003-03-30  Roger Sayle  <roger@eyesopen.com>
28414         * dojump.c (do_jump): Copy SUBREGs into a pseudo for comparison.
28416 2003-03-30  DJ Delorie  <dj@redhat.com>
28418         * profile.c (instrument_edges): Make sure any newly created
28419         jump insns have correct jump label info.
28421 2003-03-30  Richard Henderson  <rth@redhat.com>
28423         * cfgbuild.c (make_edges): Use tablejump_p.
28424         * cfgcleanup.c (label_is_jump_target_p): Likewise.
28425         * cfglayout.c (cfg_layout_can_duplicate_bb_p): Likewise.
28426         * cfgrtl.c (flow_delete_block_noexpunge): Likewise.
28427         (try_redirect_by_replacing_jump): Likewise.
28428         (redirect_edge_and_branch): Likewise.
28429         * cse.c (fold_rtx): Likewise.
28430         * jump.c (delete_related_insns): Likewise.
28431         * rtlanal.c (get_jump_table_offset): Likewise.
28432         * ssa-ccp.c (ssa_ccp_df_delete_unreachable_insns): Likewise.
28434 2003-03-30  Gabriel Dos Reis  <gdr@integrable-solutions.net>
28436         * Makefile.in (STRICT_WARN): Don't warn for ISO C constructs.
28437         (STRICT2_WARN): Likewise.
28439 2003-03-30  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
28441         PR other/6955
28442         * collect2.c (collect_wait): Use WCOREDUMP and fix output message.
28443         * system.h (WCOREDUMP, WCOREFLG): Define if necessary.
28445 2003-03-30  Richard Henderson  <rth@redhat.com>
28447         PR c/10083
28448         * config/alpha/alpha.md (umuldi3_highpart): Change to expander;
28449         don't zero_extend const inputs.
28451 2003-03-30  Kazu Hirata  <kazu@cs.umass.edu>
28453         * reload1.c (reload_cse_move2add): Fix a comment typo.
28455 2003-03-30  Kazu Hirata  <kazu@cs.umass.edu>
28457         * config/h8300/h8300.md (a peephole2): Remove useless code.
28459 2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
28461         * config/h8300/h8300.md (*iorsi3_and_ashift): New.
28462         (*iorsi3_and_lshiftrt): Likewise.
28463         (*iorsi3_zero_extract): Likewise.
28465 2003-03-29  Kazu Hirata  <kazu@cs.umass.edu>
28467         * config/h8300/h8300.md (*insv_si_8_8): New.
28468         (*insv_si_8_8_lshiftrt_8): Likewise.
28469         (a peephole2): Likewise.
28471 2003-03-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
28473         * doc/contrib.texi: Add Eric Botcazou and Roger Sayle.
28474         Uniformly use bugfix instead of bug fix.
28476 2003-03-29  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
28478         PR doc/895
28479         * ONEWS: Remove those items that already appear in the EGCS
28480         release notes on our web pages.
28482 2003-03-29  Alan Modra  <amodra@bigpond.net.au>
28484         * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Respect
28485         TARGET_HARD_FLOAT.  Reformat.
28486         (FUNCTION_ARG_REGNO_P): Likewise, and remove unneeded casts.
28488 2003-03-28  Albert Chin-A-Young  <china@thewrittenword.com>
28490         * gcc/fixinc/inclhack.def: Update solaris_mutex_init_1 to
28491         work on Solaris 2.5.1.
28493 2003-03-28  Kazu Hirata  <kazu@cs.umass.edu>
28495         * config/h8300/h8300.md (*addsi3_and_r_1): Put under plus:SI
28496         section of h8300.md
28497         (*addsi3_and_nor_r_1): Likewise.
28499 2003-03-29  Ulrich Weigand  <uweigand@de.ibm.com>
28501         * config/s390/s390.c (s390_emit_prologoue): Make sure backchain is
28502         set up before any trapping memory access if flag_non_call_exceptions.
28504 2003-03-29  Alan Modra  <amodra@bigpond.net.au>
28506         * reload1.c (reload_as_needed): Allow a USE in asm reloads.
28508         * loop.c: (find_mem_in_note_1, find_mem_in_note): Comment.
28510 2003-03-28  Nathanael Nerode  <neroden@gcc.gnu.org>
28512         * configure.in: Clarify comments.
28513         * configure: Regenerate.
28515 2003-03-28  Ulrich Weigand  <uweigand@de.ibm.com>
28517         * config/s390/s390.md ("literal_pool_31"): Output pool anchor
28518         label even if pool empty when generating PIC.
28519         ("literal_pool_31", "literal_pool_64"): Coding style cleanup.
28521 2003-03-28  Kazu Hirata  <kazu@cs.umass.edu>,
28522             Dhananjay Deshpande  <dhananjayd@kpit.com>
28524         PR target/10205
28525         * config/h8300/h8300.c (h8300_initial_elimination_offset):
28526         Correct the offset computation when TARGET_NORMAL.
28528 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
28530         PR target/10067
28531         * config/sparc/sparc.md (jump pattern): Correct order
28532         when issuing the annuling marker.
28534 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
28536         PR c/8281
28537         * config/sparc/sparc.md (movdi_insn_sp32_v9): Remove 'f-f' alternative.
28538         (movdi reg/reg split): Match only on sparc32, and v9 when int regs.
28540 2003-03-28  Alan Modra  <amodra@bigpond.net.au>
28542         * config/alpha/elf.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
28543         globalize_label.
28544         * config/arm/unknown-elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28545         * config/i960/i960.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28546         * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28547         * config/mips/elf.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28548         * config/mips/linux.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28549         * config/sparc/sparc.h (ASM_OUTPUT_ALIGNED_BSS): Likewise.
28550         * config/v850/v850.c (v850_output_aligned_bss): Likewise.
28552 2003-03-28  Alan Modra  <amodra@bigpond.net.au>
28554         * loop.c: (find_mem_in_note_1, find_mem_in_note): New functions.
28555         (replace_loop_mems): Add "written" param.  Remove invalid REG_EQUAL
28556         notes after hoisting.
28557         (load_mems): Adjust replace_loop_mems call.
28559 2003-03-28  Eric Botcazou  <ebotcazou@libertysurf.fr>
28560             Richard Henderson  <rth@redhat.com>
28562         PR target/10114 and PR target/10084
28563         * dwarf2out.c (mem_loc_descriptor): Handle LO_SUM.
28565 2003-03-27  Richard Henderson  <rth@redhat.com>
28567         * config/alpha/alpha.md (adddi_er_high_l): Valid only after reload.
28569 2003-03-27  Roger Sayle  <roger@eyesopen.com>
28571         * fold-const.c (fold_inf_compare):  New function to simplify FP
28572         comparisons against +Infinity or -Infinity.
28573         (fold):  Optimize floating point comparisons against Infs and NaNs.
28575 2003-03-27  Janis Johnson  <janis187@us.ibm.com>
28577         * libgcov.c: Provide only dummy functions if libc is not available.
28579 2003-03-27  Richard Henderson  <rth@redhat.com>
28581         * real.h (struct real_value): Add signalling.
28582         (EXP_BITS): Decrement.
28583         * real.c (get_canonical_qnan): Don't set MSB-1.
28584         (get_canonical_snan): Likewise.  Set signalling.
28585         (real_identical): Compare signalling.
28586         (round_for_format): Remove force-one-bit on code.
28587         (real_nan): Likewise.  Set signalling.
28588         (encode_ieee_single): Add force-one-bit code; honor signalling.
28589         (encode_ieee_double, encode_ieee_extended, encode_ieee_quad): Likewise.
28590         (decode_ieee_single): Set signalling.
28591         (decode_ieee_double, decode_ieee_extended, decode_ieee_quad): Likewise.
28593 2003-03-27  Olivier Hainque  <hainque@act-europe.fr>
28595         PR ada/9953
28596         * ada/Makefile.in (gnatlib configuration for HPUX): Split
28597         the general section for HPUX into specific sections for
28598         HPUX 10 and HPUX 11. Fix the setting of TGT_LIB in the HPUX
28599         11 case.
28601 2003-03-27  Glen Nakamura  <glen@imodulo.com>
28603         PR opt/10087
28604         * loop.c (loop_givs_reduce): Skip bivs with duplicate locations
28605         while incrementing giv.
28606         (record_biv): Check for duplicate biv locations and
28607         set (struct induction *) v->same if found.
28609 2003-03-27  David Mosberger  <davidm@hpl.hp.com>
28611         * unwind-libunwind.c (uw_frame_state_for): Adjust for libunwind
28612         v0.9 API change: replace read of UNW_REG_HANDLER with
28613         unw_get_proc_info().
28614         (_Unwind_GetLanguageSpecificData): Replace read of UNW_REG_LSDA
28615         with unw_get_proc_info().
28616         (_Unwind_GetRegionStart): Replace UNW_REG_PROC_START with
28617         unw_get_proc_info().
28619 2003-03-27  Vladimir Makarov  <vmakarov@redhat.com>
28621         * config/rs6000/8540.md: Use presence_set instead of absence_set.
28623 2003-03-26  Richard Henderson  <rth@redhat.com>
28625         * c-decl.c (finish_function): Always defer if DECL_DECLARED_INLINE_P.
28627 2003-03-26  Roger Sayle  <roger@eyesopen.com>
28629         PR bootstrap/10051, PR bootstrap/10169.
28630         * mips-tfile.c (init_file): Don't provide a static initializer.
28631         (initialize_init_file): Initialize the contents of init_file.
28632         (add_file): Call initialize_init_file if not already initialized.
28634 2003-03-26  Ulrich Weigand  <uweigand@de.ibm.com>
28636         * config/s390/s390.c (s390_optimize_prolog): Do not save/restore
28637         registers used for global asm variables.
28638         (s390_frame_info, s390_arg_frame_offset): Likewise.
28639         (s390_emit_prologue, s390_emit_epilogue): Likewise.
28641 2003-03-26  Vladimir Makarov  <vmakarov@redhat.com>
28643         * config/rs6000/8540.md: New file.
28645         * config/rs6000/{40x.md, 603.md, 6xx.md, 7450.md, 7xx.md, mpc.md,
28646         power4.md, rios1.md, rios2.md, rs64.md}: Add mult_compare to
28647         reservations for imul.
28649         * config/rs6000/rs6000.md: Include 8540.md.  Change
28650         delayed_compare onto mult_compare for insns generating
28651         multiplication.
28652         (mult_compare, fpsimple, brinc, vecdiv, veccmpsimple, vecfdiv):
28653         New type attribute values.
28655         * config/rs6000/spe.md (*negsf2_gp, *abssf2_gpr): Use type
28656         fpsimple instead of fp.
28657         (*divsf3_gpr): Use type vecfdiv instead of fp.
28658         (spe_evfsabs, spe_evfsnabs, spe_evfsneg): Use type vecsimple
28659         instead of vecfloat.
28660         (spe_evfsdive): Use type vecfdiv instead of vecfloat.
28661         (spe_brinc): Use type brinc instead of veccomplex.
28662         (spe_evaddw, spe_evaddiw): Use type vecsimple instead of
28663         veccomplex.
28664         (spe_evdivws, spe_evdivwu): Use type vecdiv instead of veccomplex.
28665         (*movv2si_internal, *movv1di_internal, *movv4hi_internal,
28666         *movv2sf_internal): Define type attribute values for all
28667         alternatives.
28668         (cmpsfeq_gpr, cmpsfgt_gpr, cmpsflt_gpr): Use type veccmp instead
28669         of fpcompare.
28670         (tstsfeq_gpr, tstsfgt_gpr, tstsflt_gpr): Use type veccmpsimple
28671         instead of fpcompare.
28673 2003-03-26  David Edelsohn  <edelsohn@gnu.org>
28675         * config/rs6000/power4.md: Allow delay between dispatch and
28676         function units for simple instructions.  Correct store units.
28677         Allow branch to occupy as many dispatch slots as necessary.
28679 2003-03-26  Jakub Jelinek  <jakub@redhat.com>
28681         * config/ia64/ia64.c (ia64_expand_op_and_fetch): Fix comment.
28682         (ia64_expand_compare_and_swap): Use always DImode ar.ccv,
28683         zero extend old to it.
28684         * config/ia64/ia64.md (cmpxchg_acq_si): Remove mode from ccv
28685         operand.
28687 2003-03-26  Eric Botcazou  <ebotcazou@libertysurf.fr>
28689         PR target/7784
28690         * reload.c (find_reloads_address): Handle
28691         (PLUS (PLUS (REG) (REG)) (CONST_INT)) form for
28692         all base registers.
28694 2003-03-25  Marcelo Abreu  <mmabreu@inf.ufrgs.br>
28696         PR other/10203
28697         * version.c: Reference the GCC web site in the URL.
28699 2003-03-26  Alan Modra  <amodra@bigpond.net.au>
28701         * c-incpath.c (add_standard_paths): Add both "translated" and
28702         non-translated header paths.
28704 2003-03-25  Loren James Rittle  <ljrittle@acm.org>
28706         * doc/install.texi (*-*-freebsd*): Update with known status.
28708 2003-03-21  Jason Merrill  <jason@redhat.com>
28710         PR optimization/10171
28711         * unroll.c (unroll_loop): Don't delete the jump at the end unless
28712         we also delete a jump at the beginning.
28714 2003-03-25  Stephane Carrez  <stcarrez@nerim.fr>
28716         * doc/contrib.texi (Contributors): Mention self as 68HC11/68HC12
28717         contributor.
28719 Tue Mar 25 20:35:51 CET 2003  Jan Hubicka  <jh@suse.cz>
28721         * i386.c (ix86_rtx_costs): For -fpic and x86-64 local symbolic
28722         constants are not expensive.
28724 Mon Mar 24 20:03:03 CET 2003  Jan Hubicka  <jh@suse.cz>
28726         PR opt/10056
28727         * cfglayout.c (fixup_reorder_chain):  Fix dealing with the conditional
28728         jump jumping to the next instruction.
28729         * cfgrtl.c (force_nonfallthru_and_redirect):  Likewise.
28731 2003-03-25  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
28733         * doc/passes.texi (Passes): Properly document that we do not
28734         perform jump2 any longer; remove command-line option -dJ.
28736 2003-03-25  Eric Botcazou  <ebotcazou@libertysurf.fr>
28738         PR optimization/8746
28739         * config/i386/i386.md (and promoting splitters): Disable HImode to
28740         SImode promoting when the sign bit matters and is not preserved, or
28741         when TARGET_FAST_PREFIX is true. Disable promoting when optimizing
28742         for size.
28744 2003-03-24  Kazu Hirata  <kazu@cs.umass.edu>
28746         * config/h8300/h8300.md (a peephole2): Extend to support loads
28747         in QImode and HImode.
28749 2003-03-24  Stephane Carrez  <stcarrez@nerim.fr>
28751         * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Add _call_far and
28752         _return_far
28753         (MULTILIB_OPTIONS): Don't multilib on -mlong-calls.
28754         (MULTILIB_EXCEPTIONS): Likewise.
28755         * config/m68hc11/m68hc11.md ("call"): Support far calls for 68HC11
28756         by calling some board support routine.
28757         ("call_value"): Likewise.
28758         ("*return_void"): Likewise for return.
28759         ("*return_16bit"): Likewise.
28760         ("*return_32bit"): Likewise.
28761         * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Generate .far
28762         for 68HC11 too.
28763         (DWARF2_ADDR_SIZE): Use 4 so that addresses can
28764         * config/m68hc11/m68hc11.c (m68hc11_override_options): Accept
28765         -mlong-calls for 68HC11.
28766         * config/m68hc11/larith.asm (declare_near): New macro.
28767         (__premain, ___negsi2, ___one_cmplsi2, ___ashlsi3): Use it.
28768         (___ashrsi3, ___lshrsi3, ___lshrhi3, ___lshlhi3): Likewise.
28769         (___rotrhi3, ___rotlhi3, ___ashrhi3, ___ashrqi3): Likewise.
28770         (___lshlqi3, __divmodhi4, ___mulqi3, ___mulhi3): Likewise.
28771         (__mulhi32): Likewise.
28772         (ret): Update macro for 68HC11.
28773         (__far_trampoline): Implement for 68HC11.
28774         (__call_a16, __call_a32, __return_void, __return_16): New support
28775         routines for 68HC11 memory bank switching calling support.
28776         (__return_32): Likewise.
28778 2003-03-24  Neil Booth  <neil@daikokuya.co.uk>
28780         * toplev.c (independent_decode_option): Don't skip a 'Y' prefix.
28782 2003-03-24  Janis Johnson  <janis187@us.ibm.com>
28784         * doc/install.texi (Testing): Mention test result links from build
28785         status pages.
28787 2003-03-24  Mark Mitchell  <mark@codesourcery.com>
28789         * function.c (put_var_into_stack): Change bool parameter to int.
28790         (gen_mem_addressof): Likewise.
28791         * rtl.h (gen_mem_addressof): Likewise.
28792         * tree.h (put_var_into_stack): Likewise.
28793         * config/alpha/alpha.c (alpha_gp_save_rtx): Adjust call to
28794         gen_mem_addressof or put_var_into_stack.
28795         * config/c4x/c4x.c (c4x_expand_builtin): Likewise.
28796         * config/ia64/ia64.c (spill_tfmode_operand): Likewise.
28798 2003-03-24  Kazu Hirata  <kazu@cs.umass.edu>
28800         * config/h8300/h8300.md (a peephole2): New.
28802 2003-03-24  Jakub Jelinek  <jakub@redhat.com>
28804         * dojump.c (do_jump): Handle UNSAVE_EXPR specially.
28806 2003-03-24  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
28808         * doc/contrib.texi (Contributors): Update Janis Johnson.
28810 2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
28812         PR target/10072
28813         * combine.c (simplify_if_then_else): Check that the mode
28814         has MODE_INT class before applying the (OP Z (mult COND C2))
28815         transformation.
28817 2003-03-23  Eric Botcazou  <ebotcazou@libertysurf.fr>
28819         PR optimization/9414
28820         * config/sparc/sparc.md (widening peepholes): Use
28821         widen_memory_access instead of change_address.
28823 2003-03-23  Mark Mitchell  <mark@codesourcery.com>
28825         PR c++/7086
28826         * c-typeck.c (c_mark_addressable): Adjust calls to
28827         put_var_into_stack.
28828         * expr.c (expand_expr): Likewise.
28829         * function.c (put_var_into_stack): Add rescan parameter.  Do not
28830         call fixup_var_refs when rescan is false.
28831         (gen_mem_addressof): Likewise.
28832         (assign_parms): Adjust calls to put_var_into_stack.
28833         (setjmp_protect): Likewise.
28834         (setjmp_protect_args): Likewise.
28835         * rtl.h (gen_mem_addressof): Change prototype.
28836         * stmt.c (expand_decl): Adjust calls to put_var_into_stack.
28837         * tree.h (put_var_into_stack): Change prototype.
28839 2003-03-23  Arpad Beszedes <beszedes@cc.u-szeged.hu>
28841         PR middle-end/9967
28842         * builtins.c (expand_builtin_fputs): When optimizing for size,
28843         don't transform fputs into fwrite.
28845 2003-03-23  Glen Nakamura <glen@imodulo.com>
28847         PR c/8224
28848         * fold-const.c (extract_muldiv_1): Don't pass through type conversions
28849         when signedness changes for division or modulus.
28851 2003-03-24  Alan Modra  <amodra@bigpond.net.au>
28853         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_BSS): Remove unnecessary
28854         globalize_label.
28856 2003-03-23  Roger Sayle  <roger@eyesopen.com>
28858         PR c/10178
28859         * stmt.c (expand_end_case_type): Check for overflow in range when
28860         determining whether to use a bit-test implementation.
28862 2003-03-23  Richard Henderson  <rth@redhat.com>
28864         * cfgcleanup.c (try_optimize_cfg): Allow merging of tablejumps
28865         before flow2.
28866         * cfgrtl.c (try_redirect_by_replacing_jump): Similarly.
28868 2003-03-23  Richard Henderson  <rth@redhat.com>
28870         PR opt/10116
28871         * ifcvt.c (find_if_block): Disallow tablejump insns outgoing
28872         from then_bb or else_bb after flow2.
28874 2003-03-23  Zack Weinberg  <zack@codesourcery.com>
28876         * configure.in: Check whether it is necessary to link against
28877         libm to use ldexp.
28878         * configure: Regenerate.
28879         * Makefile.in: Add LDEXP_LIB substitution variable.
28881 2003-03-23  Kazu Hirata  <kazu@cs.umass.edu>
28883         * config/h8300/h8300.md: Fix comment typos.
28885 2003-03-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
28887         * pa.c (output_cbranch): Fix typo in comment.
28889 2003-03-22  Richard Henderson <rth@redhat.com>
28891         * cfgcleanup.c (insns_match_p): Do not do EQUIV substitution
28892         after reload.
28894 2003-03-22  DJ Delorie  <dj at redhat dot com>,
28895         Bruce Korb  <bkorb at gnu dot org>
28897         * fixinc/inclhack.def (solaris_mutex_init_1): New; Fix
28898         buggy Solaris 2.6 mutex/cond initializers.
28899         (solaris_mutex_init): Rename to solaris_mutex_init_2.
28900         * fixinc/fixincl.x: Regenerate.
28901         * fixinc/tests/base/pthread.h: Update.
28902         * fixinc/fixincl.c(initialize): be explicit about the default case
28903         and indicate verbose level when being very, very verbose.
28904         * fixinc/check.tpl(VERBOSE): provide a means for passing the value in
28906 2003-03-22  Andreas Jaeger  <aj@suse.de>
28908         * config/i386/i386.c (ix86_init_machine_status): Return value.
28910 2003-03-22  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
28912         * pa.c (output_cbranch, output_bb, output_bvb): Output nop for
28913         conditional branch to the following instruction.  Use next_real_insn
28914         instead of next_active_insn.
28915         (output_dbra, output_movb, jump_in_call_delay): Use next_real_insn
28916         instead of next_active_insn.
28918 2003-03-22  Ulrich Weigand  <uweigand@de.ibm.com>
28920         * config/s390/s390.md ("movti", "*movdi_31", "*movdf_31"): Use 'o'
28921         instead of 'm' constraint in forced-split alternatives.
28922         ("*adddi3_31", "*subdi3_31"): Likewise.  Also, pass 0 instead of 1 as
28923         VALIDATE_ADDRESS parameter to operand_subword.
28925 2003-03-22  Kazu Hirata  <kazu@cs.umass.edu>
28927         * config/h8300/h8300.c (notice_update_cc): Correctly handle
28928         the case where the set destination is STRICT_LOW_PART.
28930 2003-03-22  Svein E. Seldal  <Svein.Seldal@solidas.com>
28932         * config/c4x/t-c4x (INSTALL_LIBGCC): Make gcc recognize a c33 as a
28933         c30 instead of a c40 processor.
28935 2003-03-22  Alan Modra  <amodra@bigpond.net.au>
28937         * combine.c (simplify_comparison <AND>): Use gen_int_mode.  Tidy.
28939 2003-03-21  Zack Weinberg  <zack@codesourcery.com>
28941         * c-common.c: Include intl.h.
28942         (shadow_warning): Rewrite to allow better diagnostic translations.
28943         * c-common.h: Update prototype of shadow_warning.  Declare sw_kind enum.
28944         * c-decl.c (warn_if_shadowing): Update calls to shadow_warning;
28945         use it throughout.
28946         * Makefile.in (c-common.o): Add intl.h.
28948 2003-03-21  Nathanael Nerode  <neroden@gcc.gnu.org>
28950         * config.gcc: Remove 'float_format'.
28952         * fixproto: Define NULL and size_t in generated stdlib.h and
28953         unistd.h.  Kill unused required_stdlib_h, required_unistd_h.
28954         Rearrange file generation loop for readability.  Generate time.h,
28955         string.h if missing.
28956         * tsystem.h: Include <string.h>, <time.h> unconditionally.
28957         * config.gcc: Blow away POSIX defines.
28959 2003-03-22  Stephane Carrez  <stcarrez@nerim.fr>
28961         * config/m68hc11/m68hc11.md ("call_value"): Fix trap check.
28963 2003-03-22  Stephane Carrez  <stcarrez@nerim.fr>
28965         * config/m68hc11/m68hc11.h (ASM_DECLARE_FUNCTION_NAME): Fix typo in
28966         writing .interrupt command.
28967         * config/m68hc11/m68hc11.md ("call"): Look at the symbol to see
28968         if it's a far or near function.
28969         ("call_value"): Likewise.
28970         * config/m68hc11/m68hc11.c (m68hc11_attribute_table): Add far and
28971         near attributes.
28972         (m68hc11_handle_fntype_attribute): Accept attributes on methods.
28973         (m68hc11_override_options): Ignore -mlong-calls for 68HC11.
28974         (m68hc11_initial_elimination_offset): Set current_function_far
28975         according to attributes.
28976         (expand_prologue): Likewise.
28977         (trap_handler_symbol): New global to keep track of trap handlers.
28978         (m68hc11_encode_section_info): Mark symbol as far if needed; set
28979         trap symbol.
28980         (m68hc11_is_far_symbol): New function.
28981         (m68hc11_is_trap_symbol): New function.
28982         * config/m68hc11/m68hc11-protos.h (m68hc11_is_far_symbol): Declare.
28983         (m68hc11_is_trap_symbol): Declare.
28985 2003-03-21  Jan Hubicka  <jh@suse.cz>
28987         * i386.c (ix86_compute_frame_layout): Recompute fast prologues
28988         only when amount of saved regs changed.
28989         (ix86_init_machine_status): Initialize use_fast_prologue_epilgoue_nregs.
28990         * i386.h (machine_function): New fields use_fast_prologue_epilgoue_nregs.
28992 2003-03-21  Jan Hubicka  <jh@suse.cz>
28994         PR inline-asm/7916
28995         * function.c (instantiate_virtual_regs_lossage): New function.
28996         (instantiate_virtual_regs_1): Use it.
28997         (instantiate_virtual_regs): Do not continue in substition when insn has
28998         been deleted.
29000 2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
29002         * combine.c (make_field_assignment): Fix a warning.
29004 2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
29006         * config/h8300/h8300.md (*insv_si_1_n_lshiftrt_16): New.
29008 2003-03-21  Dale Johannesen  <dalej@apple.com>
29010         * config/rs6000/rs6000.h (REG_ALLOC_ORDER):  Increase
29011         priority for R2 on Darwin.
29012         (HARD_REGNO_MODE_OK):  Don't accept R31 for DFmode.
29014 2003-03-21  Kazu Hirata  <kazu@cs.umass.edu>
29016         * combine.c (make_field_assignment): Remove unnecessary AND
29017         when storing into zero_extract.
29019 2003-03-21  Zack Weinberg  <zack@codesourcery.com>
29021         * aclocal.m4 (gcc_AC_EXAMINE_OBJECT, gcc_AC_C_FLOAT_FORMAT): Delete.
29022         * configure.in: Don't call gcc_AC_C_FLOAT_FORMAT.
29023         * defaults.h: Remove reference to HOST_FLOAT_WORDS_BIG_ENDIAN
29024         in comment.
29026 2003-03-21  DJ Delorie  <dj@redhat.com>
29028         * optabs.c (init_integral_libfuncs): Make sure we init at least up
29029         to "long long" size words.
29031 2003-03-21  Ulrich Weigand  <uweigand@de.ibm.com>
29033         * config/s390/s390.h: Do not include fixdfdi.h on s390x.
29034         (TARGET_64BIT): Define as compile-time constant when IN_LIBGCC2.
29035         (MIN_UNITS_PER_WORD): Do not define when IN_LIBGCC2.
29037 2003-03-21  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
29039         PR doc-bug/9813
29040         * doc/extend.texi: Move misplaced paragraph about underscores in
29041         variables in macros.
29043 2003-03-21  Eric Botcazou  <ebotcazou@libertysurf.fr>
29044             Richard Henderson  <rth@redhat.com>
29046         PR optimization/8366
29047         * config/sparc/sparc.h: (SYMBOLIC_CONST): New macro.
29048         (GO_IF_LEGITIMATE_ADDRESS): Use it. Reject the form
29049         PIC+SYMBOLIC_CONST in other modes than Pmode.
29050         (GO_IF_MODE_DEPENDENT_ADDRESS): Use it. Mark
29051         the form PIC+SYMBOLIC_CONST as mode dependent.
29053 2003-03-21  DJ Delorie  <dj@redhat.com>
29055         * config/stormy16/stormy16.c (xstormy16_expand_arith): Make
29056         sure we always emit at least one insn.
29058 2003-03-21  Christopher Faylor  <cgf@redhat.com>
29060         * config.gcc (i[34567]86-*-cygwin*): Use new common makefile
29061         stub t-cygming. Use common target header cygming.h. Add extra
29062         c_target_obj and cxx_target_obj file. Default cygwin to posix
29063         threading. Enforce i386 as float format.
29064         (i[34567]86-*-mingw*): Use new common makefile stub t-cygming.
29065         Remove cygwin.h as target header. Use common target header
29066         cygming.h  Enforce i386 as float format. Correct typo.
29067         * config/i386/cygming.h: New file, containing definitions
29068         common to mingw32 and cygwin.
29069         * config/i386/cygwin.h: Remove definitions common to cygwin and
29070         mingw.  Simplify special spec logic.  Define "wrappers" around
29071         certain include path defines to accommodate -mno-cygwin.
29072         Remove some #if 0'ed code.
29073         (STANDARD_INCLUDE_DIR) Always define when not cross-compiling.
29074         (LINK_SPEC): Don't use cyg search prefix when -mno-cygwin.
29075         (GCC_DRIVER_HOST_INITIALIZATION): Define as call to mingw_scan.
29076         * config/i386/mingw32.h: Remove definitions common to cygwin and
29077         mingw.
29078         (EXTRA_OS_CPP_BUILTINS): Adjust.
29079         (TARGET_VERSION): Define.
29080         * config/i386/crtdll.h (EXTRA_OS_CPP_BUILTINS): Override
29081         mingw32.h definitions.
29082         (LIBGCC_SPEC): Add libmingwex.a as in mingw32.h.
29083         * config/i386/t-cygwin (EXTRA_GCC_OBJS): Define as cygwin1.o.
29084         Add compilation rules for cygwin1.o cygwin2.o.
29085         * config/i386/cygwin1.c: New file.
29086         * config/i386/cygwin2.c: New file.
29087         * config/i386/t-cygming: New makefile stub.
29089 2003-03-20  Richard Henderson  <rth@redhat.com>
29091         * fold-const.c (extract_muldiv_1): Revert changing order of
29092         operands in case MULT_EXPR of 2003-02-16 patch.
29094 2003-03-20  Daniel Berlin  <dberlin@dberlin.org>
29095         Merge changes from new-regalloc-branch
29097         From Michael Matz  <matz@suse.de>
29098         * df.c (df_ref_record_1): Move init of loc to safe point.
29099         Only recurse on interesting things in parallels.
29100         Handle CLASS_CANNOT_CHANGE_MODE smarter.
29101         (df_uses_record): Ditto.
29103         * df.h (DF_REF_MEM_OK): New enum member, used to mark ref's which
29104         it's already okay to use memory operands in (IE doesn't require
29105         adding another insn or anything).
29107 2003-03-20  Richard Henderson  <rth@redhat.com>
29109         PR middle-end/6348
29110         * explow.c (allocate_dynamic_stack_space): Handle STACK_SIZE_MODE
29111         different from word_mode.
29113 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
29115         * config/h8300/h8300.md (*insv_si_1_n_lshiftrt): Restrict the
29116         source operand to those that can be extracted with bld.
29118 2003-03-20  Richard Earnshaw  <rearnsha@arm.com>
29120         PR 10066
29121         * arm.md (UNSPEC_PIC_BASE): New constant.
29122         (pic_add_dot_plus_four): Wrap with unspec.
29123         (pic_add_dot_plus_eight): Likewise.
29125 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
29127         * config/h8300/h8300.md (*insv_si_1_n): New.
29128         (*insv_si_1_n_lshiftrt): Likewise.
29130 2003-03-20  Roger Sayle  <roger@eyesopen.com>
29132         * fold-const.c (fold_mathfn_compare): New function to simplify
29133         comparisons against built-in math functions.  Fold comparisons
29134         of sqrt against constants.
29135         (fold): Call fold_mathfn_compare when appropriate.
29137 2003-03-20 Richard Earnshaw  <rearnsha@arm.com>
29139         * ifcvt.c (find_if_case_1): If we add a new bb, update the dominance
29140         information.
29142 2003-03-20  Per Bothner  <pbothner@apple.com>
29144         Various cleanups to help compile server.
29146         * cppinit.c (cpp_create_reader):  Take extra hash_table* argument,
29147         and pass that to _cpp_init_hashtable.
29148         (cpp_read_main_file):  Drop hash_table* argument; don't call
29149         _cpp_init_hashtable.
29150         * cpplib.h:  Update declarations to match.
29151         * c-opts.c (c_common_init_options):  Pass ident_hash to
29152         cpp_create_reader.
29153         (c_common_post_options):  Don't pass ident_hash to cpp_read_main_file.
29154         * fix-header.c (read_scan_file):  Likewise pass NULL table to
29155         cpp_create_reader rather than cpp_read_main_file.
29157         * cppfiles.c (cpp_rename_file):  Generalized and renamed
29158         to cpp_change_file.
29159         * cpplib.h:  Update declaration to match.
29160         * c-opts.c (push_command_line_line, finish_options):  Change
29161         cpp_rename_file calls to cpp_change_file.
29163         * line-map.c (add_line_map):  Allow leaving the outermost file.
29164         Allowing entering an outermost-file after the initial time.
29166         * toplev.c (pop_srcloc):  Allow popping from initial file.
29168 2003-03-20  Kazu Hirata  <kazu at cs dot umass dot edu>
29170         * fold-const.c (fold): Fold A - (A & B) into ~B & A.
29172 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
29174         * config/h8300/h8300.md (a peephole2): New.
29176 2003-03-20  Kazu Hirata  <kazu@cs.umass.edu>
29178         * config/h8300/h8300.md (*addsi3_and_r_1): New.
29179         (*addsi3_and_not_r_1): Likewise.
29181 2003-03-19  Loren James Rittle  <ljrittle@acm.org>
29183         * Makefile.in (STRICT2_WARN): Add @WERROR@.
29184         (GCC_WARN_CFLAGS): Remove $(WERROR).
29185         (fixinc.sh-warn): New.
29186         * ada/Make-lang.in (ada-warn): Add $(WERROR).
29187         * cp/Make-lang.in (cp-warn): Add $(WERROR).
29188         * f/Make-lang.in (f-warn): Add $(WERROR).
29189         * java/Make-lang.in (java-warn): Add $(WERROR).
29190         * treelang/Make-lang.in (treelang-warn): Add $(WERROR).
29192 2003-03-19  Nathanael Nerode  <neroden@gcc.gnu.org>
29194         * c-common.h (c_dump_tree), c-dump.c (c_dump_tree),
29195         langhooks-def.h (lhd_tree_dump_dump_tree),
29196         langhooks.c (lhd_tree_dump_dump_tree), langhooks.h (*dump_tree):
29197         Change return type from 'int' to 'bool'.  Replace 0 and 1 with
29198         true and false in return statements.
29200 2003-03-19  Kevin Buettner  <kevinb@redhat.com>
29202         * dwarf2out.c (DWARF_INITIAL_LENGTH_SIZE): Define.
29203         (DWARF_COMPILE_UNIT_HEADER_SIZE): Take into account
29204         DWARF_INITIAL_LENGTH_SIZE.
29205         (output_compilation_unit_header, output_pubnames, output_aranges)
29206         (output_line_info): Output 0xffffffff escape value for 64-bit
29207         DWARF extension.
29208         * config/mips/iris6.h (DWARF_INITIAL_LENGTH_SIZE): Define.
29210 2003-03-19  Ulrich Weigand  <uweigand@de.ibm.com>
29212         * config/s390/s390.c (s390_preferred_reload_class): Do not
29213         force constants to the pool unless necessary.
29214         (s390_decompose_address): Prefer to use pointer as base,
29215         not index register.
29216         * config/s390/s390.md ("*tsthiCCT_only"): Remove '?' from
29217         Q alternative.
29218         ("*movdi_64", "*movsi", "movhi", "movqi_64", "movqi",
29219         "*movdf_64", "*movsf"): Add '?' to Q->Q alternatives.
29220         ("*extractqi", "*extracthi", "*zero_extendhisi2_31",
29221         "*zero_extendqisi2_31", "*zero_extendqihi2_31",
29222         "*adddi3_31", "*subdi3_31"): Do not set "type" attribute.
29224 2003-03-19  Jan Hubicka  <jh@suse.cz>
29226         * i386.h (machine_function): New fields use_fast_prologue_epilogue.
29227         * i386.c (use_fast_prologue_epilogue): Remove.
29228         (ix86_frame): New field save_regs-using_mov;
29229         (ix86_compute_frame_layout):  Decide on fast prologues;
29230         allocate saved registers in red zone.
29231         (ix86_expand_epilogue, ix86_expand_prolgoues): Obey new parameters.
29233 2003-03-19  Nick Clifton  <nickc@redhat.com>
29235         * config/mcore/mcore.h (CPP_SPEC): Remove trailing semi-colon.
29237 2003-03-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
29239         PR 10062
29240         * config/pa/pa-hpux.h (TARGET_HPUX_UNWIND_LIBRARY): Redefine.
29241         * pa-protos.h (output_lbranch): New prototype.
29242         * pa.c (compute_frame_size): Change size of the frame marker on the
29243         64-bit ports to 48 bytes.
29244         (pa_output_function_prologue): Document why SAVE_SP is set.
29245         (hppa_expand_prologue): Save previous stack pointer into frame marker
29246         on targets which use the hpux unwind library.
29247         (output_cbranch): Use output_lbranch.
29248         (output_lbranch): New function to output long unconditional branches.
29249         * pa.h (TARGET_HPUX_UNWIND_LIBRARY): Define.
29250         (STACK_POINTER_OFFSET): Update offset for 48-byte frame marker on
29251         64-bit ports.
29252         * pa.md (jump): Use output_lbranch.
29253         (allocate_stack): New expander for dynamic stack allocation.
29255 2003-03-19  Alan Modra  <amodra@bigpond.net.au>
29257         * config/rs6000/rs6000.c (rs6000_stack_info): Only require a frame
29258         when debugging on XCOFF targets.  Delete "abi" temp.
29260         PR target/10073
29261         * combine.c (force_to_mode <NOT>): Use gen_int_mode.
29263 2003-03-18  Jakub Jelinek  <jakub@redhat.com>
29265         * config/s390/s390.c (s390_output_dwarf_dtprel): New.
29266         * config/s390/s390-protos.h (s390_output_dwarf_dtprel): New proto.
29267         * config/s390/s390.h (ASM_OUTPUT_DWARF_DTPREL): Define.
29269         * config/ia64/ia64.c (ia64_output_dwarf_dtprel): New.
29270         * config/ia64/ia64-protos.h (ia64_output_dwarf_dtprel): New proto.
29271         * config/ia64/ia64.h (ASM_OUTPUT_DWARF_DTPREL): Define.
29273 2003-03-18  Geoffrey Keating  <geoffk@apple.com>
29275         * config/rs6000/rs6000.c (rs6000_emit_prologue): Don't clone
29276         the result of machopic_function_base_name.
29277         * config/darwin.c (machopic_function_base_name): Use a gc-allocated
29278         string rather than a static array.
29280         * Makefile.in (emit-rtl.o): Add gt-emit-rtl.h to dependencies.
29282         * gengtype.c: Include rtl.h.
29283         (enum rtx_code): Don't define.
29284         (rtx_format): Make declaration match rtl.h.
29285         (rtx_next_new): Rename from rtx_next to avoid conflict.  Change all
29286         users.
29287         (adjust_field_rtx_def): Describe strings in NOTE_LINE_NUMBER notes.
29288         * Makefile.in (gengtype.o): Update dependencies.
29290 2003-03-18  Andreas Schwab  <schwab@suse.de>
29292         * config/m68k/m68k.md (iordi3): Fix setting low half to -1.  From
29293         martin@blom.org.
29295 2003-03-18  Geoffrey Keating  <geoffk@apple.com>
29297         * function.c (next_block_index): Mark with GTY.
29299         * config/rs6000/rs6000.md (macho_correct_pic): Correct pattern.
29301 2003-03-18  Richard Henderson  <rth@redhat.com>
29303         * config/ia64/ia64.md (UNSPECV_SETJMP_RECEIVER): New.
29304         (builtin_setjmp_receiver): Delay call to ia64_reload_gp
29305         until after reload.
29307 2003-03-18  Richard Henderson  <rth@redhat.com>
29309         * builtins.c (expand_builtin_unop): New target_mode operand;
29310         use it to convert the result to the correct mode.
29311         (expand_builtin): Update all callers.
29313 2003-03-18  Ulrich Weigand  <uweigand@de.ibm.com>
29315         * config/s390/s390.md ("movti", "movhi", "movqi"): Add "type" attribute.
29317 2003-03-18  Jan Hubicka  <jh@suse.cz>
29319         * i386.md:  Fix previous commit that mistakely applied the patch
29320         twice.
29322         * alias.c (rtx_equal_for_memref_p): Assume that X and Y has been
29323         canonicalized.
29324         (memrefs_conflict_p): Likewise.
29325         (addr_side_effect_eval): Canonicalize the constructed address.
29327 2003-03-18  Jan Hubicka  <jh@suse.cz>
29329         * i386.md (cvtts?2si peep2): New.
29331 2003-03-18  Kazu Hirata  <kazu@cs.umass.edu>
29333         * config/h8300/h8300.md (*iorsi3_two_qi_zext): New.
29335 2003-03-18  Andreas Schwab  <schwab@suse.de>
29337         * dwarf2out.c (output_file_names): Cast size_t to unsigned long
29338         for format.
29340 2003-03-17  Jason Merrill  <jason@redhat.com>
29342         PR c++/10091
29343         * expr.c (expand_expr) [ADDR_EXPR]: Disallow taking the address of
29344         an unaligned member of TREE_ADDRESSABLE type.
29346 2003-03-18  Alan Modra  <amodra@bigpond.net.au>
29348         * config/rs6000/linux64.h (MASK_PROFILE_KERNEL): Define.
29349         (TARGET_PROFILE_KERNEL): Define.
29350         (SUBTARGET_SWITCHES): Handle -mprofile-kernel.
29351         (PROFILE_BEFORE_PROLOGUE): Don't define.
29352         (PROFILE_KERNEL): Remove hacks.
29353         * config/rs6000/rs6000.c (TARGET_PROFILE_KERNEL): Define default.
29354         (rs6000_stack_info): No need to save lr if just for profiling when
29355         TARGET_PROFILE_KERNEL.
29356         (output_profile_hook): Output nothing when TARGET_PROFILE_KERNEL.
29357         (output_function_profiler): Localize label generation.  Emit code
29358         for kernel profiling.
29360 2003-03-17  Kazu Hirata  <kazu@cs.umass.edu>
29362         * config/h8300/h8300-protos.h: Add a prototype for
29363         byte_accesses_mergeable_p.
29364         * config/h8300/h8300.c (byte_accesses_mergeable_p): New.
29365         * config/h8300/h8300.md (*iorhi3_two_qi_mem): Likewise.
29366         (a splitter): Likewise.
29367         (*iorsi3_ashift_16_ashift_24): Likewise.
29368         (*iorsi3_ashift_16_ashift_24_mem): Likewise.
29370 2003-03-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
29372         * dwarf2asm.h: Delete obsolete comment.
29373         (dw2_asm_output_data, dw2_asm_output_delta, dw2_asm_output_offset,
29374         dw2_asm_output_pcrel, dw2_asm_output_addr,
29375         dw2_asm_output_addr_rtx, dw2_asm_output_encoded_addr_rtx,
29376         dw2_asm_output_nstring, dw2_asm_output_data_uleb128,
29377         dw2_asm_output_data_sleb128, dw2_asm_output_delta_uleb128,
29378         dw2_asm_output_delta_sleb128): Add ATTRIBUTE_NULL_PRINTF.
29380 2003-03-17  Zack Weinberg <zack@codesourcery.com>
29382         * c-tree.h (struct lang_identifier): Remove error_locus field.
29383         (IDENTIFIER_ERROR_LOCUS): Kill.
29384         (record_function_scope_shadow): New prototype.
29385         * c-typeck.c (build_external_ref): Don't complain if
29386         decl is error_mark_node.  When not at file scope, bind the
29387         decl's local value to error_mark_node to suppress further
29388         warnings, instead of setting IDENTIFIER_ERROR_LOCUS.
29390         * c-decl.c (get_function_binding_level): New static function.
29391         (record_function_scope_shadow): New exported function.
29392         (c_make_fname_decl): Use get_function_binding_level.
29394 2003-03-17  Steve Ellcey  <sje@cup.hp.com>
29396         * stmt.c (tail_recursion_args): Call promote_mode to set
29397         unsignedp flag correctly before calling convert_move.
29399 2003-03-17  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
29401         * loop-unroll.c (decide_peel_completely,
29402         decide_unroll_constant_iterations, decide_unroll_stupid,
29403         decide_unroll_runtime_iterations, decide_peel_simple): Set
29404         loop->has_desc.
29406 2003-03-17  Jan Hubicka  <jh@suse.cz>
29408         * ggc-common.c (ggc_mark_roots): Use htab_traverse_noresize.
29410 2003-03-17  Olivier Hainque  <hainque@act-europe.fr>
29412         * function.c (assign_parms): For a struct value address passed as
29413         first argument, delay the function's result RTL setup code until
29414         after the emission of parameter conversions.
29416 2003-03-17  Dave Love  <fx@gnu.org>
29417             Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
29419         * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Define __digital__,
29420         __arch64__ to match Compaq cc.
29422 2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
29424         * c-opts.c: Default TARGET_EBCDIC to 0 if not defined.
29425         (c_common_init): Set EBCDIC in cpp options.
29426         * cpplex.c (maybe_read_ucs, cpp_parse_escape): Use EBCDIC option,
29427         not conditional compilation.
29428         * cpplib.h (struct cpp_options): New entry EBCDIC.
29430 2003-03-17  Neil Booth  <neil@daikokuya.co.uk>
29432         * fix-header.c (read_scan_file): Need to malloc arguments to add_path.
29434 2003-03-17  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
29436         * function.c (thread_prologue_and_epilogue_insns): Set delete_unused
29437         argument to 0 for redirect_jump.
29439 2003-03-16  Mark Mitchell  <mark@codesourcery.com>
29441         PR c++/8805
29442         * except.c (eh_region_u_cleanup): Add prev_try.
29443         (expand_eh_region_end_cleanup): Set it.
29444         (reachable_handlers): Use it to skip over cleanup blocks.
29446 2003-03-17  Andreas Jaeger  <aj@suse.de>
29448         * Makefile.in (TAGS): Remove obsolete handling of =*.[chy].
29450 2003-03-17  Alan Modra  <amodra@bigpond.net.au>
29452         * config/rs6000/linux64.h (TARGET_64BIT): Redefine.
29453         (TARGET_RELOCATABLE, TARGET_EABI, TARGET_PROTOTYPE): Likewise.
29454         (SUBTARGET_SWITCHES, SUBTARGET_OPTIONS): Likewise.
29455         (SUBTARGET_OVERRIDE_OPTIONS, CPP_SYSV_SPEC): Likewise.
29457 2003-03-16  Richard Henderson  <rth@redhat.com>
29459         * simplify-rtx (simplify_binary_operation): Don't abort for
29460         SS_PLUS, US_PLUS, SS_MINUS, US_MINUS.
29462 2003-03-16  Richard Henderson  <rth@redhat.com>
29464         * config/i386/i386.md (movstrictqi, movstrictqi_1): Check
29465         optimize_size as well.
29467 2003-03-16  Stephane Carrez  <stcarrez@nerim.fr>
29469         * config/m68hc11/m68hc11.c (print_operand): Handle 'b' modifier
29470         for D register to specify the low part of it, aka B.
29471         (m68hc11_gen_movhi): Use REG_WAS_0 note and increment or decrement
29472         the register if we are loading 1 or -1 to it; avoid using temp
29473         register when moving X/Y to Y/X.
29474         (m68hc11_gen_movqi): Likewise.
29475         (m68hc11_check_z_replacement): Fix last insn setting for compare case.
29477 2003-03-14  Mark Mitchell  <mark@codesourcery.com>
29479         PR optimization/9016
29480         * config/i386/i386.c (ix86_expand_move): Force more CONST_DOUBLEs
29481         into the constant pool.
29483 2003-03-16  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
29485         PR target/9164
29486         * tree.c (get_narrower): For extensions with unchanged bit number,
29487         return the unsignedness of the outer mode.
29489 2003-03-16  Roger Sayle  <roger@eyesopen.com>
29491         * c-typeck.c (build_component_ref):  Turn "for" into "do .. while"
29492         to avoid "may be used uninitialized" warning on ia64-hpux.
29493         * config/ia64/ia64-c.c: Include "tm_p.h" for function prototypes.
29495 2003-03-16  Andreas Jaeger  <aj@suse.de>
29497         * configure.in: Improve check for memcheck.h.
29498         * configure: Regenerated.
29500 2003-03-16  Neil Booth  <neil@daikokuya.co.uk>
29502         * doc/cppopts.texi: Remove documentation of -A-.
29504 2003-03-15  Zack Weinberg  <zack@codesourcery.com>
29506         * doc/libgcc.texi: Remove @tie.
29508 2003-03-15  Josef Zlomek  <zlomekj@suse.cz>
29510         * rtl.h (subrtx_p): Renamed to rtx_referenced_p.
29511         (rtx_pair): Added new element update_label_nuses, renamed to
29512         replace_label_data.
29513         * cfgcleanup.c (outgoing_edges_match, try_crossjump_to_edge): Use
29514         replace_label_data instead of rtx_pair.
29515         * loop.c (load_mems): Likewise.
29516         * rtlanal.c (replace_label): Replace label in pool constants and in
29517         INSN_LIST (in REG_LABEL note).
29518         (subrtx_p): Renamed to rtx_referenced_p.
29519         (subrtx_p_1): Renamed to rtx_referenced_p_1, compare the interior of
29520         LABEL_REF with CODE_LABEL, traverse constants from pool.
29522 2003-03-15  Aldy Hernandez <aldyh@redhat.com>
29523             Zack Weinberg  <zack@codesourcery.com>
29525         * Makefile.in (TEXI_GCCINT_FILES): Add libgcc.texi.
29526         * doc/libgcc.texi: New file.
29527         * doc/interface.texi: Delete paragraph about libgcc interface.
29528         * doc/gccint.texi: Add libgcc menu entry and @include libgcc.texi.
29530 2003-03-15  Jason Merrill  <jason@redhat.com>
29532         PR debug/9039
29533         * dwarf2out.c (gen_decl_die): Ignore frontend tree codes.
29535         PR debug/6387
29536         * dwarf2out.c (dwarf2out_decl): If we're at -g1, just stick nested
29537         function DIEs at toplevel.
29538         (decls_for_scope): At -g1, don't descend into subblocks.
29540 2003-03-15  Ulrich Weigand  <uweigand@de.ibm.com>
29542         * varasm.c (struct rtx_const): Change type of un.addr member
29543         to struct holding an additional 'symbol' member.
29544         (decode_rtx_const): Re-enable optimization to count SYMBOL_REFs
29545         with equal string addresses as equal.
29546         (simplify_subtraction): Adapt to struct rtx_const change.
29548 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
29550         * fix-header.c (read_scan_file): Read main file before handling -D.
29552 2003-03-15  Roger Sayle  <roger@eyesopen.com>
29554         * c-cppbuiltin.c (builtin_define_with_value_n): Fix whitespace.
29555         * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
29556         * cfgbuild.c (find_many_sub_basic_blocks): Likewise.
29557         (find_sub_basic_blocks): Likewise.
29558         * cgraphunit.c (cgraph_expand_functions): Likewise.
29559         * dwarf2out.c (prune_unused_types): Likewise.
29560         * expr.c (store_field): Likewise.
29561         * genextract.c (print_path): Likewise.
29562         * haifa-sched.c (schedule_insn): Likewise.
29563         * lcm.c (compute_antinout_edge): Likewise.
29564         * loop-unroll.c (decide_peel_once_rolling): Likewise.
29565         * ra-colorize.c (ra_colorize_free_all): Likewise.
29566         * ra-debug.c (dump_igraph): Likewise.
29567         (debug_hard_reg_set): Likewise.
29568         * reg-stack.c (reg_to_stack): Likewise.
29569         * rtlanal.c (refers_to_regno_p): Likewise.
29570         * tracer.c (layout_superblocks): Likewise.
29572 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
29574         * fix-header.c (read_scan_file): Fix thinko.
29576 2003-03-15  Glen Nakamura  <glen@imodulo.com>
29578         * reload1.c (choose_reload_regs): Use && instead of ||
29579         with REG_CANNOT_CHANGE_MODE_P condition.
29581 2003-03-15  Neil Booth  <neil@daikokuya.co.uk>
29583         * Makefile.in: Update.
29584         * c-common.h (cb_register_builtins): Rename c_cpp_builtins.
29585         * c-lex.c (init_c_lex): Register builtins hook is dead.
29586         * c-opts.c (COMMAND_LINE_OPTIONS, missing_arg): Handle -A, -D and -U.
29587         (c_common_decode_option): Don't call cpp_handle_option.
29588         Handle -A, -D and -U.
29589         (handle_deferred_opts): Simplify.
29590         (finish_options): Define builtins and command line macros.
29591         * c-ppoutput.c (init_pp_output): Register builtins hook is dead.
29592         * cppinit.c: Don't include intl.h.
29593         (init_builtins): Rename cpp_init_builtins.  No hook to call.
29594         (init_library): Don't need to sort options.
29595         (cpp_create_reader): Don't set pending.
29596         (cpp_destroy): Don't free pending.
29597         (struct pending_option, cl_directive_handler, struct cpp_pending,
29598         APPEND, free_chain, new_pending_directive, parse_option, opt_comp,
29599         cpp_finish_options, COMMAND_LINE_OPTIONS, DEF_OPT, struct cl_option,
29600         cl_options, cpp_handle_option): Remove.
29601         * cpplib.h (struct cpp_pending, register_builtins, cpp_handle_option,
29602         cpp_finish_options): Remove.
29603         (cpp_init_builtins): New.
29604         * fix-header.c (read_scan_file): Update to handle -D.  Fix
29605         handling of -I.  Replace call to cpp_finish_options.
29607 2003-03-15  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
29609         PR optimization/9387
29610         * function.c (thread_prologue_and_epilogue_insns): Use redirect_jump
29611         for conditional returns.
29613 2003-03-14  Jason Merrill  <jason@redhat.com>
29615         PR optimization/6871
29616         * varasm.c (assemble_variable): Leave constant zeroes in .rodata.
29618 2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
29620         * c-opts.c (finish_options): New.
29621         (COMMAND_LINE_OPTIONS, c_common_decode_option): Add -imacros.
29622         (missing_arg): Handle OPT_include and OPT_imacros.
29623         (c_common_init, c_common_parse_file): Use finish_options.
29624         (handle_deferred_opts): Update.
29625         * cppinit.c (struct cpp_pending): Remove imacros_head and imacros_tail.
29626         (cpp_finish_options): Don't handle -imacros here.
29627         (no_fil): Remove.
29628         (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -imacros.
29630 2003-03-14  Jakub Jelinek  <jakub@redhat.com>
29632         * config/rs6000/rs6000.c (rs6000_emit_load_toc_table): Don't call
29633         rs6000_maybe_dead if !fromprolog.
29635 2003-03-14  Neil Booth  <neil@daikokuya.co.uk>
29637         * Makefile.in: Update.
29638         * c-common.h (fe_file_change, pp_file_change): New.
29639         * c-lex.c (init_c_lex): Don't set cb_file_change.
29640         (c_common_parse_file): Move to c-opts.c.
29641         (cb_file_change): Rename fe_file_change.
29642         * c-opts.c: Include debug.h.
29643         (warn_unused_macros, include_cursor): New.
29644         (push_command_line_include, cb_file_change): New.
29645         (COMMAND_LINE_OPTIONS): Handle -include.
29646         (c_common_decode_option): Use local warn_unused_macros.
29647         Handle OPT_include.
29648         (c_common_post_options): Set file change callback.
29649         (handle_deferred_opts): Skip -include.  Don't free the array.
29650         (c_common_init): Call cpp_finish_options here, and push an
29651         initial -include file.
29652         * c-ppoutput.c (cb_file_change): Rename pp_file_change.
29653         (preprocess_file): Don't call cpp_finish_options.
29654         (init_pp_output): Don't set the file change callback.
29655         (pp_file_change): Return if no line commands or no output.
29656         * cpphash.h (next_include_file, first_unused_line): Remove.
29657         * cppinit.c (include_head, include_tail): Remove.
29658         (cpp_destroy): Don't free -include chain.
29659         (cpp_finish_options): Don't handle -include, or worry about
29660         -Wunused-macros.
29661         (_cpp_maybe_push_include_file): Remove.
29662         (COMMAND_LINE_OPTIONS, cpp_handle_option): Don't handle -include.
29663         * cpplib.c (_cpp_pop_buffer): Don't handle -include.
29664         * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_create_definition):
29665         Used flag is set based upon the state of the warn_unused_macros
29666         flag, and so use of first_unused_line is unnecessary.
29668 2003-03-13  Jan Hubicka  <jh@suse.cz>
29670         * cselib.c (clear_table): Do not take argument; always clear just
29671         used slots.
29672         (cselib_process_insn):  Update call of clear_table
29673         (cselib_init): Do not call clear_table.
29674         (cselib_finish): Clear table.
29676         * cse.c (count_reg_usage): Do not check side_effects_p.
29677         * rtlanal.c (set_noop_p): Check side_effects_p only when set looks
29678         like noop.
29679         (find_reg_equal_equiv_note): Do not use find_reg_note.
29681 2003-03-14  Richard Henderson  <rth@redhat.com>
29683         PR target/9700
29684         * config/alpha/alpha.c (alpha_va_start): Account for
29685         current_function_pretend_args_size in the AP offset.
29687         * config/alpha/alpha.h (SETUP_INCOMING_VARARGS): Move out of line.
29688         (INITIAL_ELIMINATION_OFFSET): Move out of line.
29689         * config/alpha/alpha.c (alpha_setup_incoming_varargs): New.
29690         (alpha_initial_elimination_offset) New.
29691         * config/alpha/alpha-protos.h: Update.
29693 2003-03-14  Jakub Jelinek  <jakub@redhat.com>
29695         * stmt.c (expand_start_case): Call emit_queue ().
29697 2003-03-14  Chris Demetriou  <cgd@broadcom.com>
29698             Alexandre Oliva  <aoliva@redhat.com>
29700         * config/mips/mips.h (FUNCTION_PROFILER): _mcount() doesn't pop 2
29701         words in new abis.
29703 2003-03-14  Eric Botcazou  <ebotcazou@libertysurf.fr>
29705         PR optimization/8396
29706         * tree-inline.c (initialize_inlined_parameters): Make sure the value
29707         of read-only constant arguments is passed with the right type.
29709 2003-03-14  Steven Bosscher  <steven@gcc.gnu.org>
29711         * doc/extend.texi (Function Names): Make the example compilable.
29713 2003-03-13  David Edelsohn  <edelsohn@gnu.org>
29715         * config/rs6000/rs6000.c (processor_target_table): Really allow
29716         GP optional instructions on Power4.
29718 2003-03-13  Roger Sayle  <roger@eyesopen.com>
29720         * calls.c (flags_from_decl_or_type): Factor and remove redundant
29721         conditional tests.
29723 2003-03-13  Mike Stump  <mrs@apple.com>
29725         * ggc-page.c (struct page_entry): Remove varray.h header.
29726         Add index_by_depth field.
29727         Remove save_in_use_p field.
29728         (struct globals): Add depth_in_use, depth_max, by_depth_in_use,
29729         by_depth_max, by_depth, and save_in_use fields.
29730         (INITIAL_PTE_COUNT): Add.
29731         (save_in_use_p_i): Add.
29732         (save_in_use_p): Add.
29733         (adjust_depth): Add.
29734         (move_ptes_to_front): Add.
29735         (push_depth): Add.
29736         (push_by_depth): Add.
29737         (prefetch): Add.
29738         (free_page): Add support for and use faster data structures.
29739         (ggc_alloc): Likewise.
29740         (init_ggc): Likewise.
29741         (ggc_recalculate_in_use_p): Likewise.
29742         (ggc_pop_context): Likewise.
29743         (clear_marks): Likewise.
29744         (ggc_pch_read): Likewise.
29745         * Makefile.in (ggc-page.o): Remove varray.h.
29747 2003-03-13  Nathanael Nerode  <neroden@gcc.gnu.org>
29749         * ChangeLog: Rotated last year's entries to...
29750         * ChangeLog.8: New.
29752         * config/ia64/fde-glibc.c, config/ia64/freebsd.h,
29753         config/ia64/hpux.h, config/ia64/hpux_longdouble.h,
29754         config/ia64/ia64-c.c, config/ia64/ia64-modes.def,
29755         config/ia64/ia64-protos.h, config/ia64/ia64.c,
29756         config/ia64/ia64.h, config/ia64/ia64.md,
29757         config/ia64/itanium1.md, config/ia64/itanium2.md,
29758         config/ia64/quadlib.c, config/ia64/unwind-ia64.c,
29759         config/ia64/unwind-ia64.h: It's GCC, not GNU CC.
29761 2003-03-13  Aldy Hernandez  <aldyh@redhat.com>
29763         * config/rs6000/rs6000.c (rs6000_dwarf_register_span):
29764         Differentiate endianness.
29765         (s6000_override_options): Use cpu type instead of TARGET_SPE.
29767 2003-03-13  Nick Clifton  <nickc@redhat.com>
29769         * config/arm/arm.c (print_multi_reg): Do not generate a type 2
29770         LDM instructions with writeback enabled.
29771         (output_return_instruction): Likewise.
29773         * config/arm/pe.h (FIXED_REGISTERS): Remove definition.
29774         (CALL_USED_REGISTERS): Remove definition.
29775         (SUBTARGET_CONDITIONAL_REGISTER_USAGE): Define.
29777 2003-03-13  Alan Modra  <amodra@bigpond.net.au>
29779         * config/rs6000/rs6000.c (rs6000_flag_pic): Delete.
29780         (rs6000_xcoff_encode_section_info): #ifdef TARGET_XCOFF.
29781         (rs6000_binds_local_p, TARGET_BINDS_LOCAL_P): #if TARGET_MACHO.
29782         (rs6000_override_options): Don't clear flag_pic for ABI_AIX.
29783         (rs6000_legitimize_address): Formatting.
29784         (rs6000_emit_move): Likewise.
29785         (rs6000_return_addr): Test ABI_AIX as well as flag_pic.
29786         (rs6000_emit_prologue <save_LR_around_toc_setup>): Likewise.
29787         (rs6000_elf_select_section): Comment reason for shlib being
29788         set for ABI_AIX.
29789         (rs6000_elf_unique_section): Likewise.
29790         (rs6000_elf_encode_section_info): Test !TARGET_AIX as well as ABI_AIX.
29791         * config/rs6000/rs6000.h (LEGITIMATE_LO_SUM_ADDRESS_P): Test ABI_AIX
29792         as well as flag_pic.
29793         * config/rs6000/sysv4.h (SUBTARGET_OVERRIDE_OPTIONS): Likewise.
29794         (MINIMAL_TOC_SECTION_ASM_OP): Likewise.
29795         * config/rs6000/linux64.h (TARGET_ENCODE_SECTION_INFO): Don't define.
29797 2003-03-13  Richard Henderson  <rth@redhat.com>
29799         * emit-rtl.c (try_split): Handle 1-1 splits of call insns properly.
29801         * config/ia64/ia64.c (TARGET_FUNCTION_OK_FOR_SIBCALL): New.
29802         (ia64_gp_save_reg): Remove.
29803         (struct ia64_frame_info): Move to the beginning of the file;
29804         add reg_save_gp.
29805         (ia64_expand_call): Rearrange for new call patterns.
29806         (ia64_reload_gp): New.
29807         (ia64_split_call): New.
29808         (ia64_compute_frame_size): Allocate reg_save_gp.
29809         (ia64_expand_prologue): Save reg_save_gp.
29810         (ia64_expand_epilogue): Don't restore gp.
29811         (ia64_hard_regno_rename_ok): Remove R4 hack.
29812         (ia64_function_ok_for_sibcall): New.
29813         (ia64_output_mi_thunk): Set reload_completed, no_new_pseudos;
29814         call try_split on sibcall pattern.
29815         * config/ia64/ia64-protos.h: Update.
29816         * config/ia64/ia64.md (call_nogp, call_value_nogp, sibcall_nogp):
29817         Rename from nopic versions.  Confiscate 2nd argument to call as
29818         a marker.
29819         (call_pic, call_value_pic, sibcall_pic): Remove.
29820         (call_gp, call_value_gp, sibcall_gp): New.
29821         (builtin_setjmp_setup): Remove.
29822         (builtin_setjmp_receiver): Call ia64_reload_gp.
29824 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
29826         * config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
29827         config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md: Replace
29828         "GNU CC" with "GCC".
29830         * config/c4x/c4x-c.c, config/c4x/c4x-modes.def,
29831         config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
29832         config/c4x/c4x.md, config/c4x/libgcc.S, config/c4x/rtems.h:
29833         GCC, not GNU CC.
29835         * genattrtab.h, hosthooks-def.h, hosthooks.h, langhooks-def.h,
29836         langhooks.h, tree-inline.h: Replace "GNU CC" with "GCC".
29838         * c-pch.c, dummy-conditions.c, genautomata.c, genconditions.c,
29839         langhooks.c, tree-inline.c, unwind-dw2-fde-darwin.c,
29840         unwind-dw2-fde-glibc.c, unwind-libunwind.c, vmsdbgout.c: Replace
29841         "GNU CC" with "GCC".
29843         * config/v850/lib1funcs.asm, config/v850/rtems.h,
29844         config/v850/v850-c.c, config/v850/v850-protos.h,
29845         config/v850/v850.c, config/v850/v850.h, config/v850/v850.md:
29846         GCC, not GNU CC.
29848         * config/vax/bsd.h, config/vax/elf.h, config/vax/netbsd-elf.h,
29849         config/vax/netbsd.h, config/vax/openbsd.h, config/vax/openbsd1.h,
29850         config/vax/ultrix.h, config/vax/vax-protos.h, config/vax/vax.c,
29851         config/vax/vax.h, config/vax/vax.md, config/vax/vaxv.h: GCC, not
29852         GNU CC.
29854 2003-03-12  Benjamin Kosnik  <bkoz@redhat.com>
29856         * cpppch.c (cpp_valid_state): Use DL_WARNING_SYSHDR, not DL_WARNING.
29858 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
29860         * fixinc/fixinc.interix: Remove dead code (most of it).
29861         * fixinc/fixinc.dgux: Remove.
29863         * ginclude/float.h, ginclude/iso646.h, ginclude/stdarg.h,
29864         ginclude/stdbool.h, ginclude/stddef.h: GCC, not GNU CC.
29866 2003-03-12  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
29868         * pa.c (pa_init_builtins): Fix warning.
29870 2003-03-12  Steve Ellcey  <sje@cup.hp.com>
29872         * config/ia64/ia64.h (ASM_OUTPUT_XDATA_CHAR): Remove.
29873         (ASM_OUTPUT_XDATA_SHORT): Remove.
29874         (ASM_OUTPUT_XDATA_INT): Remove.
29875         (ASM_OUTPUT_XDATA_DOUBLE_INT): Remove.
29876         (ASM_OUTPUT_ADDR_DIFF_ELT): Handled 32 bit address diffs.
29877         (ASM_PREFERRED_EH_DATA_FORMAT): Handle 32 bit EH pointers.
29878         (CASE_VECTOR_MODE): Handle 32 bit pointers in case statement.
29880 2003-03-12  Andrew Lewycky  <andrew@mxc.ca>
29882         PR c++/7050
29883         * expr.c (store_expr): Don't attempt to store void-typed trees,
29884         just evaluate them for side effects.
29886 2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
29888         * cppfiles.c (cpp_rename_file, cpp_push_include): New.
29889         * cppinit.c (push_include): Move with changes to cppfiles.c.
29890         (cpp_read_main_file): Mark named operators here...
29891         (cpp_finish_options): ...not here.  Update.
29892         (_cpp_maybe_push_include_file): Update.
29893         * cpplib.h (cpp_push_include, cpp_rename_file): New.
29895 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
29897         * aclocal.m4: Introduce gcc_GAS_VERSION_GTE_IFELSE,
29898         _gcc_COMPUTE_GAS_VERSION.
29899         * configure.in: Use them.
29900         * configure: Regenerate.
29902 2003-03-12  Bob Wilson  <bob.wilson@acm.org>
29904         * config/xtensa/xtensa.md (adddi3): Don't clobber source operand used
29905         to detect carry.
29906         (subdi3): Reorder emitted instructions.
29908 2003-03-12  Andreas Jaeger  <aj@suse.de>
29910         * config/i386/netbsd64.h (TARGET_OS_CPP_BUILTINS): Remove call to
29911         NETBSD_OS_CPP_BUILTINS_LP64.
29913 2003-03-12  Nathanael Nerode  <neroden@gcc.gnu.org>
29915         * Makefile.in: Eliminate all.indirect.  Update and clean up comments.
29916         Rearrange.  Reorganize.
29917         * configure.in: Rearrange.
29918         * configure: Regenerate.
29920 2003-03-12  Andreas Jaeger  <aj@suse.de>
29922         * c-cppbuiltin.c (cb_register_builtins): Define LP64 builtins for
29923         LP64 targets.
29925         * doc/cpp.texi (Common Predefined Macros): Document __LP64__ and
29926         _LP64.
29928         * config/ia64/ia64.h (TARGET_CPU_CPP_BUILTINS): Do not define
29929         _LP64 macros here.
29930         * config/pa/pa.h (TARGET_CPU_CPP_BUILTINS): Likewise.
29932         * config/alpha/netbsd.h (TARGET_OS_CPP_BUILTINS): Remove call to
29933         NETBSD_OS_CPP_BUILTINS_LP64.
29934         * config/sh/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
29935         * config/sparc/netbsd-elf.h (TARGET_OS_CPP_BUILTINS): Likewise.
29937         * config/netbsd.h (NETBSD_OS_CPP_BUILTINS_LP64): Remove.
29939 2003-03-12  Jan Hubicka  <jh@suse.cz>
29941         * i386.c (ix86_setup_incoming_varargs): Set stack_alignment_needed to 128.
29943 2003-03-12  Daniel Jacobowitz  <drow@mvista.com>
29945         Fix PR target/9797 and PR c/9853.
29946         * stmt.c (expand_decl_init): Call push_temp_slots () and
29947         pop_temp_slots ().
29949 2003-03-12  J"orn Rennecke <joern.rennecke@superh.com>
29951         * sh.c: Include basic-block.h.
29952         (sh_output_mi_thunk, emit_load_ptr): New functions.
29953         (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine.
29955 2003-03-12  Nick Clifton  <nickc@redhat.com>
29957         * config/arm/pe.h (FIXED_REGISTERS): Add Maverick registers.
29958         (CALL_USED_REGISTERS): Likewise.
29959         * config/arm/arm.h (FIRST_PSEUDO_REGISTER): Update comment
29960         describing how this value is calculated.
29962 2003-03-12  Hans-Peter Nilsson  <hp@bitrange.com>
29964         * configure.in (rlim_t): Define to long if no valid definition
29965         found in sys/resource.h.
29966         * config.in, configure: Regenerate.
29968 2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
29970         * config/mcore/mcore-elf.h (CPP_PREDEFINES): Replace with
29971         TARGET_OS_CPP_BUILTINS.
29972         * config/mcore/mcore-pe.h: Similarly.
29973         * config/mcore/mcore.h: Replace CPP_PREDEFINES and part of
29974         CPP_SPEC with TARGET_CPU_CPP_BUILTINS.
29976 2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
29978         PR c/9928
29979         * c-decl.c (duplicate_decls): Discard the initializer of the new decl
29980         only if it is a VAR_DECL.
29982 2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
29984         PR optimization/9888
29985         * config/i386/i386.md (jcc_1): Fix range.
29986         (jcc_2): Likewise.
29987         (jump): LIkewise.
29988         (doloop_end_internal): Likewise.
29990 2003-03-12  Danny Smith  <dannysmith@users.sourceforge.net>
29992         * config/i386/winnt.c (DLL_IMPORT_PREFIX): New define.
29993         Use throughout instead of DLL_IMPORT_EXPORT_PREFIX and "e."
29994         (DLL_EXPORT_PREFIX): New define. Use throughout instead of
29995         DLL_IMPORT_EXPORT_PREFIX and "i."
29996         (i386_pe_dllexport_name_p): Here.
29997         (i386_pe_dllimport_name_p): Here.
29998         (i386_pe_mark_dllexport): Here. Remove DLL_IMPORT_PREFIX,
29999         not 9 chars when getting identifier name.
30000         (i386_pe_mark_dllimport): Here.
30001         (i386_pe_encode_section_info): Here. Remove DLL_IMPORT_PREFIX,
30002         not 9 chars when getting identifier name. Correct comment.
30003         (i386_pe_strip_name_encoding): Here. Add comments for different
30004         cases.
30005         (gen_fastcall_suffix): Break down xmalloc() argument to
30006         components.
30007         (gen_stdcall_suffix): Likewise.
30008         Update copyright year.
30010 2003-03-12  Eric Botcazou  <ebotcazou@libertysurf.fr>
30012         PR optimization/9888
30013         * config/i386/i386.md (movsi_1): Remove special alternatives
30014         for %eax register.
30015         (movsi_1_nointernunit): Likewise.
30016         (movhi_1): Likewise.
30017         * config/i386/i386.c (memory_address_length): Do not use
30018         short displacement when there is no base.
30019         (ix86_attr_length_address_default): Handle LEA instructions.
30021 2003-03-12  Neil Booth  <neil@daikokuya.co.uk>
30023         * c-cppbuiltin.c (builtin_define_std): Make non-static.
30025 2003-03-11  Loren James Rittle  <ljrittle@acm.org>
30027         * config/freebsd-spec.h (FBSD_CPP_PREDEFINES): Remove.
30028         (FBSD_TARGET_OS_CPP_BUILTINS): New port-specific macro.
30029         (FBSD_TARGET_CPU_CPP_BUILTINS): New port-specific macro.
30030         * config/freebsd.h (CPP_PREDEFINES): Remove.
30031         (TARGET_OS_CPP_BUILTINS): New.
30032         * config/alpha/freebsd.h: Use overridden FBSD_TARGET_CPU_CPP_BUILTINS
30033         instead of TARGET_OS_CPP_BUILTINS.
30034         * config/sparc/freebsd.h (CPP_PREDEFINES): Remove.
30036 2003-03-11  Geoffrey Keating  <geoffk@apple.com>
30038         * c-cppbuiltin.c (builtin_define_std): Add ATTRIBUTE_UNUSED.
30040 2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
30042         * config/rs6000/rs6000.c (rs6000_stack_info): Remove
30043         insn_chain_scanned.  Use insn_chain_scanned_p in machine_function.
30045         * config/rs6000/rs6000.h (machine_function): Add insn_chain_scanned_p.
30047 2003-03-11  Alexandre Oliva  <aoliva@redhat.com>
30049         * toplev.c (independent_decode_option): Return success for --help,
30050         --target-help and --version.
30052 2003-03-11  Alexandre Oliva  <aoliva@redhat.com>
30054         * config/mips/linux64.h (DRIVER_SELF_SPECS): Add endian_spec.
30055         Default to -mips3 on -mabi=64.  Don't add -mips* flag if -march is
30056         specified.
30057         (SUBTARGET_ASM_SPEC): Remove -mips*-adding code obviated by
30058         DRIVER_SELF_SPECS.
30059         (LINK_SPEC): Let endian options affect the linker emulation name.
30061 2003-03-11  J"orn Rennecke <joern.rennecke@superh.com>
30063         * sh.md (reload_inqi): Fix mode for source in second set.
30065 2003-03-11  Jan Hubicka  <jh@suse.cz>
30067         * cselib.c (cselib_invalidate_mem_1): Move too ...
30068         (cselib_invalidate_mem): ... here; use new list
30069         (dummy_val, first_containing_mem): New static variables.
30070         (clear_table): Initialize first_containing_mem.
30071         (discard_useless_values):  Compact the containing_mem list.
30072         (add_mem_for_addr): Add to the list.
30073         * cselib.h (cselib_val): Add next_containing_mem.
30075 2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
30077         * config/rs6000/rs6000.c (rs6000_override_options): Disable string
30078         instructions for e500.
30080 2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
30082         * Makefile.in: Update.
30083         * c-cppbuiltin.c: Include tm_p.h.
30085 2003-03-11  Aldy Hernandez  <aldyh@redhat.com>
30087         * doc/tm.texi (Frame Registers): Document DWARF_REG_TO_UNWIND_COLUMN.
30089         * unwind-dw2.c (DWARF_REG_TO_UNWIND_COLUMN): Define.
30090         (_Unwind_GetGR): Use DWARF_REG_TO_UNWIND_COLUMN.
30091         (_Unwind_SetGR): Same.
30092         (_Unwind_GetGRPtr): New.
30093         (_Unwind_SetGRPtr): New.
30094         (uw_update_context_1): Use accesor functions instead of accessing
30095         context->reg[] directly.
30096         (uw_install_context_1): Same.
30097         (execute_cfa_program): Same.
30098         (__frame_state_for): Same.
30100         * config/rs6000/rs6000.c (spe_synthesize_frame_save): Use 1200 as
30101         the synthetic register offset.
30103         * config/rs6000/rs6000.h (DWARF_REG_TO_UNWIND_COLUMN): New.
30105 2003-03-11  Hans-Peter Nilsson  <hp@axis.com>
30107         * config/cris/cris.md: Remove lingering EGCS reference.
30108         ("*extopqihi_side_biap"): For HI operation, match
30109         cris_additive_operand_extend_operator, not
30110         cris_operand_extend_operator.  Adjust condition.
30111         ("*extopqihi_side", "*extopqihi"): Ditto.
30112         ("*extopqisi_side_biap"): Correct operand numbers in condition.
30113         ("*extophisi_side_biap", "*extopqisi_swap_side_biap"): Ditto.
30114         ("*extophisi_swap_side_biap", "*extopqisi_swap"): Ditto.
30115         ("*extophisi_swap"): Ditto.
30116         ("*extopqihi_swap_side_biap"): For HI operation, match a simple
30117         PLUS, not cris_operand_extend_operator.  Adjust condition and
30118         output template.
30119         ("*extopqihi_swap_side", "*extopqihi_swap"): Ditto.
30120         * config/cris/cris.h (PREDICATE_CODES): Add
30121         cris_additive_operand_extend_operator.
30122         * config/cris/cris.c (cris_additive_operand_extend_operator):
30123         New predicate.
30125 2003-03-11  Hartmut Penner  <hpenner@de.ibm.com>
30127         * df.c (read_modify_subreg_p): Change from static to global.
30128         * df.h (read_modify_subreg_p): Add prototype.
30129         * sched-deps.c (sched_analyze_1): Generate true dependency for
30130         strict_low_part, certain subregs and zero/sign_extract.
30132 2003-03-11  Neil Booth  <neil@daikokuya.co.uk>
30134         * Makefile.in: Update.
30135         * c-common.c: Don't include real.h or except.h.
30136         (REGISTER_PREFIX): Remove.
30137         (builtin_define_std, builtin_define_with_value,
30138         builtin_define_with_int_value, builtin_define_with_hex_fp_value,
30139         builtin_define_type_max, builtin_define_type_precision,
30140         builtin_define_float_constants): Move to c-cppbuiltin.c.
30141         (c_stddef_cpp_builtins): New.
30142         * c-common.h (builtin_define_with_value, c_stddef_cpp_builtins): New.
30143         * c-cppbuiltin.c: New, extracted from c-common.c.
30144         (define__GNUC__): New.
30145         * cppspec.c (lang_specific_driver): Remove support of -no-gcc.
30146         * gcc.c: Remove support of %v1, %v2 and %v3 specs.
30147         (cpp_unique_options): Don't support no-gcc.
30148         (do_spec_1): Remove support of version specs.
30149         * doc/invoke.texi: Remove documentation of %v1, %v2 and %v3.
30150         * doc/passes.texi: Update.
30151         * doc/tm.texi: Update.
30153 2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
30155         * dwarf2out.c (multiple_reg_loc_descriptor): Fix thinko.
30157 2003-03-10  Andrew Pinski  <apinski@apple.com>
30159         * config/darwin.c (machopic_function_base_name): If dynamic-no-pic
30160         is on should not get here.
30161         (machopic_indirect_data_reference): If dynamic-no-pic is on just
30162         generate high/low parts of the address.
30163         (machopic_legitimize_pic_address): Change MACHOPIC_PURE to
30164         MACHOPIC_INDIRECT. Dynamic-no-pic uses 0 as the pic base. Generate
30165         symbol and labels with a new reg.  Dynamic-no-pic does not have a
30166         pic_offset_table_rtx.
30167         (machopic_select_section): Change references of flag_pic to
30168         MACHOPIC_INDIRECT.
30169         (machopic_asm_out_destructor): Likewise.
30170         * config/darwin.h (ASM_DECLARE_UNRESOLVED_REFERENCE): Change
30171         reference of flag_pic to MACHOPIC_INDIRECT.
30172         (MACHO_DYNAMIC_NO_PIC_P): Define as TARGET_DYNAMIC_NO_PIC.
30173         (MACHOPIC_INDIRECT): Is also true when dynamic-no-pic is on.
30174         (MACHOPIC_JUST_INDIRECT): Is also true when dynamic-no-pic is on.
30175         (MACHOPIC_PURE): Is not pure when dynamic-no-pic is on.
30176         * config/i386/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define as
30177         0 for right now as dynamic-no-pic is not implemented on Darwin/ia32.
30178         * config/rs6000/darwin.h (MASK_MACHO_DYNAMIC_NO_PIC): Define.
30179         (TARGET_DYNAMIC_NO_PIC): Define.
30180         (SUBTARGET_SWITCHES): Define, have sub-target switches for
30181         dynamic-no-pic.
30182         (SUBTARGET_OVERRIDE_OPTIONS): Move check for -fpic from
30183         rs6000_override_options to here. Dynamic-no-pic overrides
30184         pic.
30185         (CC1_SPEC): Change from not static then pic to not static and not
30186         dynamic-no-pic then pic.
30187         * config/rs6000/rs6000.c (rs6000_override_options): Move the
30188         check for -fpic and DARWIN_ABI to config/rs6000/darwin.h
30189         (rs6000_legitimize_reload_address): Add case for loading floating in
30190         dynamic-no-pic.
30191         (rs6000_emit_move): Add case for dynamic-no-pic.  Change reference
30192         of flag_pic to MACHOPIC_INDIRECT.
30193         (secondary_reload_class): Conditional change the reference of
30194         flag_pic to MACHOPIC_INDIRECT.
30195         (rs6000_output_mi_thunk): Change reference of flag_pic to
30196         MACHOPIC_INDIRECT.
30197         (output_profile_hook): Likewise.
30198         (machopic_output_stub): Non-pure (dynamic-no-pic) is now supported.
30199         * config/rs6000/rs6000.md (movdf_low): Add the case for
30200         MACHO_DYNAMIC_NO_PIC_P.
30201         (call): Change references for flag_pic in TARGET_MACHO to
30202         MACHOPIC_INDIRECT.
30203         (SUBTARGET_OVERRIDE_OPTIONS): Add case where -fpic is on and
30204         -mdynamic-no-pic is on.  Also move case for -fpic from rs6000.c.
30205         * doc/invoke.texi (-mdynamic-no-pic): Document.
30207 2003-03-10  Devang Patel  <dpatel@apple.com>
30209         PR c++/9394
30210         * gcc.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
30211         (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
30212         * gcc.h (DEFAULT_SWITCH_TAKES_ARG): Add.
30213         (DEFAULT_WORD_SWITCH_TAKES_ARG): Add.
30214         * cppspec.c (DEFAULT_SWITCH_TAKES_ARG): Remove.
30215         (DEFAULT_WORD_SWITCH_TAKES_ARG): Remove.
30217 2003-03-10  Steven Bosscher  <s.bosscher@student.tudelft.nl>
30219         PR optimization/7189
30220         * toplev.c (rest_of_compilation):  Move
30221         check_function_return_warnings up to just after
30222         delete_unreachable_blocks.
30224 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
30226         * config/m68hc11/m68hc11.h (HARD_REGNO_RENAME_OK): Define.
30227         * config/m68hc11/m68hc11-protos.h (m68hc11_hard_regno_rename_ok):
30228         Declare.
30229         * config/m68hc11/m68hc11.c (m68hc11_hard_regno_rename_ok): New function
30230         for reg rename optimization to avoid using Z and Y registers.
30232 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
30234         * config/m68hc11/m68hc11.md ("*addhi3_68hc12"): Accept any constant
30235         when adding to X and Y since leax/leay are fast.
30236         ("*addhi3"): Accept 'I' constraint when adding to address register.
30237         ("rotlhi3"): Operand 1 must be a register_operand.
30238         (peephole2): New peephole to optimize some adds.
30239         * config/m68hc11/m68hc11.h (CONST_OK_FOR_LETTER_P): Use 'I' constraint
30240         to represent -2 .. 2 small integer range.
30242 2003-03-10  Stephane Carrez  <stcarrez@nerim.fr>
30244         * config/m68hc11/m68hc11.c (m68hc11_gen_rotate): Set carry before
30245         each 16-bit rotation.
30247 2003-03-10  Zack Weinberg  <zack@codesourcery.com>
30249         * c-opts.c (add_prefixed_path): Don't use concat.  When
30250         prefixing with cpp_GCC_INCLUDE_DIR, copy only the first
30251         cpp_GCC_INCLUDE_DIR_len characters.
30253 2003-03-10  Segher Boessenkool  <segher@koffie.nl>
30255         * testsuite/gcc.dg/altivec-9.c: New file.
30257         * config/rs6000/rs6000.c (altivec_frame_fixup): Remove.
30258         (rs6000_emit_prologue): Use rs6000_frame_related instead.
30260 2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
30262         * config/rs6000/spe.h: Define __ev64_*64__ to use single element
30263         vectors.
30264         (__ev_convert_u64): Remove macro.  Define as inline.
30265         (__ev_convert_s64): Same.
30267 2003-03-10  Aldy Hernandez  <aldyh@redhat.com>
30269         * config/rs6000/rs6000.h (DWARF_FRAME_REGISTERS): Define.
30270         (rs6000_stack_t): Add spe_64bit_regs_used.
30272         * config/rs6000/rs6000.c (rs6000_stack_info): Calculate
30273         spe_64bit_regs_used, and use it to determine the size of the
30274         frame.
30275         (spe_func_has_64bit_regs_p): New.
30276         (spe_synthesize_frame_save): New.
30277         (rs6000_frame_related): Handle SPE synthetic registers.
30278         (rs6000_emit_prologue): Only save in 64-bits if the function used
30279         any registers in 64-bit mode.
30280         (rs6000_emit_epilogue): Same, but for restore.
30282 2003-03-10  Richard Earnshaw  <rearnsha@arm.com>
30284         * arm.h (enum floating_point_type): Delete.  Replace with...
30285         (enum fputype): ... new.
30286         (FPUTYPE_DEFAULT): Renamed from FP_DEFAULT.  Values reworked.
30287         * linux-elf.h (FPUTYPE_DEFAULT): Likewise.
30288         * arm.md (attr fpu): Reworked for new underlying enum values.
30289         * arm.c (arm_fpu_arch): Now enum fputype.
30290         (arm_fpu_tune): Renamed from arm_fpu.  Now enum fputype.
30291         (arm_override_options, arm_output_epilogue, arm_expand_prologue):
30292         Update uses of arm_fpu_arch and arm_fpu_tune.
30294 2003-03-10  Josef Zlomek  <zlomekj@suse.cz>
30296         * cfgcleanup.c (outgoing_edges_match): Compare the jump tables.
30297         (try_crossjump_to_edge): Replace refereces to one jump table by
30298         references to identical jump table.
30299         * loop.c (load_mems): Moved setting the JUMP_LABEL to replace_label.
30300         (replace_label): Moved to rtlanal.c.
30301         (struct rtx_pair): Moved to rtl.h.
30302         * rtl.h (struct rtx_pair): Moved from loop.c.
30303         (replace_label): New extern function.
30304         (subrtx_p): New extern function.
30305         (tablejump_p): New extern function.
30306         * rtlanal.c (replace_label): Moved from loop.c.
30307         (subrtx_p_1): New static function.
30308         (subrtx_p): New function.
30309         (tablejump_p): New function.
30311 2003-03-10  Jan Hubicka  <jh@suse.cz>
30313         * cfgcleanup.c (try_optimize_cfg): Fix thinko in previous patch.
30315         * cfgcleanup.c (merge_blocks): Return where to iterate next.
30316         (try_optimize_cfg): Use return value of merge_blocks
30318 2003-03-10  Michael Matz  <matz@suse.de>
30320         * cfg.c (unchecked_make_edge): New.
30321         (cached_make_edge): Use it.
30322         * basic-block.h (unchecked_make_edge): Declare.
30323         * cfglayout.c (cfg_layout_duplicate_bb): Use it.
30325 2003-03-10  Richard Earnshaw  <rearnsha@arm.com>
30327         * fpa.md: New file.  Move all patterns relating to FPA co-processor
30328         to here...
30329         * arm.md: ... from here.
30330         (cirrus.md, fpa.md): Include at end of description.
30331         (divsf3, divdf3, modsf3, movdf3, sqrtsf2, sqrtdf2): New expands.
30332         (pic_load_addr_based): Remove register constraint from expander.
30333         (seq, sne, sgt, sle, slt, sge, sgeu, sleu, sgtu, sltu, sunordered)
30334         (sordered, sungt, sunle, sunge, sunlt): Likewise.
30335         (eh_epilogue, tablejump): Likewise.
30337 2003-03-09  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30339         * tree.c (substitute_in_expr, case 'e'): Only make recursive call
30340         on operands if it has a PLACEHOLDER_EXPR.
30342 2003-03-09  David Edelsohn  <edelsohn@gnu.org>
30343             Mostafa Hagog
30345         * config/rs6000/rs6000.md (movsi_update1): Add TARGET_UPDATE final
30346         condition.
30348 2003-03-09  Neil Booth  <neil@daikokuya.co.uk>
30350         * config/frv/frv.h: Use TARGET_CPU_CPP_BUILTINS, not CPP_PREDEFINES.
30351         * config/ip2k/ip2k.h: Similarly.
30352         * config/m32r/m32r.h: Similarly.
30353         * config/m68hc11/m68hc11.h: Similarly.
30354         * config/mn10200/mn10200.h: Similarly.
30355         * config/mn10300/mn10300.h: Similarly.
30356         * config/pdp11/pdp11.h: Similarly.
30357         * config/v850/v850.h: Similarly.
30358         * config/rs6000/vxworks.h: Similarly for TARGET_OS_CPP_BUILTINS.
30359         * config/v850/retms.h: Similarly for TARGET_OS_CPP_BUILTINS.
30360         * config/mips/iris3.h: Remove #if 0 block.
30362 2003-03-09  Roger Sayle  <roger@eyesopen.com>
30363             Joern Rennecke <joern.rennecke@superh.com>
30365         * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
30366         pending argument upon return from handle_braces here.
30367         (do_spec_2): Instead handle it upon return from do_spec_1 here.
30369 2003-03-09  Roger Sayle  <roger@eyesopen.com>
30370             Joern Rennecke <joern.rennecke@superh.com>
30372         * gcc.c (do_spec_1) ['{']: Revert 2003-02-24 patch.  Don't handle
30373         pending argument upon return from handle_braces here.
30374         (do_spec_2): Instead handle it upon return from do_spec_1 here.
30376 2003-03-09  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
30378         * varasm.c (make_decl_one_only): Use declare_weak().
30380 2003-03-09  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
30382         PR middle-end/9986
30383         * c-common.c (c_common_nodes_and_builtins): Initialize target builtins
30384         after the common builtins.
30385         * pa-hpux.h (DONT_HAVE_FPUTC_UNLOCKED): Define.
30386         * pa.c (TARGET_INIT_BUILTINS): Define.
30387         (pa_init_builtins): New function.
30389         * pa.md (call, call_value, sibcall, sibcall_value): When sufficient
30390         space has been allocated for the outgoing arguments, set the arg
30391         pointer for a call emitted after virtuals have been instantiated
30392         using the stack pointer offset, otherwise abort.
30394 2003-03-09  DJ Delorie  <dj@redhat.com>
30396         * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH): Revert.
30398 2003-03-09  Richard Earnshaw  <rearnsha@arm.com>
30400         * arm.md (fix_truncsfsi2, fix_truncdfsi2, arm_fix_truncsfsi2)
30401         (arm_fix_truncdfsi2): Add missing fix in floating point mode before
30402         conversion to integer.
30403         * cirrus.md (cirrus_truncsfsi2, cirrus_truncdfsi2): Likewise.
30405 2003-03-09  Roger Sayle  <roger@eyesopen.com>
30407         * builtins.def: Fix typo and improve grammar.
30408         * loop-unroll.c (decide_peel_completely): Tidy log message.
30410 2003-03-09  Kazu Hirata  <kazu@cs.umass.edu>
30412         * config/h8300/h8300.md (*tstsi_upper_bit): New.
30413         (*iorsi3_e2f): Likewise.
30415 2003-03-08  Kazu Hirata  <kazu@cs.umass.edu>
30417         * config/h8300/h8300.c (h8300_and_costs): Return the number of
30418         assembly instructions needed.
30419         (h8300_shift_costs): Likewise.
30421 2003-03-09  Hans-Peter Nilsson  <hp@bitrange.com>
30423         * config/cris/aout.h (ENDFILE_SPEC): Undef.
30425         * optabs.c (gen_move_insn): Move logic for synthesizing MODE_CC
30426         moves from here ...
30427         * expr.c (emit_move_insn_1): ... to here.
30429         * config/cris/aout.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__AOUT__ to...
30430         (TARGET_OS_CPP_BUILTINS): New macro.
30431         * config/cris/cris.h (CRIS_CPP_SUBTARGET_SPEC): Move -D__ELF__ to...
30432         (TARGET_OS_CPP_BUILTINS): New macro.
30433         (CPP_PREDEFINES): Don't define.  Move old definitions and...
30434         (CPP_SPEC): ...move -D__CRIS_ABI_version=2 to...
30435         (TARGET_CPU_CPP_BUILTINS): New macro.
30436         * config/cris/linux.h (CRIS_CPP_SUBTARGET_SPEC): Move constant
30437         definitions and the optional __PIC__, __pic__ and
30438         __NO_UNDERSCORES__ definitions to...
30439         (TARGET_OS_CPP_BUILTINS): New macro.
30441         * flags.h (flag_leading_underscore): Declare.
30443         * c-opts.c (c_common_post_options): On fopen failure, return
30444         false, not NULL.
30446 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
30448         * config/cris/cris_abi_symbol.c: #include tconfig.h and tm.h, not
30449         config.h.
30450         * config/cris/cris.h (HAVE_GAS_HIDDEN): Don't define here.
30451         * config/cris/aout.h (HAVE_GAS_HIDDEN): Undef.
30453 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
30455         * config/sh/rtemself.h (TARGET_OS_CPP_BUILTINS): Use instead of
30456         CPP_PREDEFINES.
30457         * config/sh/rtems.h (TARGET_OS_CPP_BUILTINS): Use instead of
30458         CPP_PREDEFINES.
30460 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
30462         * c-common.h (c_common_init, c_common_post_options): Update.
30463         * c-objc-common.c (c_objc_common_init): Update for new prototype.
30464         * c-opts.c (saved_lineno): New.
30465         (c_common_post_options, c_common_init): Update prototypes,
30466         move call to cpp_read_main_file from latter to former.
30467         * c-tree.h (c_ojbc_common_init): Update.
30468         * langhooks-def.h (lhd_post_options): New.
30469         (LANG_HOOKS_INIT, LANG_HOOKS_POST_OPTIONS): Update.
30470         * langhooks.c (lhd_post_options): New.
30471         * langhooks.h (struct lang_hooks): Update post_options and init hooks.
30472         * toplev.c (no_backend): New.
30473         (process_options): Call post_options hook and set main_input_filename
30474         and input_filename here.
30475         (lang_dependent_init, do_compile): post_options hook moved to
30476         process_options.
30477         * objc/objc-act.c (objc_init): Update prototype.
30478         * objc/objc-act.h (objc_init): Update prototype.
30480 2003-03-08  Roger Sayle  <roger@eyesopen.com>
30482         * emit-rtl.c (gen_lowpart): Don't attempt to load a part of
30483         a complex or vector type, using a load in the original mode.
30485 2003-03-08  Jan Hubicka  <jh@suse.cz>
30487         * Makefile.in (cgraph.o): Depend on gt-cgraph.h and varray.h.
30488         * gt-cgraph.h: New GC file.
30489         * cgraph.c (known_fns): New static variable.
30490         (cgraph_node): Add the decl into varray.
30492 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
30494         * config/mmix/mmix.md ("*movcc_expanded"): Add missing alternatives.
30496 2003-03-08  Richard Earnshaw  <rearnsha@arm.com>
30498         * arm.c (fpa_rhs_operand, fpa_add_operand, const_double_rtx_ok_for_fpa)
30499         (neg_const_double_ok_for_fpa, output_mov_long_double_fpa_from_arm)
30500         (output_mov_long_double_arm_from_fpa, output_mov_double_fpa_from_arm)
30501         (output_mov_double_arm_from_fpa): Renamed to use fpa instead of fpu.
30502         All callers changed.
30503         * arm.md, arm.h, arm-protos.h: Updated.
30505         * arm.h (enum reg_class FPA_REGS): Renamed from FPU_REGS.
30506         (CLASS_MAX_NREGS, REGISTER_MOVE_COST, REG_CLASS_FROM_LETTER): Updated.
30507         * arm.c (arm_regno_class, f_register_operand): Updated.
30509 2003-03-08  Hans-Peter Nilsson  <hp@bitrange.com>
30511         * config/cris/cris.h: Remove EGCS references.
30512         (CPP_SPEC): Remove "-$".
30513         (INIT_CUMULATIVE_ARGS): Adjust parameter name to FNDECL.
30515 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
30517         * config/stormy16/stormy16.h (TARGET_CPU_CPP_BUILTINS): Use in
30518         preference to CPP_PREDEFINES.
30520 2003-03-08  Neil Booth  <neil@daikokuya.co.uk>
30522         * cppinit.c (cpp_finish_options): Set first_unused_line to -1.
30524 2003-03-08  Kazu Hirata  <kazu@cs.umass.edu>
30526         * config/h8300/h8300.md (*extzv_16_8): New.
30528 2003-03-08  Jan Hubicka  <jh@suse.cz>
30530         * c-decl.c: (finish_function): Update call of tree_inlinable_function_p.
30531         * cgraph.h: (cgraph_local_info): Add can_inline_once
30532         (cgraph_global_info): Add inline_once.
30533         (cgraph_node): Add previous.
30534         (cgraph_remove_node): New.
30535         * cgraphunit.c (cgraph_mark_functions_to_inline_once): New static
30536         function.
30537         (cgraph_optimize): Call it.
30538         (cgraph_finalize_function):  Set inlinable flags.
30539         (cgraph_finalize_compilation_unit):  Actually remove the reclaimed nodes.
30540         (cgraph_mark_functions_to_output):  Use new inlining heuristics flags.
30541         (cgraph_expand_function): Likewise.
30542         * cgraph.c
30543         (cgraph_node): Put nodes into doubly linked chain.
30544         (cgraph_remove_node): New function.
30545         * flags.h (flag_inline_functions_called_once): Declare.
30546         * tree-inline.c: Include cgraph.h
30547         (inlinable_functions_p): Add extra argument to bypass limits.
30548         (expand_call_inline):  Obey cgraph flag.
30549         * tree-inline.h (tree_inlinable_function_p): Update prototype.
30551 2003-03-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
30553         * gcse.c (bypass_block, bypass_conditional_jumps): Do not create
30554         irreducible loops.
30556         * loop-unroll.c (unroll_loop_runtime_iterations): Update irreducible
30557         loops info correctly.
30559 2003-03-08  Eric Botcazou  <ebotcazou@libertysurf.fr>
30561         PR middle-end/7796
30562         * unroll.c (calculate_giv_inc): Handle constants being
30563         loaded with LSHIFTRT.
30565 2003-03-07  David Edelsohn  <edelsohn@gnu.org>
30567         * config/rs6000/rs6000.c (processor_target_table): Do not disable
30568         GP optional instructions on Power3, Power4, 620, and 630.
30570 2003-03-07  Kazu Hirata  <kazu@cs.umass.edu>
30572         * calls.c: Fix comment formatting.
30573         * cfgloopanal.c: Likewise.
30574         * cfgloopmanip.c: Likewise.
30575         * combine.c: Likewise.
30576         * dwarf2out.c: Likewise.
30577         * ggc-common.c: Likewise.
30578         * langhooks.c: Likewise.
30579         * loop-unroll.c: Likewise.
30580         * loop.c: Likewise.
30581         * ra-build.c: Likewise.
30582         * sbitmap.c: Likewise.
30583         * toplev.c: Likewise.
30585 2003-03-07  James E Wilson  <wilson@tuliptree.org>
30587         * config/sh/sh.h (HARD_REGNO_NREGS): Round up the XD register count.
30589 2003-03-07  Geoffrey Keating  <geoffk@apple.com>
30591         * objc/lang-specs.h (objective-c-header): Use .gch not .pch;
30592         support -no-integrated-cpp.
30594         * c-pch.c (get_ident): Use c_language_kind and flag_objc rather
30595         than langhooks.name.
30597 2003-03-07  Michael Matz  <matz@suse.de>
30599         * df.h (enum df_ref_flags.DF_REF_STRIPPED): New.
30600         (DF_FOR_REGALLOC): New.
30601         * df.c (df_ref_record): Set DF_REF_STRIPPED.
30602         (read_modify_subreg_p): Simplify.
30603         (df_def_record_1, df_uses_record): Set DF_REF_MODE_CHANGE more often.
30604         Use DF_FOR_REGALLOC.
30605         * ra.h (struct web): New member subreg_stripped.
30606         (invalid_mode_change_regs): Declare.
30607         * ra.c (invalid_mode_change_regs): New.
30608         (init_ra): Initialize it.
30609         * ra-build.c (init_one_web_common, remember_web_was_spilled): Use it.
30610         Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
30611         (reinit_one_web, parts_to_web_1): Deal with subreg_stripped.
30612         * ra-colorize.c (colorize_one_web): Use invalid_mode_change_regs.
30613         Use CANNOT_CHANGE_MODE_CLASS as ifdef guard.
30615 2003-03-07  Richard Earnshaw  <rearnsha@arm.com>
30617         * arm.md (addsf3, adddf3, subsf3, subdf3, mulsf3, muldf3, negsf2)
30618         (negdf2, abssi2, abssf2, absdf2, floatsisf2, floatsidf2)
30619         (fix_truncsfsi2, fix_truncdfsi2, truncdfsf2): Moved back into main
30620         machine description file from ...
30621         * cirrus.md: ... here.
30623 2003-03-06  Kazu Hirata  <kazu@cs.umass.edu>
30625         * config/h8300/h8300.md (a peephole2): Don't use
30626         reg_overlap_mentioned_p.
30628 2003-03-06  Geoffrey Keating  <geoffk@apple.com>
30630         * c-pch.c: Include langhooks.h.
30631         (IDENT_LENGTH): New.
30632         (get_ident): New.
30633         (pch_ident): Delete.
30634         (pch_init): Use get_ident, IDENT_LENGTH.
30635         (c_common_valid_pch): Likewise.  Also, use actual language
30636         in warning message.
30637         * Makefile.in (c-pch.o): Add langhooks.h to dependencies.
30639         * objc/config-lang.in (gtfiles): Add objc-act.c.  Remove duplicate
30640         c-parse.in.
30641         * objc/Make-lang.in (objc/objc-act.o): Add dependency on
30642         gt-objc-objc-act.h.
30643         (gt-objc-objc-act.h): New rule.
30644         * objc/lang-specs.h: Support PCH.
30645         * objc/objc-act.c: Include gt-objc-objc-act.h.
30646         (objc_add_static_instance): Move num_static_inst out, mark for PCH.
30647         (build_selector_reference_decl): Move idx out, mark for PCH.
30648         (build_class_reference_decl): Likewise.
30649         (build_objc_string_decl): Move *_idx out, mark for PCH.
30650         (build_tmp_function_decl): Move xxx out, mark for PCH.
30652 2003-03-06  Dale Johannesen  <dalej@apple.com>
30654         * config/rs6000/rs6000.c (rs6000_binds_local_p):  Consider
30655         global functions for inlining on Darwin.
30657 2003-03-06  Vladimir Makarov  <vmakarov@redhat.com>
30659         * haifa-sched.c (schedule_block): Don't call reorder when sorting
30660         is prohibited.
30662 2003-03-06  Neil Booth  <neil@daikokuya.co.uk>
30664         * Makefile.in (c-ppoutput.o): Update.
30665         * c-common.h (init_pp_output): New.
30666         (preprocess_file): Update.
30667         * c-lex.c (init_c_lex): Move mbchar initialization to cpplib.
30668         Register builtins.
30669         * c-opts.c (c_common_init): Call init_pp_output if preprocessing.
30670         Make call to cpp_read_main_file common to whether preprocessing
30671         or not.  Don't register builtins.
30672         * c-ppoutput.c: Include c-pragma.h.
30673         (setup_callbacks): Rename init_pp_output.
30674         (preprocess_file): No longer setup callbacks or call
30675         cpp_read_main_file.
30676         * cpphash.h (_cpp_init_mbchar): New.
30677         * cppinit.c (init_library): Call _cpp_init_mbchar.
30678         * cpplex.c (_cpp_init_mbchar): New.
30680 2003-03-06  Roger Sayle  <roger@eyesopen.com>
30682         * emit-rtl.c (gen_lowpart): When requesting the low-part of a
30683         MEM, try loading the MEM into a register and taking the low-part
30684         of that, to help CSE see the use of the MEM in its true mode.
30686 2003-03-05  Tom Tromey  <tromey@redhat.com>
30688         * config/stormy16/stormy16.h (DWARF_LINE_MIN_INSTR_LENGTH):
30689         Define.
30691 2003-03-05  Nick Clifton  <nickc@cambridge.redhat.com>
30693         * config/stormy16/stormy16.md ("*eqbranchsi"): Remove '+' on
30694         operand 2.
30695         ("*ineqbranchsi"): Likewise.
30697 2003-03-05  Andrew Haley  <aph@cambridge.redhat.com>
30699         * config/stormy16/stormy16.c (xstormy16_expand_prologue): Delete
30700         mem_fake_push_rtx.  Instead construct a SEQUENCE to show the
30701         register store followed by a stack increment.
30703 2003-03-05  Chris Moller  <cmoller@redhat.com>
30705         * config/stormy16/stormy16.c (REG_NEEDS_SAVE): added a term
30706         to inhibit saving CARRY_REGS.
30708         * config/stormy16/stormy16.c (xs_hi_general_operand):
30709         added predicate to detect and error-out on out-of-range
30710         const_ints for movhi.
30711         * config/stormy16/stormy16.md (movhi): use
30712         xs_hi_general_operand.
30714         * config/stormy16/stormy16.c (xstormy16_expand_prologue):
30715         added a check for local vbl size overflow.
30716         * config/stormy16/stormy16.c (xs_hi_nonmemory_operand):
30717         added predicate to detect and error-out on out-of-range
30718         const_ints for addhi and subhi.
30719         * config/stormy16/stormy16.md (addhi3, addchi4, addchi5,
30720         subhi3, subchi4, subchi5): used xs_hi_nonmemory_operand.
30722         * config/stormy16/stormy16.c (xstormy16_legitimate_address_p):
30723         add a term to accept PRE_MODIFY addresses.
30724         * config/stormy16/stormy16.c (xstormy16_expand_move):
30725         add code to expand PRE_MODIFY addresses to an add followed
30726         by a move.
30728 2003-03-06  Jason Merrill  <jason@redhat.com>
30730         * tree-inline.c (inlinable_function_p): Revert earlier change
30731         pending investigation.
30733 2003-03-06  Kazu Hirata  <kazu@cs.umass.edu>
30735         * config/h8300/h8300.md (a new peephole2): New.
30737 2003-03-06  Jan Hubicka  <jh@suse.cz>
30739         * cgraph.c (cgraph_node): Do not confuse nested functions and methods.
30741 2003-03-06  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
30743         * dwarf2out.c (size_of_die): Compute size of external reference to
30744         die correctly.
30746 2003-03-06  Hans-Peter Nilsson  <hp@bitrange.com>
30748         * config/mmix/mmix.md ("*movcc_expanded"): New pattern.
30749         ("movcc", "movcc_uns", "movcc_fp", "movcc_fpeq", "movcc_fun"): New
30750         expanders.
30752 2003-03-05  Roger Sayle  <roger@eyesopen.com>
30754         * expr.h (lang_expand_expr): Delete obsolete prototype.
30756 2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
30758         * emit-rtl.c (gen_highpart_mode): Fix a comment typo.
30760 2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
30762         * config/h8300/h8300.md (a peephole2): Generalize to
30763         accept a memory operand.
30765 2003-03-05  Olivier Hainque <hainque@act-europe.fr>
30767         * config/alpha/alpha.h (PRINT_OPERAND_PUNCT_VALID_P): Add '+'.
30768         * config/alpha/alpha.c (print_operand, case '+'): New.
30769         * config/alpha/alpha.md (call_osf_1_noreturn): Document and use.
30770         (call_value_osf_1_noreturn): Likewise.
30772 2003-03-05  Richard Kenner  <kenner@vlsi1.ultra.nyu.edu>
30774         * stmt.c (fixup_gotos): Change meaning of DONT_JUMP_IN.
30775         (expand_end_bindings): Likewise.
30777 2003-03-05  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
30779         * pa.md (return_external_pic): Add !TARGET_PA_20 to constraint.
30780         (epilogue): Don't generate return_external_pic when emitting PA 2.0
30781         code.
30783 2003-03-05  Aldy Hernandez  <aldyh@redhat.com>
30785         * doc/tm.texi: Document TARGET_DWARF_REGISTER_SPAN.
30787         * config/rs6000/rs6000.c (rs6000_dwarf_register_span): New.
30789         * hooks.c (hook_rtx_rtx_null): New.
30791         * hooks.h (hook_rtx_rtx_null): Protoize.
30793         * target-def.h (TARGET_DWARF_REGISTER_SPAN): New macro.
30794         (TARGET_INITIALIZER): Add TARGET_DWARF_REGISTER_SPAN.
30796         * target.h (struct gcc_target): Add dwarf_register_span.
30798         * dwarf2out.c (multiple_reg_loc_descriptor): New.
30799         (one_reg_loc_descriptor): New.
30800         (reg_loc_descriptor): Add support for values that span more than
30801         one register.
30803 2003-03-05  Jan Hubicka  <jh@suse.cz>
30805         * Makefile.in (calls.o, toplev.o alias.o): Depend on cgraph.h
30806         * alias.c:  Include cgraph.h
30807         (mark_constant_function): Use cgraph_rtl_info.
30808         * calls.c:  Include cgraph.h
30809         (flags_from_decl_or_type): Use cgraph_rtl_info to find pure and const
30810         calls.
30811         (expand_call): Use cgraph_rtl_info to set preferred stack boundary.
30812         * cgraph.c (cgraph_rtl_info): New function.
30813         * cgraph.h (cgraph_rtl_info): Declare
30814         (cgraph_rtl_info): Likewise.
30815         * function.h (struct function): Add recursive_call_emit.
30816         * toplev.c: Include cgraph.h.
30817         (rest_of_compilation): Set preferred_incoming_stack_boundary.
30819 2003-03-05  Kazu Hirata  <kazu@cs.umass.edu>
30821         * config/h8300/h8300.c (output_simode_bld): Clear the
30822         destination first if possible.
30823         * config/h8300/h8300.md (extzv_1_r_h8300hs): Add an
30824         alternative.
30825         (extzv_1_r_inv_h8300hs): Likewise.
30827 2003-03-05  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
30829         * basic-block.h (EDGE_IRREDUCIBLE_LOOP, EDGE_ALL_FLAGS): New.
30830         * cfg.c (dump_edge_info): Add EDGE_IRREDUCIBLE_LOOP flag dump.
30831         * cfgloop.c (flow_loop_free): Made global.
30832         (establish_preds): New static function.
30833         (flow_loop_tree_node_add): Handle subloops of added loop correctly.
30834         (get_loop_exit_edges): New.
30835         (verify_loop_structure): Verify EDGE_IRREDUCIBLE_LOOP flags.
30836         * cfgloop.h (flow_loop_free, get_loop_exit_edges, unloop): Declare.
30837         * cfgloopanal.c (mark_irreducible_loops): Mark edges in irreducible
30838         loops.
30839         * cfgloopmanip.c (loop_delete_branch_edge): Allow to test for
30840         removability of an edge.
30841         (fix_irreducible_loops): New static function.
30842         (find_path, remove_path): Add ability to remove enclosing loops.
30843         (unloop): New.
30844         (copy_bbs, duplicate_loop_to_header_edge): Use EDGE_IRREDUCIBLE_LOOP
30845         flags.
30846         * cfgrtl.c (verify_flow_info): Handle EDGE_IRREDUCIBLE_LOOP flag.
30847         * loop-unroll.c (peel_loops_completely): Do not duplicate loop if
30848         not neccessary.
30849         (decide_peel_completely, peel_loops_completely): Allow complete peeling
30850         of non-duplicable once rolling loops.
30851         * loop-unswitch.c (unswitch_loop): Update EDGE_IRREDUCIBLE_LOOP flags.
30853 2003-03-05  J"orn Rennecke <joern.rennecke@superh.com>
30855         * sh.h (OVERRIDE_OPTIONS): For TARGET_SHMEDIA, the minimum value
30856         for align_jumps is 4.
30858         (SECONDARY_INPUT_RELOAD_CLASS): If reloading a PLUS into FPUL,
30859         use GENERAL_REGS.
30861 2003-03-05  Stephane Carrez  <stcarrez@nerim.fr>
30863         * config/m68hc11/m68hc11.h (PAD_VARARGS_DOWN): Define and return
30864         according to va_arg type.
30865         (EXPAND_BUILTIN_VA_ARG): Remove.
30866         * config/m68hc11/m68hc11.c (m68hc11_va_arg): Remove.
30867         * config/m68hc11/m68hc11-protos.h (m68hc11_va_arg): Remove.
30869 2003-03-05  David Edelsohn  <edelsohn@gnu.org>
30871         * config/rs6000/rs6000.c (rs6000_variable_issue): Remove unnecessary
30872         else clauses.
30874 2003-03-05  Michael Matz  <matz@suse.de>
30876         * i386/i386.c (ix86_save_reg): Also test
30877         current_function_uses_const_pool.
30879 2003-03-05  Michael Matz  <matz@suse.de>
30881         * unwind.h: Add the GPL exception.
30882         * Makefile.in (USER_H): Add unwind.h.
30884 2003-03-05  Eric Botcazou  <ebotcazou@libertysurf.fr>
30886         PR c/9799
30887         * c-typeck.c (push_init_level): Add sanity check.
30889 2003-03-05  Jan Hubicka  <jh@suse.cz>
30891         * toplev.c (rest_of_compilation):  Defer RTL compilation only when
30892         RTL inlining is done.
30894         * cgraphunit.c (cgraph_mark_local_functions): New local function.
30895         (cgraph_optimize): Mark local functions.
30896         * i386-protos.h (init_cumulative_args): Update prototype.
30897         * i386.c (init_cumulative_args): Use register passing convention for
30898         local functions.
30900         * cgraph.c (cgraph_global_info_ready): New global variable
30901         (cgraph_local_info, cgraph_global_info): New functions.
30902         * cgraph.h (struct cgraph_local_info, cgraph_global_info): New
30903         structures.
30904         (cgraph_local_info, cgraph_global_info, cgraph_global_info_ready):
30905         Declare.
30906         * cgraphunit.c (cgraph_finalize_function): Set inline_many.
30907         (cgraph_mark_functions_to_output): Use inline_many.
30908         (cgraph_expand_function): Free DECL_SAVED_TREE uncondtionally.
30909         (cgraph_expand_functions): Expand inline functions last.
30910         (cgraph_optimize): Do not emit uneeded functions.
30912 2003-03-04  Steve Ellcey  <sje@cup.hp.com>
30914         * expr.c (convert_modes): Check for legal hard register.
30916 2003-03-04  Tom Tromey  <tromey@redhat.com>
30918         * doc/sourcebuild.texi (Front End Directory): Document tags.
30919         * configure: Rebuilt.
30920         * configure.in (target_list): Added tags.
30921         * Makefile.in (TAGS): Depend on lang.clean.  Include subdirectory
30922         TAGS files by reference.
30923         * objc/Make-lang.in (objc.tags): New target.
30925 2003-03-04  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
30927         * gcov-io.h (gcov_save_position, gcov_reserve_length, gcov_resync,
30928         gcov_skip, gcov_skip_string, gcov_write_unsigned, gcov_write_counter,
30929         gcov_write_string, gcov_read_unsigned, gcov_read_counter,
30930         gcov_read_string, gcov_write_length): Modified to enable reading/
30931         writing of whole .da file just once.
30932         (da_file_open, da_file_close, da_file_eof, da_file_error,
30933         da_file_position, da_file_seek, da_file_write, da_file_read): New
30934         functions.
30935         (actual_da_file, actual_da_file_position, actual_da_file_length,
30936         actual_da_file_buffer, actual_da_file_buffer_size): New static
30937         functions.
30938         * libgcov.c (gcov_exit): Modified to read/write the whole .da file at
30939         just once.
30942 2003-03-04  Andreas Schwab  <schwab@suse.de>
30944         * config/m68k/m68k.c (m68k_output_function_prologue): Fix CFA
30945         offset without frame pointer.
30947 2003-03-04  Steve Ellcey  <sje@cup.hp.com>
30949         * expr.c (expand_expr): Call promote_mode to set unsignedp.
30951 2003-03-04  Daniel Jacobowitz  <drow@mvista.com>
30953         * configure.in: Don't always define TARGET_SYSTEM_ROOT.
30954         * configure: Regenerated.
30955         * gcc.c: Check whether TARGET_SYSTEM_ROOT is defined.
30957 2003-03-04  Andreas Jaeger  <aj@suse.de>
30959         * configure.in: Check for <memcheck.h>.
30960         * configure: Regenerated.
30962         * config.in: Define HAVE_MEMCHECK_H.
30964         * ggc-common.c: Use <memcheck.h> if available instead of
30965         <valgrind.h>.
30966         * ggc-page.c: Likewise.
30967         * cppfiles.c: Likewise.
30969 2003-03-04  Kazu Hirata  <kazu@cs.umass.edu>
30971         * config/h8300/h8300.md (*extzv_8_8): Fix cc and lengths.
30973 2003-03-04  Eric Botcazou  <ebotcazou@libertysurf.fr>
30975         PR c/9262
30976         * c-typeck.c (do_case): Attach the first case label to the SWITCH_BODY.
30977         (c_finish_case): Rechain the next statements to the SWITCH_STMT.
30979 2003-03-04  Jan Hubicka  <jh@suse.cz>
30981         * doc/invoke.texi:  Document that unit-at-a-time is enabled for -O3
30982         * toplev.c (parse_options_and_default_flags): Enable flag_unit_at_a_time
30983         for -O3.
30985 2003-03-04  Nathanael Nerode  <neroden@gcc.gnu.org>
30987         * configure.in: Delete three unused variables.  Move a variable
30988         definition closer to its use.  Simplify use_collect2 logic.  Start to
30989         organize.  Simplify tests for in-tree gas and ld.
30990         * configure: Regenerate.
30992 2003-03-04  Neil Booth  <neil@daikokuya.co.uk>
30994         * Makefile.in: Update.
30995         * c-common.c (flag_no_line_commands, flag_no_output,
30996         flag_dump_macros, flag_dump_includes): New.
30997         * c-common.h (flag_no_line_commands, flag_no_output,
30998         flag_dump_macros, flag_dump_includes, preprocess_file): New.
30999         (init_c_lex): Update prototype.
31000         * c-lex.c (init_c_lex): Update prototype; move some code to
31001         c_common_init.
31002         * c-opts.c (preprocess_file): Subsume into c_common_init.
31003         (c_common_decode_option): Update flags.
31004         (c_common_init): Move code from preprocess_file and init_c_lex.
31005         (sanitize_cpp_opts): Update.
31006         * c-ppoutput.c: New, cppmain.c almost verbatim.
31007         * cpphash.h (struct printer): Remove.
31008         (struct cpp_reader): Remove print.
31009         * cpplib.h (dump_none, dump_only, dump_names, dump_definitions,
31010         cpp_preprocess_file): Remove.
31011         (struct cpp_options): Remove no_output, no_line_commands, dump_macros
31012         and dump_includes.
31013         * cppmain.c: Remove.
31014         * doc/passes.texi: Update.
31016 2003-03-04  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
31018         * function.c (STACK_ALIGNMENT_NEEDED): New macro.  Default to 1.
31019         (assign_stack_local_1): Perform overall stack alignment only when
31020         STACK_ALIGNMENT_NEEDED is nonzero.
31021         * doc/tm.texi (STACK_ALIGNMENT_NEEDED): Document.
31023         * pa.c (compute_frame_size): Rename fsize to size.  Account for
31024         alignment to a word boundary before general register save block.  Only
31025         account for double-word alignment before floating point register save
31026         block if one or more are saved.  Don't allocate space for %r3 when
31027         frame pointer is needed.
31028         (hppa_expand_prologue): Include alignment to word boundary in local
31029         frame size.
31030         * pa.h (STARTING_FRAME_OFFSET): Define to 8 on both 32 and 64-bit ports.
31031         (STACK_ALIGNMENT_NEEDED): Define.
31033 2003-03-04  Kevin Buettner  <kevinb@redhat.com>
31035         * dwarf2out.c (rtl_for_decl_location): Don't return NULL_RTX for
31036         global register variables.
31038 2003-03-04  Alexandre Oliva  <aoliva@redhat.com>
31040         * reload.c (reload_adjust_reg_for_mode): New function.
31041         (subst_reloads): Call it.
31042         (operands_match_p): Adjust registers using HARD_REGNO_NREGS.
31043         * reload.h (reload_adjust_reg_for_mode): Declare.
31044         * reload1.c (emit_input_reload_insns, emit_output_reload_insns):
31045         Call it.
31047 2003-03-03  James E Wilson  <wilson@tuliptree.org>
31049         * optabs.c (add_equal_note): Delete SUBREG_REG use.
31050         Fixes PR c/7872.
31052 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
31054         * config/h8300/h8300.md (*ixorsi3_ashift_16): New.
31055         (*ixorsi3_lshiftrt_16): New.
31056         (*iorsi3_ashift_16): Remove.
31058 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
31060         * config/h8300/h8300.md (*extzv_8_8): Use '?' to simplify the
31061         pattern.
31063 2003-03-03  Geoffrey Keating  <geoffk@apple.com>
31065         * doc/install.texi (Specific): Update entry for powerpc-darwin.
31067 2003-03-03  Richard Henderson  <rth@redhat.com>
31069         * config/ia64/ia64.h (HAVE_AS_LTOFFX_LDXMOV_RELOCS): Default to 0.
31071 2003-03-03  David Edelsohn  <edelsohn@gnu.org>
31073         * config/rs6000/rs6000.c (rs6000_multipass_dfa_lookahead): Delete.
31074         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): Delete.
31075         (rs6000_variable_issue): Do not return negative value.
31076         (rs6000_issue_rate): Uniformly set issue rate to 1 for first
31077         scheduling pass.
31079 2003-03-03  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
31081         * dwarf2out.c (dwarf2out_finish): Swap order of break_out_includes and
31082         prune_unused_types calls.
31084 2003-03-03  Jason Merrill  <jason@redhat.com>
31086         * tree-inline.c (find_builtin_longjmp_call): Save and restore
31087         lineno and input_filename.
31088         (find_alloca_call): Likewise.
31089         (inlinable_function_p): Run the langhook earlier.
31091         * calls.c (compute_argument_addresses): Give the new MEMs a
31092         minimum alignment of PARM_BOUNDARY.
31094 2003-03-03  J"orn Rennecke <joern.rennecke@superh.com>
31096         * config/sh/sh.h (EXTRA_SPECS): Add subtarget_asm_relax_spec and
31097         subtarget_asm_isa_spec.
31098         (SUBTARGET_ASM_RELAX_SPEC, SUBTARGET_ASM_ISA_SPEC): Define.
31099         (ASM_SPEC): Define as SH_ASM_SPEC.
31100         (SH_ASM_SPEC): New; take the role of ASM_SPEC, but safe from svr4.h.
31101         Use subtarget_asm_relax_spec and subtarget_asm_isa_spec.
31102         * config/sh/elf.h (ASM_SPEC): Use SH_ASM_SPEC.
31103         (SUBTARGET_ASM_ISA_SPEC): Undef / define.
31105         * sh.h (OVERRIDE_OPTIONS): Set default values for align_loops
31106         and align_jumps if not set.
31107         Force align_jumps to be at least 2.
31108         When relaxing, force align_functions to be at least the maximum of
31109         align_loops, align_jumps and 4.
31110         * sh.c (find_barrier, barrier_align): Honour align_jumps_log.
31111         (sh_loop_align): Honour align_loops_log.
31113         * sh.md (length attribute): Use prev_nonnote_insn instead of PREV_INSN
31114         to check for indirect_jump_scratch.
31115         (indirect_jump_scratch): Add second set.
31116         * sh.c (output_far_jump): Use prev_nonnote_insn instead of PREV_INSN
31117         when looking for indirect_jump_scratch.
31118         Extract scratch register taking new structure of indirect_jump_scratch
31119         into account.
31120         (gen_block_redirect): Set INSN_SCOPE for indirect_jump_scratch.
31122 2003-03-03  Jan Hubicka  <jh@suse.cz>
31124         * calls.c (rtx_for_function_call): Take the address as an argument
31125         (expand_call): Do not modify the expression.
31127         * toplev.c (rest_of_compilation):  Avoid cfg_cleanup calls when not
31128         optimizing.
31130 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
31132         * config/h8300/h8300.md (*ixorsi3_zext_hi): Restrict to
31133         TARGET_H8300H and TARGET_H8300S.
31135 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
31137         * config/h8300/h8300.md (a peephole2): New.
31139 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
31141         * config/h8300/h8300.md (*extzv_8_8): Use shorter code when
31142         operands[0] and operands[1] are different.
31144 2003-03-03  Kazu Hirata  <kazu@cs.umass.edu>
31146         * reload1.c (reload_cse_move2add): Remove variable success.
31148 2003-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
31150         * ggc-common.c (ggc_rlimit_bound): Cast RLIM_INFINITY to avoid
31151         warnings.
31153 2003-03-02  Richard Henderson  <rth@redhat.com>
31155         * configure.in (HAVE_AS_LTOFFX_LDXMOV_RELOCS): New ia64 test.
31156         * config.in, configure: Rebuild.
31157         * config/ia64/ia64.c (ia64_ld_address_bypass_p): Accept lo_sum.
31158         * config/ia64/ia64.md (load_symptr): Use high/lo_sum for the
31159         paired ldtoffx and ldxmov annotations.
31160         (load_symptr_internal1): Remove.
31161         (load_symptr_high, load_symptr_low): New.
31163 2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
31165         * c-incpath.c (add_path): Fix sysp assignment.
31167 2003-03-02  Kurt Garloff  <garloff@suse.de>
31169         * params.def: Introduce parameter max-inline-insns-rtl for
31170         a separate limit for the RTL inliner.
31171         * params.h: Likewise.
31172         * integrate.c (function_cannot_inline_p): Use it.
31173         * toplev.c (decode_f_option): Set multiple parameters
31174         controlling inlining with -finline-limit.
31175         * params.def: Fix orthographic and typographic errors.
31176         * doc/invoke.texi: Document parameters controlling inlining
31177         and the way -finline-limit sets multiple of them.
31179         * tree.h (struct tree_decl): Introduce inlined_function_flag,
31180         recording whether the function became eligible for inlining
31181         by a compiler flag rather than the declaration.
31182         Provide DID_INLINE_FUNC macro to access it.
31183         * c-decl.c (grokdeclarator): Set DID_INLINE_FUNC.
31184         * cp/decl.c (grokfndecl): Likewise.
31185         * toplev.c (rest_of_compilation): Likewise.
31186         * cp/optimize (maybe_clone_body): Copy DID_INLINE_FUNC.
31187         * print-tree.c (print_node): Report it.
31188         * params.def: Introduce new max-inline-insns-auto limit.
31189         * params.h: Likewise.
31190         * tree-inline.c (inlinable_function_p): Apply it to functions
31191         with DID_INLINE_FUNC set.
31192         * toplev.c (decode_f_option): Initialize it from -finline-limit
31193         value.
31194         * doc/invoke.texi: Document new parameter.
31196 2003-03-02  Geoffrey Keating  <geoffk@apple.com>
31198         * fix-header.c (read_scan_file): Don't reference simplify_path.
31200 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
31202         * config/m68hc11/m68hc11.c (m68hc11_override_options): Don't enable
31203         min/max instructions by default as may result in reload errors.
31205 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
31207         * config/m68hc11/m68hc11.md ("mulqi3"): Allow address register to
31208         avoid reload problems; define split for it.
31210 2003-03-02  Stephane Carrez  <stcarrez@nerim.fr>
31212         * config/m68hc11/m68hc11.c (m68hc11_shift_operator): New function.
31213         * config/m68hc11/m68hc11-protos.h (m68hc11_shift_operator): Declare.
31214         * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register.
31215         * config/m68hc11/m68hc11.md ("rotrhi3", "rotlhi3"): New patterns for
31216         rotatert and rotate.
31217         ("rotrhi3_const", "rotlhi3_const"): Rename of old 'rotrhi3' insns.
31218         ("*rotrhi3", "*rotlhi3"): New insn pattern for non-const rotatert.
31219         ("*rotrhi3_addr"): New split for shift insns on address register.
31220         ("*lshrhi3", "*ashrhi3", "*ashlhi3_2"): Use new split.
31221         * config/m68hc11/larith.asm (___rotlhi3): New asm function.
31222         (___rotrhi3): Likewise.
31223         * config/m68hc11/t-m68hc11-gas (LIB1ASMFUNCS): Build them.
31225 2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
31227         * toplev.c (aux_base_name): Moved from toplev.h.
31228         (filename): Constify.
31229         (lang_dependent_init): Don't duplicate name.
31230         (process_options): Set aux_base_name here, not...
31231         (do_compile): ...here.  Change protoype.
31232         (toplev_main): Move some code from do_compile.
31233         * toplev.h: Remove aux_base_name.
31235 2003-03-02  Kazu Hirata  <kazu@cs.umass.edu>
31237         * config/h8300/h8300-protos.h: Add a prototype for
31238         iorxor_operator.
31239         * config/h8300/h8300.c (print_operand): Handle 'c'.
31240         (iorxor_operator): New.
31241         * config/h8300/h8300.h (PREDICATE_CODES): Add iorxor_operator.
31242         * config/h8300/h8300.md (*iorhi3_zext): Remove.
31243         (*iorsi3_zexthi): Likewise.
31244         (*iorsi3_zextsi): Likewise.
31245         (*xorhi3_zextqi): Likewise.
31246         (*xorsi3_zexthi): Likewise.
31247         (*xorsi3_zextsi): Likewise.
31248         (*ixorhi3_zext): New.
31249         (*ixorsi3_zext_qi): Likewise.
31250         (*ixorsi3_zext_hi): Likewise.
31252 2003-03-02  Neil Booth  <neil@daikokuya.co.uk>
31254         * c-incpath.c (remove_component_p, simplify_path): Move back to
31255         cppfiles.c.
31256         (remove_duplicates): Use cpp_simplify_path.
31257         * c-incpath.h (simplify_path): Remove.
31258         * c-lex.c: Don't include c-incpath.h.
31259         (init_c_lex): Remove simplify_path.
31260         * cppfiles.c (remove_component_p, cpp_simplify_path): Restore.
31261         (find_or_create_entry, validate_pch): Revert.
31263 2003-03-02  Ashif Harji  <asharji@uwaterloo.ca>
31265         * gcc.c (default_compilers): Add -no-integrated-cpp flag to invoke
31266           an external cpp during compilation.
31267         (option_map): Likewise.
31268         * objc/lang-specs.h (default_compilers): Similarly.
31269         * doc/invoke.texi: Document -no-integrated-cpp flag.
31271 2003-03-02  Kazu Hirata  <kazu@cs.umass.edu>
31273         * config/h8300/h8300.md (zero_extendqisi2): Change to an
31274         expander.
31275         (*zero_extendqisi2_h8300): New.
31276         (*zero_extendqisi2_h8300hs): New.
31277         (two splitters): New.
31279 2003-03-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
31281         * fp-bit.h (float_to_usi): Fix condition wrapping prototype.
31283 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
31285         * config/h8300/h8300.md (a peephole2): Remove dead code.
31287 2003-03-01  Roger Sayle  <roger@eyesopen.com>
31289         PR c++/9367
31290         * builtin-types.def (DEF_FUNCTION_TYPE_VAR_3): New macro.
31291         (BT_FN_INT_CONST_STRING_VALIST_ARG,
31292         BT_FN_INT_STRING_CONST_STRING_VALIST_ARG,
31293         BT_FN_INT_CONST_STRING_CONST_STRING_VALIST_ARG,
31294         BT_FN_INT_STRING_SIZE_CONST_STRING_VALIST_ARG,
31295         BT_FN_INT_STRING_CONST_STRING_VAR,
31296         BT_FN_INT_CONST_STRING_CONST_STRING_VAR,
31297         BT_FN_INT_STRING_SIZE_CONST_STRING_VAR): New built-in types.
31298         * builtin-attrs.def (ATTR_NONNULL_1, ATTR_NONNULL_2,
31299         ATTR_NONNULL_3): Also include the nothrow attribute.
31300         (sprintf, scanf, sscanf, vprintf, vsprintf, snprintf,
31301         vsnprintf, vscanf, vsscanf): Don't define attributes here.
31302         * builtins.def (putchar, puts): Make full C89 built-ins.
31303         (snprintf, sprintf, scanf, sscanf, vprintf, vscanf,
31304         vsscanf, vsnprintf, vsprintf): New built-ins.
31305         * c-common.c (c_common_nodes_and_builtins): Handle new macro
31306         DEF_FUNCTION_TYPE_VAR_3.
31308         * doc/extend.texi: Document these new built-in functions.
31310 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
31312         * config/h8300/h8300.md (a peephole2): New.
31314 2003-03-01  Richard Earnshaw  <rearnsha@arm.com>
31316         * predict.c (estimate_bb_frequencies): Correctly set
31317         real_values_initialized after initialization.
31319 2003-03-01  Neil Booth  <neil@daikokuya.co.uk>
31321         * Makefile.in (C_AND_OBJC_OBJS, c-incpath.o, c-lex.o, LIBCPP_OBJS,
31322         cppinit.o, cppdefault.o, fix-header): Update.
31323         * c-incpath.c: New file.
31324         * c-incpath.h: New file.
31325         * c-lex.c: Include c-incpath.h.
31326         (init_c_lex): Register path simplifier.
31327         * c-opts.c: Include cppdefault.h and c-incpath.h.
31328         (TARGET_SYSTEM_ROOT, verbose, iprefix, sysroot, std_inc,
31329         std_cxx_inc, quote_chain_split, add_prefixed_path): New.
31330         (COMMAND_LINE_OPTIONS): Add more options from cpplib.
31331         (missing_arg, c_common_decode_option): Handle them.
31332         (c_common_post_options): Register include chains.
31333         (print_help): Update.
31334         * cppdefault.h (struct default include): Update.
31335         Move some macros to ...
31336         * cppdefault.c: ... here.
31337         (cpp_include_defaults): Add extra field add_sysroot.
31338         * cppfiles.c (include_file, search_from, find_or_create_entry,
31339         cpp_included, find_include_file, remap_filename): Update for
31340         renaming of search_path to cpp_path, and of the chain headers.
31341         (remove_component_p, _cpp_simplify_pathname): Move to c-incpath.c.
31342         * cpphash.h (struct search_path): Move to cpplib.h.
31343         (struct cpp_buffer, struct cpp_reader): Update.
31344         (_cpp_simplify_pathname): Remove.
31345         * cppinit.c: Don't include prefix.h and cppdefault.h.
31346         (INO_T_EQ, INO_T_COPY, path_include, append_include_chain,
31347         remove_dup_dir, remove_dup_nonsys_dirs, remove_dup_dirs,
31348         init_standard_includes, BRACKET, SYSTEM, AFTER, no_dir,
31349         no_pth, cpp_handle_options): Remove.
31350         (struct pending_option): Remove chain members.
31351         (cpp_destroy, cpp_read_main_file, COMMAND_LINE_OPTIONS,
31352         cpp_handle_option): Update.
31353         * cpplib.h (struct cpp_path, cpp_set_include_chains): New.
31354         (struct cpp_options): Remove quote_include, bracket_include,
31355         include_prefix, include_prefix_len, verbose, ignore_srcdir,
31356         no_standard_includes, no_standard_cplusplus_includes.
31357         (struct cpp_callbacks): Add simplify_path.
31358         (cpp_handle_options): Remove.
31359         * fix-header.c: Include c-incpath.h.
31360         (read_scan_file): Update to use c-incpath functionality.
31361         * doc/passes.texi: Update.
31363 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
31365         * config/h8300/h8300.c (bit_operand): Accept MEM only if it
31366         satisfies EXTRA_CONSTRAINT 'U'.
31368 2003-03-01  Kazu Hirata  <kazu@cs.umass.edu>
31370         * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Take a scratch
31371         register.
31372         (*tst_extzv_memqi_1_n): Change to a splitter.
31373         (a peephole2): Update.
31375 2003-03-01  Richard Earnshaw  <rearnsha@arm.com>
31377         * predict.c (estimate_bb_frequencies): Initialize the sreal
31378         constants once per compilation.
31380 2003-02-28  Richard Henderson  <rth@redhat.com>
31382         * toplev.c (flag_eliminate_unused_debug_types): Enable by default.
31384 2003-02-28  scott snyder  <snyder@fnal.gov>
31386         * flags.h: Add flag_eliminate_unused_debug_types.
31387         * toplev.c: Add flag_eliminate_unused_debug_types.
31388         (f_options): Add -feliminate-unused-debug-types.
31389         * dwarf2out.c (struct file_table): Add emitted member.
31390         (splice_child_die): Fix the parent pointer for the child being
31391         spliced.
31392         (lookup_filename): Maintain file_table.emitted array.  Don't
31393         output .file directive here.
31394         (maybe_emit_file): (new)
31395         (init_file_table): Set up file_table.emitted.
31396         (dwarf2out_source_line): Use maybe_emit_file.
31397         (dwarf2out_start_source_file): Use maybe_emit_file.
31398         (dwarf2out_init): Use maybe_emit_file.
31399         (prune_unused_types_walk_attribs): (new)
31400         (prune_unused_types_mark): (new)
31401         (prune_unused_types_walk): (new)
31402         (prune_unused_types_prune): (new)
31403         (prune_unused_types): (new)
31404         (dwarf2out_finish): Call prune_unused_types if
31405         flag_eliminate_unused_debug_types is set.
31406         * doc/invoke.texi (Option Summary): Add
31407         -feliminate-unused-debug-types.
31408         (Debugging Options): Likewise.
31410 2003-02-28  Geoffrey Keating  <geoffk@apple.com>
31412         * doc/invoke.texi: Change .pch to .gch.
31413         * cppfiles.c (open_file_pch): Likewise.
31414         * gcc.c (default_compilers): Likewise.
31416 2003-02-28  Aldy Hernandez  <aldyh@redhat.com>
31418         * floatlib.c: Remove.
31420 2003-02-28  Jason Merrill  <jason@redhat.com>
31422         * stor-layout.c (variable_size): Leave a "minus 1" outside the
31423         SAVE_EXPR.
31425 2003-02-28  David Edelsohn  <edelsohn@gnu.org>
31427         * config/rs6000/power4.md: Add compare bypass.
31429 2003-02-28  Jason Thorpe  <thorpej@wasabisystems.com>
31431         * config/netbsd.h: Update copyright years.
31432         (NETBSD_CPP_SPEC): Define _REENTRANT and _PTHREADS if
31433         -pthread is specified on the command line.
31435 2003-02-28  Dale Johannesen <dalej@apple.com>
31437         * loop.c (struct movable): Add insert_temp, shrink savemode.
31438         (scan_loop): Accept invariants that require copying; mark as
31439         insert_temp.
31440         (combine_movables): Don't combine insert_temp movables.
31441         (move_movables): Insert copies for insert_temp movables.
31442         Don't record the info based on regno for insert_temp's.
31444 2003-02-28  Joel Sherrill <joel@OARcorp.com>
31446         PR 9638/other
31447         * config/i386/i386.c (DEFAULT_PCC_STRUCT_RETURN): Ensure the
31448         this constant defaults to 1.
31450 2003-02-28  Bob Wilson  <bob.wilson@acm.org>
31452         * config.gcc (xtensa-*-linux*): Add t-slibgcc-elf-ver to tmake_file.
31454 2003-02-28  Richard Earnshaw  <rearnsha@arm.com>
31456         * arm.md (mulhisi3, mulhisi3addsi, mulhidi3adddi): Enable for any
31457         ARMv5e processor, not just for XScale.  Instructions are predicable.
31458         (mulhisi3tb, mulhisi3bt, mulhisi3tt): New patterns for ARMv5e.
31460 2003-02-28  Nick Clifton  <nickc@redhat.com>
31462         * config/arm/arm.c (note_invalid_constants): Change parameter type
31463         from bool to int.
31465 2003-02-28  Kazu Hirata  <kazu@cs.umass.edu>
31467         * config/h8300/h8300.md (*tst_extzv_bitqi_1_n): Accept the
31468         test of bit 7.
31469         (*tst_extzv_memqi_1_n): Likewise.
31470         (a peephole2): New.
31472 2003-02-28  Richard Sandiford  <rsandifo@redhat.com>
31474         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Wrap in
31475         #ifndef __mips16.
31477 2003-02-28  Jan Hubicka  <jh@suse.cz>
31479         * combine.c (gen_lowpart_for_combine): Update handling of
31480         subregs_of_mode
31481         * flow.c (life_analysis, mark_used_regs): Likewise.
31482         * regclass.c (subregs_of_mode): Turn into single bitmap.
31483         (cannot_change-mode_set_regs, invalid_mode_change_p): Update
31484         dealing with subregs_of_mode
31485         * regs.h (subregs_of_mode): Update prototype.
31487 2003-02-28  Josef Zlomek  <zlomekj@suse.cz>
31489         * emit-rtl.c (set_reg_attrs_for_parm): New function.
31490         * rtl.h (set_reg_attrs_for_parm): New exported function.
31491         * function.c (assign_parms): Use set_reg_attrs_for_parm instead of
31492         set_reg_attrs_from_mem.
31494 2003-02-27  Roger Sayle  <roger@eyesopen.com>
31495             Zack Weinberg <zack@codesourcery.com>
31497         * gcc.c (do_spec_1):  Treat %U like %u for unique associations.
31499 2003-02-27  Kazu Hirata  <kazu@cs.umass.edu>
31501         * reload1.c (sext_for_mode): Remove.
31502         (reload_cse_move2add): Use trunc_int_for_mode instead of
31503         sext_for_mode.
31504         (move2add_note_store): Likewise.
31505         Reset register information if we see a set in non-integer
31506         mode.
31508 2003-02-27  David Edelsohn  <edelsohn@gnu.org>
31510         * config/rs6000/aix43.h (ASM_SPEC): Only emit -mppc64 if no -mcpu
31511         option.
31512         (ASM_CPU_SPEC): Use -m620 for Power3, Power4, 620, 630.
31513         * config/rs6000/aix51.h: Same.
31514         * config/rs6000/aix52.h: Same.
31515         * config/rs6000/power4.md: Additional VMX bypasses.
31517 2003-02-27   Geert Bosch <bosch@gnat.com>
31519         * toplev.c (print_version): Add indentation for GGC heuristics and
31520         output after printing version information.
31522 2003-02-27  James E Wilson  <wilson@tuliptree.org>
31524         * combine.c (simplify_comparison): Require integral mode when
31525         permuting SUBREG with AND.
31527 2003-02-27  Steve Ellcey  <sje@cup.hp.com>
31529         * config/ia64/hpux.h (STARTFILE_PREFIX_SPEC): Remove.
31531 2003-02-27  Nick Clifton  <nickc@redhat.com>
31533         * config/arm/arm.md (extendsfdf2): Add pattern accidentally
31534         deleted when cirrus instructions were added.
31536 2003-02-27  Jason Thorpe  <thorpej@wasabisystems.com>
31538         * config.gcc (*-*-netbsd[2-9]*, *-*-netbsdelf[2-9]*): Enable
31539         POSIX thread support by default.
31541 2003-02-27  Roger Sayle  <roger@eyesopen.com>
31543         * config/i386/cygwin.h: Don't include any other files directly.
31544         * config/i386/mingw32.h: Don't include cygwin.h directly.
31545         * config.gcc (cygwin, mingw32, uwin): Instead make these files
31546         explicit in the tm_files variable.
31548 2003-02-27  Alan Modra  <amodra@bigpond.net.au>
31550         * config/rs6000/rs6000.md: Add TI constant splitter.
31552 2003-02-26  Alexandre Oliva  <aoliva@redhat.com>
31554         * builtins.c (purge_builtin_constant_p): Handle subreg of
31555         constant_p_rtx too.
31557         * function.c (assign_stack_local_1): Truncate constant added to
31558         frame_pointer_rtx or virtual_stack_vars_rtx for Pmode.
31560 2003-02-26  David Edelsohn  <edelsohn@gnu.org>
31562         * config.gcc: Add power4 to PowerPC with_cpu list.
31564 2003-02-26  Jan Hubicka  <jh@suse.cz>
31566         * objc-act.c: (mark_referenced_methods): Fix compilation problem.
31568 2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
31570         * gcov-dump.c (print_prefix): Fix signedness warning.
31571         * gcov-io.h (struct counter_section, struct counter_section_data): New.
31572         (struct function_info): n_arc_counts field removed, n_counter_sections,
31573         counter_sections fields added.
31574         (struct gcov_info): arc_counts, n_arc_counts fields removed,
31575         n_counter_sections, counter_sections fields added.
31576         * libgcov.c (gcov_exit, __gcov_flush): Add support for multiple
31577         profile sections.
31578         * profile.h (MAX_COUNTER_SECTIONS): New.
31579         (struct section_info): New.
31580         (struct profile_info): count_instrumented_edges,
31581         count_edges_instrumented_now fields removed, n_sections, section_info
31582         fields added.
31583         (find_counters_section): Declare.
31584         * profile.c (struct function_list): count_edges field removed,
31585         n_counter_sections, counter_sections fields added.
31586         (set_purpose, label_for_tag, build_counter_section_fields,
31587         build_counter_section_value, build_counter_section_data_fields,
31588         build_counter_section_data_value, build_function_info_fields,
31589         build_function_info_value, build_gcov_info_fields,
31590         build_gcov_info_value): New static functions.
31591         (find_counters_section): New function.
31592         (instrument_edges, get_exec_counts, compute_branch_probabilities,
31593         branch_prob, create_profiler): Modified to support multiple profile
31594         sections.
31596 2003-02-26  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
31598         * pa.c (compute_frame_size): Don't assume PREFERRED_STACK_BOUNDARY
31599         is 8 * STACK_BOUNDARY.
31600         * pa.h (PREFERRED_STACK_BOUNDARY): Change to 128 on 64-bit port.
31602 2003-02-26  Michael Matz  <matz@suse.de>
31604         * ra-colorize.c (merge_moves): Fix list handling.
31606 2003-02-26  Nick Clifton  <nickc@redhat.com>
31608         * config/arm/arm.c (is_load_address): Rename to...
31609         (arm_memory_load_p) ... this and make it check for SUBREGs and
31610         constant loads that will be converted into loads from the
31611         minipool.
31612         (is_cirrus_insn): Rename to ...
31613         (arm_cirrus_insn_p): ... this, for consistency.  Replace test
31614         of CIRRUS_NO with CIRRUS_NOT.
31615         (cirrus_reorg): Use renamed functions.
31616         (note_invalid_constants): Change from a void function to bool.
31617         Add an extra parameter, saying whether the fixups should be
31618         pushed.  Return true if fixups are needed.
31619         (arm_reorg): Use renamed functions.  Use INSN_P.  Replace test
31620         of CIRRUS_NO with CIRRUS_NOT.
31621         * config/arm/arm.h (FLOAT_WORDS_BIG_ENDIAN): Mention that
31622         other floating point co-processors can also affect this.
31623         * config/arm/arm.md ("type" attribute): Add mav_farith and
31624         mav_dmult.  Replace references to "cirrus_type" attribute with
31625         "type".
31626         * config/arm/cirrus.md ("cirrus_fpu" attribute): Delete.
31627         ("cirrus_type" attribute): Delete - use "type" instead.
31628         ("cirrus" attribute): Replace 'no' with 'not' and 'yes' with
31629         'normal'.
31631 2003-02-25  Jan Hubicka  <jh@suse.cz>
31633         * objc-act.c: Include cgraph.h
31634         (mark_referenced_methods): New function.
31635         (objc_init): Call it.
31636         * objc-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Set.
31638         * c-decl.c (finish_function): Honor can_defer_p even in unit-at-a-time
31639         mode.
31641         * optabs.c (expand_fix): Do not widen the input operand.
31643         * expr.c (emit_group_store):  Fix crash when converting single
31644         register into complex register.
31646         * Makefile.in (jump.o, regclass.o, alias.o): Add dependency on timevar.h
31647         * alias.c: Include timevar.h
31648         (init_alias_analysis):  Set timevar
31649         * jump.c: Include timevar.h
31650         (rebuild_jump_labels):  Set timevar
31651         * regcalss.c: Include timevar.h
31652         (reg_scan):  Set timevar
31653         * timevar.def (TV_ALIAS_ANALYSIS, TV_REG_SCAN, TV_REBUILD_JUMP): New
31655 2003-02-26  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
31657         * cse.c (count_reg_usage): Fix handling of REG_EQUAL notes.
31659         * Makefile.in (loop-unroll.o): New.
31660         * cfgloop.h (UAP_PEEL, UAP_UNROLL, UAP_UNROLL_ALL): New.
31661         (unroll_and_peel_loops): Declare.
31662         * alias.c (init_alias_analysis): Flag_unroll_loops renamed to
31663         flag_old_unroll_loops.
31664         * loop.c (loop_invariant_p): Ditto.
31665         * unroll.c (unroll_loop): Flag_unroll_all_loops renamed to
31666         flag_old_unroll_all_loops.
31667         * flags.h (flag_unroll_loops): Renamed to flag_old_unroll_loops.
31668         (flag_unroll_all_loops): Renamed to flag_old_unroll_all_loops.
31669         * params.def (PARAM_MAX_UNROLLED_INSNS): Default value changed.
31670         (PARAM_MAX_AVERAGE_UNROLLED_INSNS, PARAM_MAX_UNROLL_TIMES,
31671         PARAM_MAX_PEELED_INSNS, PARAM_MAX_PEEL_TIMES,
31672         PARAM_MAX_COMPLETELY_PEELED_INSNS, PARAM_MAX_COMPLETELY_PEEL_TIMES,
31673         PARAM_MAX_ONCE_PEELED_INSNS): New.
31674         * toplev.h (flag_old_unroll_loops, flag_old_unroll_all_loops): New.
31675         (flag_unroll_loops, flag_unroll_all_loops): Used for new unroller
31676         instead of old one.
31677         (flag_peel_loops): New.
31678         (lang_independent_options): The new flags added.
31679         (rest_of_compilation): Call new unroller.
31680         (process_options): Setup flags for coexistence of old and new unroller.
31681         * doc/invoke.texi: Document new options.
31682         * doc/passes.texi: Document new unroller pass.
31684 2003-02-26  David Billinghurst <David.Billinghurst@riotinto.com>
31686         * fixinc/fixincl.x: Regenerate
31688 2003-02-26  Josef Zlomek  <zlomekj@suse.cz>
31690         * function.c (assign_parms): Set reg_attrs for parameters passed in
31691         registers.
31693 2003-02-26  Alan Modra  <amodra@bigpond.net.au>
31695         PR target/9681
31696         * tlink.c (scan_linker_output): Drop leading '.' from symbol names.
31698 2003-02-25  David Edelsohn  <edelsohn@gnu.org>
31700         * config/rs6000/xcoff.h (ASM_FILE_START): Do not emit machine
31701         pseudo-op.
31703 2003-02-25  Roger Sayle  <roger@eyesopen.com>
31705         * combine.c (combine_simplify_rtx, simplfy_comparison):  Use CC0_P.
31706         * cse.c (invalidate_skipped_set):  Likewise.
31707         * integrate.c (subst_constants):  Likewise.
31708         * jump.c (reversed_comparison_code_parts):  Likewise.
31709         * loop.c (canonicalize_condition):  Likewise.
31710         * simplify-rtx.c (simplify_relational_operation):  Likewise.
31712 2003-02-25  Roger Sayle  <roger@eyesopen.com>
31714         * builtins.def (DEF_LIB_ALWAYS_BUILTIN, DEF_UNUSED_BUILTIN): Delete.
31715         (abs, labs, fabs, fabsf, fabsl, abort, exit, _exit, _Exit):  Use
31716         the appropriate macro to define built-in function.
31717         (fmod,fmodf,fmodl): New built-in functions.
31719         * doc/extend.texi (fmod,fmodf,fmodl): Document new built-ins.
31721 2003-02-25  Richard Henderson  <rth@redhat.com>
31723         * config/i386/i386.c (function_arg): Pass variable sized
31724         structures correctly on the stack.
31726 2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
31728         * reload1.c (reload_cse_move2add): Use STRICT_LOW_PART if PLUS
31729         does not reduce the cost of SET.
31731 2003-02-25  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
31733         PR target/9732
31734         * config/rs6000/rs6000.c (first_reg_to_save): Handle
31735         PIC_OFFSET_TABLE_REGNUM for -fPIC too.
31736         (rs6000_emit_prologue): Likewise.
31737         (rs6000_emit_epilogue): Likewise.
31738         * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Make
31739         PIC_OFFSET_TABLE_REGNUM a fixed register for -fPIC.
31741 2003-02-25  Richard Henderson  <rth@redhat.com>
31743         * real.c (real_to_integer2): Force overflow result only for
31744         unsigned overflow.
31746 2003-02-25  Kazu Hirata  <kazu@cs.umass.edu>
31748         * gcse.c (cprop_jump): Revert the 2003-02-23 change.
31750 2003-02-25  Vladimir Makarov  <vmakarov@toke.toronto.redhat.com>
31751             Richard Henderson  <rth@redhat.com>
31753         * sched-ebb.c (add_deps_for_risky_insns): Add the dependence when
31754         there is no similar load.
31756 2003-02-25  Vladimir Makarov  <vmakarov@redhat.com>
31757             Richard Henderson  <rth@redhat.com>
31759         * sched-int.h (INSN_TRAP_CLASS, WORST_CLASS): Move them from
31760         sched-rgn.c.
31761         (add_forward_dependence): New function prototype.
31763         * sched-rgn.c (INSN_TRAP_CLASS, WORST_CLASS): Move them to
31764         sched-init.h.
31765         (CONST_BASED_ADDRESS_P, may_trap_exp, haifa_classify_insn): Move
31766         them to haifa-sched.c.
31768         * haifa-sched.c (CONST_BASED_ADDRESS_P, may_trap_exp,
31769         haifa_classify_insn): Move them from sched-rgn.c.
31771         * sched-deps.c (add_dependence): Return flag of creating a new
31772         entry.
31773         (add_forward_dependence): New function.
31774         (compute_forward_dependences): Use the function.
31776         * sched-ebb.c (earliest_block_with_similiar_load): New function.
31777         (add_deps_for_risky_insns): New function.
31778         (schedule_ebb): Call the function.
31780 2003-02-20  Aldy Hernandez  <aldyh@redhat.com>
31782         * doc/tm.texi: Document Rename TARGET_VECTOR_TYPES_COMPATIBLE to
31783         TARGET_VECTOR_OPAQUE_P.  Document accordingly.
31785         * testsuite/gcc.dg/20030218-1.c: Check that initialization of
31786         opaque types fail.
31788         * c-typeck.c (comptypes): Change call to vector_types_compatible
31789         to vector_opaque_p.
31790         (convert_for_assignment): Call vector_opaque_p instead of
31791         vector_types_compatible.
31792         (really_start_incremental_init): Disallow initialization of opaque
31793         types.
31795         * target-def.h: Remove TARGET_VECTOR_TYPES_COMPATIBLE.
31796         Define TARGET_VECTOR_OPAQUE_P.
31797         (TARGET_INITIALIZER): Same.
31799         * target.h (struct gcc_target): Remove vector_types_compatible.
31800         Add vector_opaque_p.
31802         * config/rs6000/rs6000.c (rs6000_spe_vector_types_compatible):
31803         Remove.
31804         (is_ev64_opaque_type): Check for TARGET_SPE and make sure type is
31805         a vector type.  Change return type to bool.
31806         (TARGET_VECTOR_TYPES_COMPATIBLE): Remove.
31807         (TARGET_VECTOR_OPAQUE_P): Define.
31809         * cp/parser.c (cp_parser_init_declarator): Call vector_opaque_p
31810         target hook.
31811         Include target.h.
31812         (cp_parser_init_declarator): Fix typo in function comments.
31814 2003-02-25  Jan Hubicka  <jh@suse.cz>
31816         * Makefile.in (lcm.o):  Add dependency on function.h
31817         * lcm.c (function.h): Include.
31818         * i386.c (machine_function, ix86_stack_locals,
31819         * ix86_save_varrargs_registers) : Move to
31820         ...
31821         * i386.h (machine_function, ix86_stack_locals,
31822         ix86_save_varrargs_registers): ... here; add optimize_mode_switching
31823         (ix86_optimize_mode_switching): New.
31824         * i386.md (fix patterns): Set ix86_optimize_mode_switching
31826 2003-02-25  Nick Clifton  <nickc@redhat.com>
31828         * config/d30v/d30v.c (d30v_init_cumulative_args): Fix typo.  Name
31829         of fourth arg is 'fndecl' not 'indirect'.  Update comment
31830         describing the function's parameters.
31832 2003-02-24  Jan Hubicka  <jh@suse.cz>
31834         * combine.c (simplify_shift_const):  Fix previous patch.
31836 2003-02-24  Jeff Law  <law@redhat.com>
31838         * i386.md (testdi_1_rex64): Discourage reload from using the %eax
31839         alternative.
31840         (testsi_1, testhi_1, testqi_1): Likewise.
31842 2003-02-24  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
31844         * config/alpha/osf.h (TARGET_OS_CPP_BUILTINS): Rename
31845         __EXTERN_PREFIX to __PRAGMA_EXTERN_PREFIX.
31846         * doc/extend.texi (Tru64 Pragmas): Reflect this.
31848         * fixinc/inclhack.def (alpha___extern_prefix): Indicate #pragma
31849         extern_prefix support for Tru64 UNIX V5 <sys/stat.h>.
31850         * fixinc/fixincl.x: Regenerate.
31851         * fixinc/tests/base/sys/stat.h [ALPHA___EXTERN_PREFIX_CHECK]: New
31852         testcase.
31853         Fixes PR c/5059, c/6126, other/9671.
31855 2003-02-24  Roger Sayle  <roger@eyesopen.com>
31857         * gcc.c (do_spec_1) ['{']:  Handle pending argument upon return
31858         from handle_braces in "%{...}".
31860 2003-02-24  Kaz Kojima  <kkojima@gcc.gnu.org>
31862         * config/sh/sh.c (TARGET_HAVE_TLS): Conditionally define.
31863         (prepare_move_operands): Handle TLS operands.
31864         (tls_symbolic_operand): New.
31865         (nonpic_symbol_mentioned_p): Handle TLS UNSPECs.
31866         (legitimize_pic_address): Do nothing for the TLS symbol.
31867         (sh_encode_section_info): Handle TLS case.
31868         (sh_strip_name_encoding): Drop TLS encoding.
31869         * config/sh/sh-protos.h (tls_symbolic_operand): Add prototype.
31870         * config/sh/sh.h (SH_TLS_ENCODING): Define.
31871         (TLS_SYMNAME_P, STRIP_TLS_ENCODING): Likewise.
31872         (ASM_OUTPUT_LABELREF): Drop TLS encoding.
31873         (OUTPUT_ADDR_CONST_EXTRA): Handle TLS UNSPECs.
31874         * config/sh/sh.md: Define TLS UNSPEC constants.
31875         (type): Add tls_load.
31876         ("tls_global_dynamic", "tls_local_dynamic"): New insns.
31877         ("sym2DTPOFF", "symDTPOFF2reg", "sym2GOTTPOFF"): New expanders.
31878         ("tls_initial_exec"): New insn.
31879         ("sym2TPOFF", "symTPOFF2reg"): New expanders.
31880         ("load_gbr"): New insn.
31882         * configure.in (HAVE_AS_TLS): Add sh-*-* and sh[34]*-*-* cases.
31883         * configure: Regenerate.
31885 2003-02-24  Alan Modra  <amodra@bigpond.net.au>
31887         PR 9297, PR 9722
31888         * calls.c (store_one_arg): Revert 1999-02-16 change.  Revert
31889         2000-12-17 change.  Pass EXPAND_STACK_PARM to expand_expr.
31890         * expr.h (enum expand_modifier): Define EXPAND_STACK_PARM.
31891         (enum block_op_methods): Reorder for better store_expr optimization.
31892         * expr.c (store_expr): Test bit 1 of "want_value" for call param
31893         stores, test bit 0 for original want_value meaning.  Pass
31894         BLOCK_OP_CALL_PARM to emit_block_move when bit 1 set.  Adjust
31895         recursive calls, and calls to expand_param.
31896         (expand_expr): Handle EXPAND_STACK_PARM modifier.  When cse
31897         expected, set target to 0 rather than to subtarget.  Formatting.
31899 2003-02-23  Kazu Hirata  <kazu@cs.umass.edu>
31901         * gcse.c (cprop_jump): Use the REG_EQUAL note if available.
31903 2003-02-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
31905         * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Document
31906         new default behavior.
31907         * ggc-common.c: Include sys/resource.h.
31908         (ggc_rlimit_bound): New function.
31909         (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic): Update
31910         defaults to account for rlimits.
31912 2003-02-22  Richard Henderson  <rth@redhat.com>
31914         * i386.c, i386.h (TUNEMASK): Rename from CPUMASK.
31916 2003-02-22  Kelley Cook <kelley@dwhoops.info>
31918         * i386.h, i386.c, i386.md (ix86_tune): Rename from ix86_cpu.
31919         (ix86_tune_string): Rename from ix86_cpu_string.
31921 2003-02-22  Kelley Cook <kelleycook@comcast.net>
31923         * config/i386/i386.c: Replace "mcpu" with "mtune".
31924         * config/i386/i386.h (TARGET_OPTIONS): Likewise.
31925         (CC1_CPU_SPEC): Likewise. New warning for "-mcpu".
31926         * doc/invoke.texi (i386 and x86-64 Options): Replace "mcpu"
31927         with "mtune".  Note that "mcpu" is a deprecated synonym for "mtune".
31929 2003-02-23  Andreas Schwab  <schwab@suse.de>
31931         * config.gcc: Delete references to m68k/t-linux and
31932         m68k/t-linux-aout.
31933         * config/m68k/t-linux, config/m68k/t-linux-aout: Removed.
31935 2003-02-22  Jan Hubicka  <jh@suse.cz>
31937         * toplev.c (rest_of_compilation):  Apply fotgotten hunk
31938         of track scheduling patch.
31940 2003-02-22  Jan Hubicka  <jh@suse.cz>
31942         * config/linux.h (TARGET_HAS_F_SETLKW): Define.
31943         * config/alpha/linux.h (TARGET_HAS_F_SETLKW): Likewise
31945 2003-02-22  Jan Hubicka  <jh@suse.cz>
31947         * c-decl.c (c_expand_body_1): Fix.
31949 2003-02-22  Jan Hubicka  <jh@suse.cz>
31951         * expmed.c (expand_divmod): Undo sign extensions for unsigned operands
31953         * cfgcleanup.c (try_forward_edges):  Don't check loop structures
31954         when not optimizing.
31955         (cleanup_cfg): Do not iterate trought delete_trivially_dead_insns
31956         when not expensive.
31957         * toplev.c (rest_of_compilation):  Duplicate loop headers only when
31958         optimizing;  Delete trivially dead insns early; fix optimize check.
31960         * Makefile.in (c-decl.o, c-objc-common.o, cgraph.o, tree-inline.o): Add
31961         dependency on cgraph.h
31962         * c-decl.c: Include cgraph.h
31963         (finish_function): Update call of tree_inlinable_function_p.
31964         * c-objc-common.c: Include cgraph.h
31965         * cgraph.h: New file.
31966         * cgraphunit.c: New file.
31967         * cgraph.c (cgraph_node, cgraph_edge): Move into cgraph.h
31968         (cgraph_nodes, cgraph_n_nodes): Globalize.
31969         (cgraph_finalize_function, cgraph_finalize_compilation_unit
31970         cgraph_create_edges, cgraph_optimize, cgraph_mark_needed_node):
31971         Move into cgraphunit.c
31972         * tree-inline.c: Include cgraph.h
31973         * tree-inline.c: Include cgraph.h
31975 2003-02-22  Josef Zlomek  <zlomekj@suse.cz>
31977         * config/i386/i386.md: Use gen_lowpart instead of gen_rtx_REG
31978         for copying a register.
31980 2003-02-22  Steven Bosscher  <s.bosscher@student.tudelft.nl>
31982         PR other/3782
31983         * toplev.c (process_options): If flag_detailed_statistics is set,
31984         then set time_report as well.
31986         PR c/8828
31987         * jump.c (never_reached_warning): Don't fall through BARRRIER
31988         insns.  Update comments to reflect what the function really does.
31990 2003-02-21  Roger Sayle  <roger@eyesopen.com>
31992         * fold-const.c (omit_one_operand): No longer static.
31993         * tree.h (omit_one_operand): Prototype here.
31994         (div_and_round_double): Keep fold-const.c prototypes together.
31995         * builtins.c (builtin_mathfn_code): Handle binary built-in
31996         funtions, such as "pow" and "atan2".
31997         (fold_builtin): Optimize both pow(x,0.0) and pow(1.0,y) to 1.0.
31998         Simplify optimizations using "type" the builtin's return type.
32000 2003-02-22  Hans-Peter Nilsson  <hp@axis.com>
32002         * config/cris/cris.c (cris_rtx_costs): Blockify dangling else.
32003         Fix functionalization typo.
32005         * regmove.c (optimize_reg_copy_1): Do not replace a hard register
32006         in an asm.
32008 2003-02-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
32010         * Makefile.in (ggc-common.o): Depend on $(PARAMS_H)
32011         * doc/invoke.texi (ggc-min-expand, ggc-min-heapsize): Update
32012         documentation.
32013         * ggc-common.c: Include params.h
32014         (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
32015         init_ggc_heuristics): New functions.
32016         * ggc.h (ggc_min_expand_heuristic, ggc_min_heapsize_heuristic,
32017         init_ggc_heuristics): Prototype.
32018         * toplev.c (print_version):  Output GGC heuristics.
32019         (parse_options_and_default_flags): Call init_ggc_heuristics.
32021 2003-02-22  Jan Hubicka  <jh@suse.cz>
32023         * i386.c (def_builtin):  Special case 64bit builtins.
32024         (MASK_SSE164, MASK_SSE264): New constants.
32025         (builtin_description): Add 64bit builtins.
32026         (ix86_init_mmx_sse_builtins): Likewise.
32027         * i386.h (enum ix86_builtins): Likewise.
32028         * i386.md (cvtss2siq, cvttss2siq, cvtsd2siq, cvttsd2siq, cvtsi2sdq,
32029         sse2_movq2dq_rex64, sse2_movsq2q_rex64): New.
32030         (sse2_movq2dq, sse2_movsq2q): Disable for 64bit.
32031         * mmintrin.h (_mm_cvtsi64x_si64, _mm_set_pi64x, _mm_cvtsi64_si64x): New.
32032         * xmmintrin.h (_mm_cvtss_si64x, _mm_cvttss_si64x, _mm_cvtsi64x_ss,
32033         _mm_set_epi64x, _mm_set1_epi64x, _mm_cvtsd_si64x, _mm_cvttsd_si64x,
32034         _mm_cvtsi64x_sd, _mm_cvtsi64x_si128, _mm_cvtsi128_si64x): New.
32036 2003-02-22  Jan Hubicka  <jh@suse.cz>
32038         * i386.c (builtin_description): Add __builtin_ia32_paddq and
32039         __builtin_ia32_psubq. Fix __builtin_ia32_paddq128
32040          and __builtin_ia32_psubq128.
32041         * i386.h (IX86_BUILTIN_PADDQ, IX86_BUILTIN_PSUBQ): New.
32042         * i386.md (addv*, mmx_ior*, mmx_xoe*, mmx_and*): Add missing '%'.
32043         (mmx_adddi3, mmx_subdi3): New.
32044         * mmintrin.h (_mm_add_si64, _mm_sub_si64): New.
32045         * xmmintrin.h (_mm_movepi64_pi64): New.
32046         (_mm_add_epi64, _mm_sub_epi64): fix.
32047         (_mm_mul_pu16): Rename to...
32048         (_mm_mul_su32): ... this one.
32050         * builtins.c (expand_builtin_expect):  Do not predict
32051         flag_guess_branch_prob is not set.
32052         * c-semantics.c (expand_stmt): Likewise.
32053         * predict.c (predict_insn): Likewise.
32054         * stmt.c (expand_continue_loop): Likewise.
32055         * toplev.c (rest_of_compilation): Do not call
32056         note_prediction_to_br_prob and note_prediction_to_br_prob
32057         when not optimizing.
32059 2003-02-21  Jan Hubicka  <jh@suse.cz>
32061         * cfgrtl.c (commit_edge_insertions):  Call
32062         find_many_sub_basic_block only when some code has been emitted.
32063         (commit_edge_insertions_watch_calls): Bring into sync with
32064         commit_edge_insertions
32066 2003-02-21  J"orn Rennecke <joern.rennecke@superh.com>
32068         * sh.h (OVERRIDE_OPTIONS): Fix code that clears 'e' register class.
32070         * sh.md (binary_sf_op): Use extra constant operand instead of
32071         negating constant operand 4.
32072         * sh.c (sh_expand_binop_v2sf): Supply it.
32074 2003-02-21  Zack Weinberg  <zack@codesourcery.com>
32076         * cpphash.h (struct lexer_state): Add directive_wants_padding.
32077         * cpplib.c (_cpp_handle_directive): Set directive_wants_padding
32078         for directives of type INCL.
32079         (glue_header_name, parse_include): Use get_token_no_padding.
32080         * cppmacro.c (replace_args): If directive_wants_padding,
32081         provide padding tokens.
32083 2003-02-21  Kazu Hirata  <kazu@cs.umass.edu>
32085         * config/h8300/h8300.md (a peephole2): New.
32087 2003-02-21  Jan Hubicka  <jh@suse.cz>
32089         * cfgrtl.c (commit_one_edge_insertion): Only mark BB for splitting.
32090         (commit_edge_insertions): Call find_many_sub_basic_blocks
32092         * reg-stack.c (convert_regs): Cleax aux for blocks.
32094 2003-02-21  Jan Hubicka  <jh@suse.cz>
32096         * toplev.c (parse_options_and_default_flags): Undo accidental commit.
32098 2003-02-21  Glen Nakamura  <glen@imodulo.com>
32100         PR optimization/8613
32101         * builtins.c (expand_builtin): Emit postincrements before expanding
32102         builtin functions.
32104 2003-02-21  Ben Elliston  <bje@redhat.com>
32106         PR other/5634
32107         * doc/install.texi (Configuration): Explain using $HOME instead of
32108         the ~ metacharacter when referring to home directories.
32110 2003-02-20  Alexandre Oliva  <aoliva@redhat.com>
32112         * configure.in (TARGET_SYSTEM_ROOT): Set default to
32113         ${exec_prefix}/${target_alias}/sys-root.  Match explicit
32114         '${exec_prefix}' (in addition to the expansion thereof) as
32115         relocatable.
32116         * configure: Rebuilt.
32118 2003-02-20  Kazu Hirata  <kazu@cs.umass.edu>
32120         * config/h8300/h8300.md (addhi3_incdec): Change the name to
32121         *addhi3_incdec.
32122         (addsi3_incdec): Change the name to *addsi3_incdec.
32124 2003-02-20  Roger Sayle  <roger@eyesopen.com>
32126         * explow.c (force_reg): Avoid useless REG_EQUAL notes.
32128 2003-02-20  Toon Moene  <toon@moene.indiv.nluug.nl>
32130         PR fortran/9038
32131         * c-opts.c (sanitize_cpp_opts): Add Fortran front end
32132         options to be ignored.
32133         (c_common_decode_option): Ignore them when preprocessing.
32135 2003-02-20  Jan Hubicka  <jh@suse.cz>
32137         * toplev.c (flag_sched2_use_superblocks, flag_sched2_use_traces): New
32138         global variables.
32139         (lang_independent_options):  Add -fsched2-use-superblocks
32140         -fsced2-use-traces.
32141         (rest_of_compilation): Deal with it.
32142         * invoke.texi (-fsched2-use-traces, fsched2-use-superblocks):  Declare.
32143         * flags.h (flag_sched2_use_superblocks, flag_sched2_use_traces):
32144         Declare.
32145         * rtl.h (reg_to_stack):  Update prototype.
32146         * reg-stack.c (reg_to_stack): Return when something has changed;
32147         update liveness when executing after superblock scheduling.
32149         * combine.c (simplify_shift_const):  Simplify few special cases
32150         into constants.
32152 2003-02-20  David Edelsohn  <edelsohn@gnu.org>
32154         * config/rs6000/rs6000.md: (attr "type"): Add fast_compare.
32155         (add.,subf.,neg.): Change attribute to fast_compare.
32156         All DFA descriptions updated.
32158 2003-02-20  Nathan Sidwell  <nathan@codesourcery.com>
32160         Change base class access representation.
32161         * tree.h (TREE_VIA_PUBLIC, TREE_VIA_PROTECTED,
32162         TREE_VIA_PRIVATE): Remove.
32163         (BINFO_BASEACCESSES): New binfo elt.
32164         (BINFO_BASEACCESS): New accessor.
32165         (BINFO_ELTS): Increase.
32166         (TI_ACCESS_PUBLIC, TI_ACCESS_PROTECTED, TI_ACCESS_PRIVATE): New.
32167         (access_public_node, access_protected_node,
32168         access_private_node): New global nodes.
32169         * tree.c (build_common_tree_nodes_2): Initialize access nodes.
32170         * dbxout.c (dbxout_type): Adjust.
32171         * dwarf2out.c (gen_inheritance_die): Add access parameter.
32172         (gen_member_die): Adjust.
32173         * dwarfout.c (output_inheritance_die): ARG is array of two trees.
32174         (output_type): Adjust.
32175         * tree-dump.c (dequeue_and_dump): Adjust binfo dumping.
32177         Change base class access representation. Share virtual base
32178         binfos.
32179         * cp/call.c (build_special_member_call): Remove binfo_for_vbase
32180         call.
32181         * cp/class.c (build_base_path): Likewise.
32182         (build_primary_vtable): Adjust BINFO_NEW_VTABLE_MARKED use.
32183         (build_secondary_vtable): Remove FOR_TYPE arg. Adjust.
32184         (make_new_vtable): Adjust.
32185         (force_canonical_binfo_r): Delete.
32186         (force_canonical_binfo): Delete.
32187         (mark_primary_virtual_base): Delete.
32188         (dfs_unshared_virtual_bases): Delete.
32189         (mark_primary_bases): Adjust.
32190         (maybe_warn_about_overly_private_class): Adjust.
32191         (dfs_base_derived_from): Delete.
32192         (base_derived_from): Follow the inheritance chain.
32193         (struct find_final_overrider_data): Add vpath member.
32194         (dfs_find_final_overrider): Adjust.
32195         (dfs_find_final_overrider_q, dfs_find_final_overrider_post): New.
32196         (find_final_overrider): Adjust.
32197         (update_vtable_entry_for_fn): Adjust.
32198         (modify_all_vtables): Adjust.
32199         (walk_subobject_offsets): Adjust.
32200         (layout_nonempty_base_or_field): Adjust.
32201         (layout_empty_base): Remove last parameter. Adjust.
32202         (build_base_field): Adjust.
32203         (build_base_fields): Adjust.
32204         (propagate_binfo_offsets): Remove last parameter. Adjust.
32205         (dfs_set_offset_for_unshared_vbases): Delete.
32206         (layout_virtual_bases): Adjust.
32207         (finish_struct_1): Adjust.
32208         (init_class_processing): Don't init access nodes.
32209         (dfs_get_primary_binfo): Delete.
32210         (get_primary_binfo): Adjust.
32211         (dump_class_hierarchy_r): Remove most derived arg, add IGO
32212         parameter. Adjust.
32213         (dump_class_hierarchy): Adjust.
32214         (finish_vtbls): Adjust.
32215         (get_original_base): Delete.
32216         (build_vtt_inits): Adjust.
32217         (dfs_build_secondary_vptr_vtt_inits): Adjust.
32218         (dfs_ctor_vtable_bases_queue_p): Adjust.
32219         (build_ctor_vtbl_group): Adjust.
32220         (dfs_accumulate_vtbl_inits): Adjust.
32221         (build_vtbl_initializer): Adjust.
32222         (build_vbase_offset_vtbl_entries): Adjust.
32223         (add_vcall_offset_vtbl_entries_1): Adjust.
32224         * cp/cp-tree.h (CPTI_ACCESS_*): Remove.
32225         (access_*_node): Remove.
32226         (CANONICAL_BINFO): Delete.
32227         (BINFO_UNSHARED_MARKED): Remove.
32228         (BINFO_MARKED): Set LANG_FLAG_0 directly.
32229         (SET_BINFO_MARKED, CLEAR_BINFO_MARKED): Delete.
32230         (BINFO_VTABLE_PATH_MARKED): Set LANG_FLAG_3 directly.
32231         (SET_BINFO_VTABLE_PATH_MARKED, CLEAR_BINFO_VTABLE_PATH_MARKED):
32232         Delete.
32233         (BINFO_NEW_VTABLE_MARKED): Set LANG_FLAG_4 directly.
32234         (SET_BINFO_NEW_VTABLE_MARKED): Adjust.
32235         (SET_BINFO_PUSHDECLS_MARKED, CLEAR_BINFO_PUSHDECLS_MARKED):
32236         Delete.
32237         (BINFO_DEPENDENT_BASE_P): New.
32238         (dfs_walk, dfs_walk_real): Queue function takes derived binfo and
32239         index.
32240         (markedp, unmarkedp): Adjust.
32241         (dfs_unmarked_real_bases_queue_p, dfs_marked_real_bases_queue_p,
32242         dfs_skip_vbases, marked_vtable_pathp, unmarked_vtable_pathp,
32243         find_vbase_instance, binfo_for_vbase): Delete.
32244         (copied_binfo, original_binfo): Declare.
32245         (finish_base_specifier): Add virtual_p arg.
32246         (unshare_base_binfos): Delete.
32247         (copy_base_binfos): Declare.
32248         (reverse_path): Delete.
32249         * cp/decl.c (xref_basetypes): Access and virtuality passed
32250         differently. Don't copy direct base binfos here. Call
32251         copy_base_binfos.
32252         * cp/init.c (dfs_initialize_vtbl_ptrs): Adjust.
32253         (initialize_vtbl_ptrs): Adjust.
32254         (expand_member_init): Adjust.
32255         * cp/parser.c (cp_parser_base_specifier): Adjust.
32256         * cp/pt.c (instantiate_class_template): Adjust.
32257         (get_template_base_recursive): Adjust.
32258         * cp/rtti.c (get_pseudo_ti_init): Adjust.
32259         (get_pseudo_ti_desc): Adjust.
32260         * cp/tree.c (unshare_base_binfos): Rename to ...
32261         (copy_base_binfos): ... here, reimplement.
32262         (make_binfo): Set BINFO_DEPENDENT_BASE_P.
32263         (reverse_path): Remove.
32264         * cp/typeck.c (get_delta_difference): Adjust error messages.
32265         * cp/semantics.c (finish_base_specifier): Add virtual arg, adjust.
32266         * cp/search.c (lookup_base_r): Adjust.
32267         (dynamic_cast_base_recurse): Adjust.
32268         (canonical_binfo): Remove.
32269         (dfs_canonical_queue): Remove.
32270         (dfs_assert_unmarked_p): Remove.
32271         (assert_canonical_unmarked): Remove.
32272         (shared_marked_p, shared_unmarked_p): Remove.
32273         (BINFO_ACCESS, SET_BINFO_ACCESS): Use TREE_PUBLIC & TREE_PRIVATE.
32274         (dfs_access_in_type): Adjust.
32275         (access_in_type): Adjust.
32276         (dfs_accessible_queue_p): Adjust.
32277         (dfs_accessible_p): Adjust.
32278         (is_subobject_of_p_1, is_subobject_of_p): Remove.
32279         (struct lookup_field_info): Remove from_dep_base_p field.
32280         (lookup_field_queue_p): Adjust, test BINFO_DEPENDENT_BASE_P.
32281         (lookup_field_r): Remove dependent base code.
32282         (lookup_member): Likewise.
32283         (dfs_walk, dfs_walk_real): Add access arg to queue fn.
32284         (dfs_unmarked_real_bases_queue_p): Remove.
32285         (dfs_marked_real_bases_queue_p): Remove.
32286         (dfs_skip_vbases): Remove.
32287         (dfs_get_pure_virtuals): Adjust.
32288         (markedp, unmarkedp): Adjust.
32289         (marked_vtable_pathp, unmarked_vtable_pathp): Remove.
32290         (marked_pushdecls_p, unmarked_pushdecls_p): Adjust.
32291         (dfs_unmark): Adjust.
32292         (dfs_get_vbase_types):Remove.
32293         (dfs_build_inheritance_graph_order): Remove.
32294         (get_vbase_types): Remove
32295         (dfs_find_vbase_instance): Remove.
32296         (find_vbase_instance): Remove.
32297         (dfs_debug_unmarkedp): Adjust.
32298         (dependent_base_p): Remove.
32299         (dfs_push_type_decls): Adjust.
32300         (dfs_push_decls): Adjust.
32301         (dfs_no_overlap_yet): Adjust.
32302         (copied_binfo): New function.
32303         (original_binfo): New function.
32304         (binfo_for_vbase): Remove.
32306         Change base class access representation.
32307         * java/class.c (set_super_info): Don't set TREE_VIA_PUBLIC.
32308         (add_interface_do): Likewise.
32310 2003-02-20  David Edelsohn  <edelsohn@gnu.org>
32312         * config/rs6000/sysv4.h (ASM_OUTPUT_MAX_SKIP_ALIGN): Define.
32313         * config/rs6000/power4.md (power4-store,power4-vecstore): New
32314         insn reservations.
32315         (power4-fpstore): Compact.
32317 2003-02-20  Kazu Hirata  <kazu@cs.umass.edu>
32319         * config/h8300/h8300.md (*iorsi3_w): New.
32321 2003-02-20  Josef Zlomek  <zlomekj@suse.cz>
32323         * combine.c (distribute_notes): Kill REG_EXEC_COUNT.
32324         * rtl.c (reg_note_name): Likewise.
32325         * rtl.h (enum reg_note): Likewise.
32326         * doc/invoke.texi: Likewise.
32327         * doc/rtl.texi: Likewise.
32329 2003-02-20  Josef Zlomek  <zlomekj@suse.cz>
32331         * bb-reorder.c (find_traces_1_round): Fix comment typo.
32333 2003-02-19  Roger Sayle  <roger@eyesopen.com>
32335         * fold-const.c (fold_real_zero_addition_p): Don't fold a zero
32336         addition in the presence of signaling NaNs.
32338 2003-02-19  Krister Walfridsson  <cato@df.lth.se>
32340         * tm.texi (INIT_CUMULATIVE_ARGS): Fix typo.
32342 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
32344         * config/h8300/h8300.c (output_logical_op): Optimize or.l when
32345         ORing with 0xffff??00 with the highest bit of the ?? part set.
32346         (compute_logical_op_length): Update.
32347         (compute_logical_op_cc): Likewise.
32349 2003-02-19  Josef Zlomek  <zlomekj@suse.cz>
32351         * bb-reorder.c (find_traces_1_round): Fixed condition for small
32352         destination block with multiple predecessors.
32353         (connect_traces): Check whether the block is a start of trace.
32355 2003-02-19  Jan Hubicka  <jh@suse.cz>
32357         * calls.c (expand_call): Update call of INIT_CUMULATIVE_ARGS
32358         * function.c (assign_params): Likewise.
32359         * arm-protos.h (arm_init_cumulative_args): Update prototype.
32360         * arm.c (arm_init_cumulative_args): Update function.
32361         * arm.h (INIT_CUMULATIVE_ARGS): Update.
32362         * avr-protos.h (init_cumulative_args): Update prototype.
32363         * avr.c (init_cumulative_args): Update function.
32364         * avr.h (INIT_CUMULATIVE_ARGS): Update.
32365         * d30v-protos.h (d30v_init_cumulative_args): Update prototype.
32366         * d30v.c (d30v_init_cumulative_args): Update function.
32367         * d30v.h (INIT_CUMULATIVE_ARGS): Update.
32368         * frv-protos.h (frv_init_cumulative_args): Update prototype.
32369         * frv.c (frv_init_cumulative_args): Update function.
32370         * frv.h (INIT_CUMULATIVE_ARGS): Update.
32371         * mips.c (mips_expand_prolgue): Update call of INIT_CUMULATIVE_ARGS.
32372         * pa.h (INIT_CUMULATIVE_ARGS): Update.
32373         * sparc-protos.h (init_cumulative_args): Update prototype.
32374         * sparc.c (init_cumulative_args): Update function.
32375         * sparc.h (INIT_CUMULATIVE_ARGS): Update.
32376         * tm.texi (INIT_CUMULATIVE_ARGS): Update documentation.
32378 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
32380         * config/h8300/h8300.md (*iorsi3_two_qi_sext): New.
32381         (*ashiftsi_sextqi_7): Likewise.
32383 2003-02-19  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
32385         * config/mips/iris6.h (TARGET_OS_CPP_BUILTINS): Define __c99 for
32386         ISO C99 and C++.
32388         * fixinc/inclhack.def (irix___restrict): Don't change __restrict
32389         for C++ on IRIX 6.5.1[89].
32390         * fixinc/tests/base/internal/sgimacros.h: New file.
32392         * fixinc/inclhack.def (irix_wcsftime): Use XPG5 variant for C99.
32393         * fixinc/tests/base/internal/wchar_core.h: New file.
32395         * fixinc/inclhack.def (irix_socklen_t): Fix broken IRIX 6.5.1[78]
32396         socklen_t definition.
32397         * fixinc/fixincl.x: Regenerate.
32398         * fixinc/tests/base/sys/socket.h: New file.
32399         Fixes PR libgcj/9652.
32401 2003-02-19  Jan Hubicka  <jh@suse.cz>
32403         * i386.md (movsfcc_1, movdfcc_1): Fix constrains.
32405 2003-02-19  David Edelsohn  <edelsohn@gnu.org>
32407         * config/rs6000/rs6000.c (rs6000_override_options): Initialize
32408         align_jumps_max_skip and align_loops_max_skip.
32410 2003-02-19  Thierry Moreau  <thierry.moreau@connotech.com>
32412         * config/rs6000/rs6000.c (rs6000_encode_section_info): Do not
32413         test size if named section.
32415 2003-02-19  Daniel Jacobowitz  <drow@mvista.com>
32417         * expr.c (expand_expr): Use gen_int_mode for the argument
32418         to gen_rtx_MULT.
32420 2003-02-19  Jan Hubicka  <jh@suse.cz>
32422         * i386.md (cosxf2):  Fix conditional.
32424 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
32426         * config/h8300/h8300.md (extendqisi2): Change to an expander.
32427         (*extendqisi2_h8300): New.
32428         (*extendqisi2_h8300hs): Likewise.
32430 2003-02-19  Kazu Hirata  <kazu@cs.umass.edu>
32432         * config/h8300/h8300-protos.h: Update the prototype for
32433         split_adds_subs.  Remove the prototypes for
32434         const_int_le_2_operand and const_int_le_6_operand.
32435         * config/h8300/h8300.c (split_adds_sub): Don't output inc/dec.
32436         (const_int_le_2_operand): Remove.
32437         (const_int_le_6_operand): Likewise.
32438         * config/h8300/h8300.h (PREDICATE_CODES): Remove the entries
32439         for const_int_le_2_operand and const_int_le_6_operand.
32440         * config/h8300/h8300.md: Update all uses of split_adds_subs.
32441         (a peephole2): New.
32443 2003-02-18  Jan Hubicka  <jh@suse.cz>
32445         * cgraph.c (NPREDECESORC, SET_NPREDECESORS): Kill.
32446         (cgraph_expand_function): Rewrite.
32448 2003-02-18  Matt Austern <austern@apple.com>
32450         * toplev.c, langhooks.c, langhooks-def.h: Move
32451         write_global_declarations from toplev.c to langhooks.c.
32453 2003-02-18  Kazu Hirata  <kazu@cs.umass.edu>
32455         * config/h8300/h8300.c (general_operand_src): Always check
32456         MODE.
32457         (general_operand_dst): Likewise.
32459 2003-02-18  Roger Sayle  <roger@eyesopen.com>
32461         * convert.c (convert_to_real): Also optimize (float)log(x) into
32462         logf(x) where x is a float, i.e. also handle BUILT_IN_LOG{,L}.
32464 2003-02-18  Kaz Kojima  <kkojima@gcc.gnu.org>
32466         * config/sh/sh.c (unspec_caller_rtx_p): New.
32467         (sh_cannot_copy_insn_p): New.
32468         (TARGET_CANNOT_COPY_INSN_P): New.
32470 2003-02-18  Richard Henderson  <rth@redhat.com>
32472         * c-common.c (handle_used_attribute): Accept static data too.
32474 2003-02-18  Nick Clifton  <nickc@redhat.com>
32475             Aldy Hernandez  <aldyh@redhat.com>
32477         * testsuite/gcc.dg/20030218-1.c: New.
32479         * doc/tm.texi: Document TARGET_VECTOR_TYPES_COMPATIBLE.
32481         * target-def.h (TARGET_INITIALIZER): Add
32482         TARGET_VECTOR_TYPES_COMPATIBLE.
32483         (TARGET_VECTOR_TYPES_COMPATIBLE): New macro.
32485         * target.h (struct gcc_target): Add field vector_types_compatible.
32487         * c-typeck.c (comptypes): Take into account
32488         TARGET_VECTOR_TYPES_COMPATIBLE.
32489         (convert_for_assignment): Same.
32491         * config/rs6000/rs6000.c (is_ev64_opaque_type): New.
32492         (rs6000_spe_vector_types_compatible): New.
32493         (TARGET_VECTOR_TYPES_COMPATIBLE): Define.
32495 2003-02-19  Andreas Schwab  <schwab@suse.de>
32497         * Makefile.in (toplev.o): Depend on $(LANGHOOKS_DEF_H).
32498         * toplev.c: Include langhooks-def.h.
32500 2003-02-18  Chris Demetriou  <cgd@broadcom.com>
32502         * config/mips/mips.h (enum processor_type): Sort entries
32503         alphabetically.
32504         * config/mips/mips.md (define_attr cpu): Sync with processor_type
32505         enum values, including adding entries that were missing.
32507 2003-02-18  J"orn Rennecke <joern.rennecke@superh.com>
32509         * sh.c (calc_live_regs): Also check GET_CODE when checking if
32510         initial value for PR_REG is still the PR_REG register.
32512 2003-02-18  Jim Wilson  <wilson@redhat.com>
32514         * config/ia64/ia64.md (floatdidf2, floatdisf2): Add %, before second
32515         instruction in output template.
32516         (bsp_value): Change output template from string to C code, add %,
32517         before actual instruction.
32518         (flushrs): Mark as not predicable.
32520 2003-02-18  Krister Walfridsson  <cato@df.lth.se>
32522         * inclhack.def (netbsd_bogus_semicolon): New fix.
32523         * fixincl.x: Rebuilt.
32524         * tests/base/ctype.h: Update.
32526 2003-02-18  Roger Sayle  <roger@eyesopen.com>
32528         * fold-const.c (negate_expr_p): New function to determine whether
32529         an expression can be negated cheaply.
32530         (fold) [MINUS_EXPR]: Use it to determine whether to transform
32531         -A - B into -B - A for floating point types.
32533 2003-02-18  Roger Sayle  <roger@eyesopen.com>
32535         * sbitmap.c (sbitmap_resize): New function.
32536         * sbitmap.h (sbitmap_resize): Prototype here.
32537         * recog.c (split_all_insns): Use sbitmap_resize.
32539 2003-02-18  Kazu Hirata  <kazu@cs.umass.edu>
32541         * config/h8300/h8300.md (*zero_extendhisi2_h8300): Fix the
32542         insn length.
32543         (extendqisi2): Likewise.
32544         (*extendhisi2_h8300): Likewise.
32546 2003-02-18  Matt Austern <austern@apple.com>
32548         * langhooks.h, langhooks-def.h: introduce new langhook,
32549         final_write_globals, with write_global_declarations as default.
32550         * toplev.c: Move invocation of wrapup_global_declarations from
32551         compile_file to new function, write_global_declarations.  Change
32552         compile_file to use final_write_globals hook.  Change
32553         wrapup_global_declarations so writing to DECL_DEFER_OUTPUT is
32554         conditional.
32556 2003-02-18  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
32558         * pa.md: Correct and enhance comment.
32560 2003-02-18  Geoffrey Keating  <geoffk@apple.com>
32562         * gcc.c (validate_switches): Don't scan past closing '}'.
32564 2003-02-18  Ben Elliston  <bje@redhat.com>
32566         PR c++/1607
32567         * doc/extend.texi (Function Attributes): Document the effect of
32568         the C++ "this" parameter on the counting of arguments for the
32569         "format" and "format_arg" attributes.
32571 2003-02-17  Aldy Hernandez  <aldyh@redhat.com>
32573         * config/rs6000/spe.h (__ev_stdd): Cast 2nd arg.
32574         (__ev_stdw): Same.
32575         (__ev_stdh): Same.
32577 2003-02-17  Jan Hubicka  <jh@suse.cz>
32579         * recog.c (split_all_insns):  Fix memory overflow.
32581 2003-02-17  Kazu Hirata  <kazu@cs.umass.edu>
32583         * config/h8300/h8300.md (cmpqi): Remove mode from compare.
32584         (cmphi): Likewise.
32585         (*cmphi_h8300): Likewise.
32586         (*cmphi_h8300hs): Likewise.
32587         (cmpsi): Likewise.
32588         (7 peephole2): Likewise.
32590 2003-02-16  Jan Hubicka  <jh@suse.cz>
32592         * c-typeck.c (build_c_cast):  Fold constant variables into
32593         initial values.
32595 2003-02-16  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
32597         * doc/install.texi (Specific): Fix link for m68k-att-sysv.
32598         (Binaries): Ditto for Sinix/Reliant Unix.
32600 2003-02-16 Richard Earnshaw  <rearnsha@arm.com>
32602         * arm.c (arm_reload_in_hi): Ensure that the scratch register does
32603         not overlap the final result register.
32605 2003-02-16 Arend Bayer <arend.bayer@web.de>
32606            Richard Henderson  <rth@redhat.com>
32608         PR c/8068
32609         * fold-const.c (extract_muldiv_1): Rename from extract_muldiv;
32610         rearrange mult arguments for less recursion.
32611         (extract_muldiv): New.  Prevent runaway recursion.
32613 2003-02-16  Danny Smith  <dannysmith@users.sourceforge.net>
32615         * config/i386/cygwin.h (TARGET_SUBTARGET_DEFAULT): Set
32616         MASK_ALIGN_DOUBLE.
32618 2003-02-15  Roger Sayle  <roger@eyesopen.com>
32620         * config/i386/i386.c (x86_ext_80387_constants): Use 80387 insns
32621         to load mathematical constants on K6, Athlon, Pentium 4 and PPro.
32622         (ext_80387_constants_table): Global table of 80387 special constants
32623         guarded by ext_80387_constants_init flag when not initialized.
32624         (init_ext_80387_constants): New function to initialize this table.
32625         (standard_80387_constant_p): Extend to recognize extra 80387
32626         constants, in XFmode, on processors where this is a win.
32627         (standard_80387_constant_opcode): New function to return the
32628         opcode associated with standard_80387_constant_p.
32629         (standard_80387_constant_rtx): New function to return the XFmode
32630         CONST_DOUBLE associated with standard_80387_constant_p.
32631         (ix86_rtx_costs): Give the new constants the same cost as 1.0.
32633         * config/i386/i386-protos.h (standard_80387_constant_opcode):
32634         Prototype here.
32635         (standard_80387_constant_rtx): Likewise.
32637         * config/i386/i386.md (*movsf1, *movsf1_nointerunit, *movdf_nointeger,
32638         *movdf_integer, *movxf_nointeger, *movtf_nointeger, *movxf_integer,
32639         *movtf_integer): Simplify using new standard_80387_constant_opcode.
32641 2003-02-15  Geoffrey Keating  <geoffk@apple.com>
32643         * doc/invoke.texi (Optimize Options): Correct @option syntax.
32645 2003-02-15  Richard Henderson  <rth@redhat.com>
32647         * Makefile.in (cfglayout.o): Depend on TARGET_H.
32648         * cfglayout.c: Include target.h.
32649         (cfg_layout_can_duplicate_bb_p): Check targetm.cannot_copy_insn_p.
32650         * target-def.h (TARGET_CANNOT_COPY_INSN_P): New.
32651         * target.h (struct gcc_target): Add cannot_copy_insn_p.
32653         * config/alpha/alpha.c (alpha_cannot_copy_insn_p): New.
32654         (TARGET_CANNOT_COPY_INSN_P): New.
32655         (override_options): Revert 2003-02-08 hack.
32657 2003-02-15  Richard Henderson  <rth@redhat.com>
32659         * gcse.c (bypass_block): Use BLOCK_FOR_INSN for resolving LABEL_REFs.
32660         (bypass_conditional_jumps): Accept computed_jump_p insns as well.
32662 2003-02-15  David Edelsohn  <edelsohn@gnu.org>
32664         * config/rs6000/rs6000.h (processor_type): Add PPC440.
32665         * config/rs6000/rs6000.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
32666         TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
32667         TARGET_SCHED_VARIABLE_ISSUE): Define.
32668         (rs6000_use_dfa_pipeline_interface): New function.
32669         (rs6000_multipass_dfa_lookahead): New Function.
32670         (rs6000_variable_issue): New function.
32671         (rs6000_adjust_cost): Add CMP and DELAYED_CR types.
32672         (rs6000_issue_rate): Add PPC440.
32673         * config/rs6000/rs6000.md (unspec list): Correct typo.
32674         (attr "type"): Add load_ext, load_ext_u, load_ext_ux, load_u,
32675         store_ux, store_u, fpload_ux, fpload_u, fpstore_ux, fpstore_u,
32676         cmp, delayed_cr, mfcr, mtcr.
32677         (automata_option): Set "ndfa".
32678         (extendMMNN2): Update attributes.
32679         (movcc_internal1): Discourage move to non-cr0.  Update
32680         attributes.
32681         (movMM_update): Update attributes.
32682         (cmpMM_internal): Update attributes.
32683         (sCC CR materialization): Update attributes.
32684         (branch patterns): Do not discourage non-cr0.
32685         (cr logical patterns): Prefer destructive register allocation.
32686         Update attributes.
32687         (movesi_from_cr): Update attribute.
32688         (mtcrf_operation): Update attribute.
32689         (mtcrfsi): Update attribute.
32690         * config/rs6000/40x.md: New file.
32691         * config/rs6000/603.md: New file.
32692         * config/rs6000/6xx.md: New file.
32693         * config/rs6000/7450.md: New file.
32694         * config/rs6000/7xx.md: New file.
32695         * config/rs6000/mpc.md: New file.
32696         * config/rs6000/power4.md: New file.
32697         * config/rs6000/rios1.md: New file.
32698         * config/rs6000/rios2.md: New file.
32699         * config/rs6000/rs64.md: New file.
32700         [Some DFA descriptions based on work by Michael Hayes]
32702 2003-02-15  Richard Henderson  <rth@redhat.com>
32704         * bb-reorder.c (find_traces_1_round): Don't connect easy to copy
32705         successors with multiple predecessors.
32706         (connect_traces): Try harder to copy traces of length 1.
32708         * function.h (struct function): Add computed_goto_common_label,
32709         computed_goto_common_reg.
32710         * function.c (free_after_compilation): Zap them.
32711         * stmt.c (expand_computed_goto): Use them to produce one
32712         indirect branch per function.
32714 2003-02-15  Richard Henderson  <rth@redhat.com>
32716         * cfgcleanup.c: Include params.h.
32717         (try_crossjump_bb): Use PARAM_MAX_CROSSJUMP_EDGES.  Fix test for
32718         too many outgoing edges from a block.
32719         * Makefile.in (cfgcleanup.o): Depend on PARAMS_H.
32720         * params.def (max-crossjump-edges): New.
32721         * doc/invoke.texi: Document it.
32723 2003-02-15  Richard Henderson  <rth@redhat.com>
32725         * recog.c (split_all_insns): Include new blocks in life update;
32726         do a global life update.
32728 2003-02-15  Danny Smith  <dannysmith@users.sourceforge.net>
32730         * config/i386/mingw32.h (LIBGCC_SPEC): Add libmingwex.a.
32731         Update copyright.
32732         * config/i386/cygwin.h (LIBGCC_SPEC): Add libmingwex.a for
32733         -mno-cygwin case.
32735 2003-02-14  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
32737         PR optimization/7702
32738         * reload1.c (reload_cse_simplify_set): Honor
32739         CANNOT_CHANGE_MODE_CLASS.
32741 2003-02-14  Alexandre Oliva  <aoliva@redhat.com>
32743         * config/mn10300/mn10300.c (mn10300_wide_const_load_uses_clr): New
32744         function.
32745         * config/mn10300/mn10300-protos.h: Declare it.
32746         * config/mn10300/mn10300.md (movdi, movdf): Use it to compute
32747         attribute cc of instructions that may use clr.
32749 2003-02-14  Kazu Hirata  <kazu@cs.umass.edu>
32751         * simplify-rtx.c (simplify_binary_operation): Simplify ~y when
32752         (x - (x & y)) is found.
32754 2003-02-14  Rainer Orth  <ro@TechFak.Uni-Bielefeld.DE>
32756         * configure.in: Fix typo.
32757         * configure: Regenerate.
32759 2003-02-14  Kazu Hirata  <kazu@cs.umass.edu>
32761         * config/h8300/h8300.md (*iorsi2_and_1_lshiftrt_1): New.
32763 2003-02-13  Adam Nemet  <anemet@lnxw.com>
32765         PR opt/2391
32766         * combine.c: Fix spelling in comment.
32767         (cached_nonzero_bits): New function.
32768         (cached_num_sign_bit_copies): New function.
32769         (nonzero_bits_with_known): New macro.
32770         (num_sign_bit_copies_with_known): New macro.
32771         (nonzero_bits1): Rename from nonzero_bits.  Add three new
32772         arguments.  Change calls from nonzero_bits to
32773         nonzero_bits_with_known.
32774         (num_sign_bit_copies1): Rename from num_sign_bit_copies.  Add
32775         three new arguments.  Change calls from num_sign_bit_copies to
32776         num_sign_bit_copies_with_known.
32777         (nonzero_bits): New macro.
32778         (num_sign_bit_copies): New macro.
32779         (update_table_tick): Don't traverse identical subexpression more
32780         than once.
32781         (get_last_value_validate): Likewise.
32783 2003-02-13  Zack Weinberg  <zack@codesourcery.com>
32785         * emit-rtl.c (init_emit): Use ggc_alloc for regno_reg_rtx.
32786         * function.h (struct emit_status): Length of regno_pointer_align
32787         and x_regno_reg_rtx as seen by gengtype is only x_reg_rtx_no,
32788         not regno_pointer_align_length (i.e. length actually used, not
32789         length as allocated)
32791         * config/i386/i386.c (struct stack_local_entry): New.
32792         (struct machine_function): Replace huge array with alist.
32793         (assign_386_stack_local): Change to match.
32795 2003-02-13  John David Anglin  <dave.anglin@nrc-crnc.gc.ca>
32797         * inclhack.def (hpux_long_double): Tighten select and add bypass
32798         regexp.
32799         * fixincl.x: Rebuilt.
32801 2003-02-13  Josef Zlomek  <zlomekj@suse.cz>
32803         * cfgcleanup.c (outgoing_edges_match): When there is single outgoing
32804         edge and block ends with a jump insn it must be simple jump.
32806 2003-02-13  Daniel Jacobowitz  <drow@mvista.com>
32808         * Makefile.in (PREPROCESSOR_DEFINES): Add
32809         @TARGET_SYSTEM_ROOT_DEFINE@.
32810         * configure.in (PREFIX_INCLUDE_DIR): Don't define if $with_sysroot
32811         is specified or if building a cross compiler.
32812         (TARGET_SYSTEM_ROOT_DEFINE): Add TARGET_SYSTEM_ROOT_RELOCATABLE
32813         if the sysroot is under $exec_prefix.
32814         * configure: Regenerated.
32815         * cppdefault.h: Use native include paths if TARGET_SYSTEM_ROOT is
32816         defined.
32817         (struct default_include): Add add_sysroot field.
32818         (cpp_SYSROOT): Declare.
32819         * cppdefault.c (cpp_include_defaults): Fill in add_sysroot
32820         field.
32821         (cpp_SYSROOT): New variable.
32822         * cppinit.c (cpp_create_reader): Initialize
32823         CPP_OPTION (pfile, sysroot).
32824         (init_standard_includes): Handle add_sysroot.  Do not
32825         add unrelocated copies of relocated directories.
32826         (COMMAND_LINE_OPTIONS): Add -isysroot.
32827         (cpp_handle_option): Handle -isysroot.
32828         * cpplib.h (struct cpp_options): Add sysroot member.
32829         * gcc.c (The Specs Language): Update description of %I.
32830         (target_system_root_changed): New variable.
32831         (process_command): Conditionalize make_relative_prefix call
32832         on !VMS and TARGET_SYSTEM_ROOT_RELOCATABLE.  Set
32833         target_system_root_changed.
32834         (do_spec_1): Add -isysroot to %I.
32835         * doc/invoke.texi (Spec Files): Update description of %I.
32836         * doc/install.texi (--with-sysroot): Update comment about
32837         relocation.
32839 2003-02-13  Kazu Hirata  <kazu@cs.umass.edu>
32841         * config/h8300/h8300.md (a peephole2): New.
32843 2003-02-13  Robert Lipe <robertlipe@usa.net>
32844             Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
32846         * doc/install.texi (Specific): Update three SCO-related URLs.
32848 2003-02-13  Andreas Schwab  <schwab@suse.de>
32850         * cgraph.c (SET_NPREDECESORS): Add intermediate cast to size_t.
32851         Parenthesize properly.
32852         (NPREDECESORS): Parenthesize properly.
32854 2003-02-13  Gabriel Dos Reis  <gdr@integrable-solutions.net>
32856         * timevar.h (POP_TIMEVAR_AND_RETURN): New macro.
32858 2003-02-12  Roger Sayle  <roger@eyesopen.com>
32860         * config/i386/i386.md (UNSPEC_FPATAN): New UNSPEC constant.
32861         (atan2sf3, atan2df3, atan2xf3, atan2tf3): New patterns.
32863         * reg-stack.c (subst_stack_regs_pat): Add support for binary
32864         UNSPEC instructions (e.g. "fpatan").
32866 2003-02-12  Mike Stump  <mrs@apple.com>
32868         * varray.c (element_size): Remove.
32869         (uses_ggc): Remove.
32870         (element): Add.
32871         (varray_init): Use new interface.
32872         (varray_grow): Use new interface.
32873         (varray_clear): Use new interface.
32875 2003-02-12  Aldy Hernandez  <aldyh@redhat.com>
32877         * config/rs6000/spe.h: Add casts to the arguments of the following
32878         macros: evfsabs, evfsnabs, evfsneg, evfsadd, evfssub, evfsmul,
32879         evfsdiv, evfscfui, evfscfsi evfscfuf evfscfsf, evfsctui, evfsctsi,
32880         evfsctuf, evfsctsf, evfsctuiz, evfsctsiz, __ev_get_upper*,
32881         __ev_get_lower*, __ev_get_u32, __ev_get_s32, __ev_get_fs,
32882         __ev_get_u16, __ev_get_s16.
32884 2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
32886         * config/h8300/h8300.md (a peephole2): New.
32888 2003-02-12  Jan Hubicka  <jh@suse.cz>
32890         * Makefile.in (CRTSTUFF_CFLAGS): Add -fno-unit-at-a-time
32891         (OBJS): Add cgraph.o
32892         (cgraph.o): New.
32893         * c-decl.c (expand_body_1): Break out from ...
32894         (expand_body): This one;  change calling convention
32895         (finish_function): Move some of expand_body logic here.
32896         (c_expand_deferred_function): Update call of expand_body
32897         (c_expand_stmt): Use c_expand_body_1.
32898         * c-lang.c (LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION): Define.
32899         * c-objc-commin.c (c_objc_common_finish_file): Use callgraph code.
32900         * c-tree.h (c_expand_body): Declare.
32901         * cgraph.c: New file.
32902         * flags.h (flag_unit_at_a_time): Declare.
32903         * langhooks.h (LANG_HOOKS_CALLGRAPH_LOWER_FUNCTION,
32904         LANG_HOOKS_CALLGRAPH_EXPAND_FUNCTION,
32905         LANG_HOOKS_CALLGRAPH_INITIALIZER): New macros.
32906         * langhooks.h (struct lang_hooks_for_callgraph): New.
32907         (struct lang_hooks): Add callgraph field.
32908         * toplev.c (flag_unit_at_a_time): New.
32909         (lang_independent_options): Add flag_unit_at_a_time.
32910         (process_options): Disable unit-at-a-time mode for frontends not
32911         supporting callgraph.
32912         * tree-inline.c (typedef struct inline_data): Add "decl"
32913         (expand_call_inline): Update callgraph.
32914         (optimize_inline_calls): Set id.decl.
32915         * tree.h (cgraph_finalize_function, cgraph_finalize_compilation_unit,
32916         cgraph_create_edges, dump_cgraph, cgraph_optimize, cgraph_remove_call
32917         cgraph_calls_p): Declare.
32918         * invoke.texi (-funit-at-a-time): Document.
32920 2003-02-12  Aldy Hernandez  <aldyh@redhat.com>
32922         * config/rs6000/spe.h: Fix misc formatting.
32923         (__ev_create_ufix32_fs): Cast ev argument.
32924         (__ev_create_sfix32_fs): Same.
32925         (__ev_get_sfix32_fs_internal): Cast arguments to builtins.
32926         (__ev_get_ufix32_fs_internal): Same.
32928 2003-02-12  Ranjit Mathew  <rmathew@hotmail.com>
32930         * doc/tm.texi (MODIFY_JNI_METHOD_CALL): Document.
32931         * config/i386/cygwin.h (MODIFY_JNI_METHOD_CALL): New macro.
32933 2003-02-12  Zack Weinberg  <zack@codesourcery.com>
32935         * cpplib.c (do_include_common): Move warnings for
32936         #include_next and #import out to callers.  Use early-return
32937         instead of nested ifs.  Don't do check_eol here.
32938         (parse_include): Do check_eol here with the rest of the
32939         parsing stuff.
32940         (do_include_next, do_import): Now handle warnings.
32942 2003-02-11  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
32944         * doc/install.texi (Specific): Update AVR- and Darwin-related URLs.
32946 2003-02-12  Jan Hubicka  <jh@suse.cz>
32948         * predict.c (estimate_probability):  Fix roundoff error.
32950 2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
32952         * config/h8300/h8300.md (a peephole2): Don't handle 65535.
32953         (two peephole2): New.
32955 2003-02-12  Kazu Hirata  <kazu@cs.umass.edu>
32957         * config/h8300/h8300.md (several peephole2): Replace
32958         find_regno_note with peep2_reg_dead_p.
32960 2003-02-11  Richard Henderson  <rth@redhat.com>
32962         * gcse.c (lookup_set): Remove unused argument PAT.  Update
32963         both callers.
32965 2003-02-11  Geoffrey Keating  <geoffk@apple.com>
32967         * diagnostic.c (real_abort): New.
32968         (diagnostic_report_diagnostic): Call real_abort on error.
32969         * diagnostic.h (diagnostic_abort_on_error): New.
32970         (struct diagnostic_context): Add abort_on_error field.
32971         * toplev.c (setup_core_dumping): New.
32972         (decode_d_option): Handle 'H' case.
32973         * doc/invoke.texi (Debugging Options): Document -dH.
32975 2003-02-11  Nathanael Nerode  <neroden@gcc.gnu.org>
32977         * Makefile.in: Remove pointless setting of CXXFLAGS for dejagnu
32978         which refers to obsolete directories.
32980 2003-02-11  Richard Henderson  <rth@redhat.com>
32982         * config/alpha/linux.h (TARGET_C99_FUNCTIONS): New.
32984 2003-10-21  Jan Hubicka  <jh@suse.cz>
32986         * i386.c (contains_128bit_aligned_vector_p): New function.
32987         (ix86_function_arg_boundary): Properly align vector modes.
32989 2003-02-11  Bob Wilson  <bob.wilson@acm.org>
32991         * config/xtensa/xtensa.md (set_frame_ptr): Change rtl to set reg a7.
32992         * config/xtensa/xtensa.c (xtensa_reorg): Search for UNSPECV_SET_FP
32993         as a SET pattern.
32995 2003-02-11  Roger Sayle  <roger@eyesopen.com>
32997         * builtins.c:  Fix failure caused by commiting wrong patch.
32999 2003-02-11  Dale Johannesen  <dalej@apple.com>
33000         * ra-build.c (compare_and_free_webs):  Relax checking.
33001         * config/rs6000/darwin.h (HOT_TEXT_SECTION_NAME):  Define.
33002         (UNLIKELY_EXECUTED_TEXT_SECTION_NAME):  Define.
33004 2003-02-11  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
33006         PR optimization/9651
33007         * rtlanal.c (may_trap_p): Handle FIX.
33009 2003-02-11  Dave Jones <davej@codemonkey.org.uk>
33011         * config/i386/i386.c (override_options): Define c3-2 as a 686 with SSE.
33012         * doc/invoke.texi: Extra alias.
33014 2003-02-11  Geoffrey Keating  <geoffk@apple.com>
33016         * config/rs6000/host-darwin.c: Fix comment.
33018 2003-02-11  David Edelsohn  <edelsohn@gnu.org>
33020         * config/rs6000/rs6000.md (divmodsi4): Use register_operand
33021         predicate for mod result.
33023 2003-02-11  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33025         * inclhack.def (hpux_long_double, hpux10_ctype_declarations1,
33026         hpux10_ctype_declarations2, hpux_ctype_macros): New hacks.
33027         * fixincl.x: Rebuilt.
33028         * tests/base/stdlib.h: Update.
33029         * tests/base/ctype.h: New file.
33031 2003-02-11  Jan Hubicka  <jh@suse.cz>
33033         * emit-rtl.c (emit_copy_of_insn_after): Copy insn recog cache too.
33035 2003-02-11  Richard Henderson  <rth@redhat.com>
33037         * config/i386/i386.c (ix86_expand_movstr): Fail if esi or edi
33038         appropriated as globals.
33039         (ix86_expand_clrstr): Similarly.
33040         * config/i386/i386.md (cmpstrsi): Similarly.
33042 2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
33044         * config/h8300/h8300.md (a peephole2): Add a case of 255.
33046 2003-02-11  Roger Sayle  <roger@eyesopen.com>
33048         * optabs.h (enum optab_index): Add new OTI_pow and OTI_atan2.
33049         (pow_optab, atan2_optab): Define corresponding macros.
33050         * optabs.c (init_optabs): Initialize pow_optab and atan2_optab.
33051         * genopinit.c (optabs): Implement pow_optab and atan2_optab
33052         using pow?f3 and atan2?f3 patterns.
33053         * builtins.c (expand_errno_check): New function to update errno
33054         if necessary, split out from expand_builtin_mathfn.
33055         (expand_builtin_mathfn): Use expand_errno_check.
33056         (expand_builtin_mathfn_2): New function to handle expanding binary
33057         math functions, reusing the code in expand_errno_check.
33058         (expand_builtin): Handle the pow and atan2 math built-ins,
33059         BUILT_IN_{POW,POWF,POWL,ATAN2,ATAN2F,ATAN2L} via the new function
33060         expand_builtin_mathfn_2.
33062         * doc/md.texi: Document new pow?f3 and atan2?f3 patterns.
33064 2003-02-11  Jan Hubicka  <jh@suse.cz>
33066         * combine.c (combine_simplify_rtx): Fix folding of
33067         nested float_truncates.
33069 2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
33071         * config/h8300/h8300.md (a peephole2): Fix a typo.
33073 2003-02-11  Richard Earnshaw  <rearnsha@arm.com>
33075         * arm.mc (return_address_mask): Use CC_REGNUM for the condition code
33076         register number.
33078 2003-02-11  Kazu Hirata  <kazu@cs.umass.edu>
33080         * config/h8300/h8300-protos.h: Add a prototype for
33081         gtuleu_operator.
33082         * config/h8300/h8300.c (gtuleu_operator): New.
33083         * config/h8300/h8300.h (PREDICATE_CODES): Add gtuleu_operator.
33084         * config/h8300/h8300.md (a peephole2): New.
33086 2003-02-11  Jan Hubicka  <jh@suse.cz>
33088         * sched-ebb.c (schedule_ebbs): Do not verify_flow_info.
33090 2003-02-11  Jan Hubicka  <jh@suse.cz>
33092         * predict.c (choose_function_section): Choose sections correctly.
33094 2003-02-10  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33096         * reload1.c (first_label_num): New.
33097         (reload): Index offsets_known_at and offsets_at using difference of
33098         label number and first label number.  Don't use offset pointers.
33099         (set_label_offsets, set_initial_label_offsets): Likewise.
33101 2003-02-10  Roger Sayle  <roger@eyesopen.com>
33103         * mips-tfile.c (init_file): Add missing initializers in the
33104         "#ifdef __alpha" case.
33105         (file_offset, max_file_offset): Declare as unsigned long.
33106         (write_varray): Cast to "unsigned long" in comparisons against
33107         either file_offset or max_file_offset.
33108         (write_object): Likewise.
33109         (read_seek): Likewise.
33110         (copy_object): Likewise. Declare "ifd" as int to match its use
33111         in add_ext_symbol, and avoid signed/unsigned conditional warning.
33113 2003-02-10  Nick Clifton  <nickc@redhat.com>
33114             Aldy Hernandez  <aldyh@redhat.com>
33116         * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Do not
33117         override options which have been specified on the command line.
33119 2003-02-10  Kazu Hirata  <kazu@cs.umass.edu>
33121         * config/h8300/h8300.md (abssf2): New.
33122         (*abssf2_h8300): Likewise.
33123         (*abssf2_h8300hs): Likewise.
33125 2003-02-10  Phil Edwards  <pme@gcc.gnu.org>
33127         * tree.c (build_tree_list):  Fix parameter names in comment.
33129 2003-02-10  Janis Johnson  <janis187@us.ibm.com>
33131         * config/rs6000/ppc64-fp.c: New file.
33132         * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add ppc64-fp.c.
33134 2003-02-10  Josef Zlomek  <zlomekj@suse.cz>
33136         * Makefile.in (bb-reorder.o): Add dependency on $(FIBHEAP_H).
33137         * bb-reorder.c (make_reorder_chain): Deleted.
33138         (make_reorder_chain_1): Deleted.
33139         (find_traces): New function.
33140         (rotate_loop): New function.
33141         (mark_bb_visited): New function.
33142         (find_traces_1_round): New function.
33143         (copy_bb): New function.
33144         (bb_to_key): New function.
33145         (better_edge_p): New function.
33146         (connect_traces): New function.
33147         (copy_bb_p): New function.
33148         (get_uncond_jump_length): New function.
33149         (reorder_basic_blocks): Use new functions (Software Trace Cache).
33150         * cfgcleanup.c (outgoing_edges_match): Enable crossjumping across loop
33151         boundaries.
33153 2003-02-10  Aldy Hernandez  <aldyh@redhat.com>
33155         * config/rs6000/rs6000.c (bdesc_2arg): Change spe_evxor to xorv2si3.
33157 2003-02-09  Dan Nicolaescu  <dann@ics.uci.edu>
33159         * tree.h (struct tree_decl): Remove unused live_range_rtl field.
33160         (DECL_LIVE_RANGE_RTL): Remove.
33162 2003-02-10  Nick Clifton  <nickc@redhat.com>
33164         * config/arm/aof.h, config/arm/aout.h, config/arm/arm-modes.def,
33165         config/arm/arm-protos.h, config/arm/arm.c, config/arm/arm.h,
33166         config/arm/arm.md, config/arm/cirrus.md, config/arm/coff.h,
33167         config/arm/conix-elf.h, config/arm/ecos-elf.h, config/arm/elf.h,
33168         config/arm/freebsd.h, config/arm/linux-elf.h,
33169         config/arm/linux-gas.h, config/arm/netbsd-elf.h,
33170         config/arm/netbsd.h, config/arm/pe.c, config/arm/pe.h,
33171         config/arm/rtems-elf.h, config/arm/semi.h, config/arm/semiaof.h,
33172         config/arm/strongarm-coff.h, config/arm/strongarm-elf.h,
33173         config/arm/strongarm-pe.h, config/arm/uclinux-elf.h,
33174         config/arm/unknown-elf-oabi.h, config/arm/unknown-elf.h,
33175         config/arm/xscale-elf.h: Replace occurances of "GNU CC" with "GCC"
33176         and reformat as appropriate.
33178 2003-02-10  Kazu Hirata  <kazu@cs.umass.edu>
33180         * config/h8300/clzsi2.c: Remove.
33181         * config/h8300/ctzsi2.c: Likewise.
33182         * config/h8300/paritysi2.c: Likewise.
33183         * config/h8300/popcountsi2.c: Likewise.
33184         * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Remove clzsi2,
33185         ctzsi2, paritysi2, and popcountsi2.
33187 2003-02-10  Eric Botcazou  <ebotcazou@libertysurf.fr>
33188             Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
33190         PR c/7741
33191         * c-decl.c (duplicate_decls): Discard the initializer of the
33192         new decl when the types are conflicting.
33194 2003-02-10  Josef Zlomek  <zlomekj@suse.cz>
33196         * Makefile.in (sreal.o): Added.
33197         (predict.o): Depends on sreal.h instead of real.h.
33198         * sreal.c: New file.
33199         * sreal.h: New file.
33200         * predict.c: Use sreal.c instead of real.c.
33202 2003-02-10  Nick Clifton  <nickc@redhat.com>
33204         * Contributed support for the Cirrus EP9312 "Maverick"
33205         floating point co-processor.  Written by Aldy Hernandez
33206         <aldyh@redhat.com>.
33207         (config/arm/arm.c): Add Cirrus support.
33208         (config/arm/arm.h): Likewise.
33209         (config/arm/aout.h): Likewise.
33210         (config/arm/arm.md): Likewise.
33211         (config/arm/arm-protos.h): Likewise.
33212         (config.gcc): Likewise.
33213         (doc/invoke.texi): Describe new -mcpu value and new
33214         -mcirrus-fix-invalid-insns switch,
33215         (cirrus.md): New file.
33217 2003-02-10  Jan Hubicka  <jh@suse.cz>
33219         * combine.c (combine_simplify_rtx): Simplify using
33220         (float_truncate (float x)) is (float x)
33221         (float_extend (float_extend x)) is (float_extend x).
33223 2003-02-10  Alan Modra  <amodra@bigpond.net.au>
33225         * calls.c (try_to_integrate): Tidy stack_usage_map access.
33226         (emit_library_call_value_1): Likewise.  Formatting.
33227         (store_one_arg): Likewise.
33229 2003-02-09  Nick Clifton  <nickc@redhat.com>
33230             Aldy Hernandez  <aldyh@redhat.com>
33232         * config/rs6000/spe.md: spe_evlhhesplat, spe_evlhhossplat,
33233         spe_evlhhousplat, spe_evlwhsplat, spe_evlwwsplat, spe_evldd,
33234         spe_evldh, spe_evldw, spe_evlwhe, spe_evlwhos, spe_evlwhou,
33235         spe_evstdd, spe_evstdh, spe_evstdw, spe_evstdwx, spe_evstwhe,
33236         spe_evstwho, spe_evstwwe, spe_evstwwo: Fix syntax to match newest
33237         docs.  Add range test for immediate value.
33239 2003-02-09  Aldy Hernandez  <aldyh@redhat.com>
33241         Rename spe_evxor to xorv2si3.
33242         (xorv4hi3): New.
33243         (xorv1di3): New.
33245 2003-02-10  Glen Nakamura  <glen@imodulo.com>
33247         * doc/extend.texi (C++98 Thread-Local Edits): Add missing @item
33248         tag.
33250 2003-02-10  Jan Hubicka  <jh@suse.cz>
33252         * i386.c (vector_move_operand): New predicate.
33253         (ix86_expand_vector_move): Be happy about 0.
33254         * i386.h (PREDICATE_CODES): Add sse-move_operand.
33255         * i386.md (mov*_internal): Add 'C' alternative.
33257 2003-02-09  Jan Hubicka  <jh@suse.cz>
33259         * i386.md (floathi*): Deal with SSE.
33261 2003-02-09  Jan Hubicka  <jh@suse.cz>
33263         * simplify-rtx.c (simplify_unary_operation,
33264         simplify_binary_operation):  Deal with vector modes
33265         (simplify_ternary_operation):  Deal with no-op VEC_MERGE.
33267 2003-02-09  Richard Sandiford  <rsandifo@redhat.com>
33269         * toplev.c (rest_of_compilation): Recompute register usage after
33270         split_all_insns.
33272 2003-02-09  Richard Henderson  <rth@redhat.com>
33274         * libgcc-std.ver (__clztf2): New.
33275         (__ctztf2, __popcounttf2, __paritytf2): New.
33276         * libgcc2.c (__clzSI2, __clzDI2, __ctzSI2, __ctzDI2, __popcountSI2,
33277         __popcountDI2, __paritySI2, __parityDI2): Use UWmode and UDWmode;
33278         adjust code to match the different type sizes.
33279         * libgcc2.h (__clzSI2, __ctzSI2, __popcountSI2, __paritySI2,
33280         __clzDI2, __ctzDI2, __popcountDI2, __parityDI2): New macros.
33282         * optabs.c (init_integral_libfuncs): Don't hard-code SImode and
33283         TImode; select word_mode and twice that.
33284         (init_floating_libfuncs): Don't hard-code SFmode and TFmode;
33285         select the modes from float, double, and long double.
33286         (init_optabs): Remove duplicate initializations.
33288 2003-02-09  Wolfgang Bangerth  <bangerth@ticam.utexas.edu>
33290         * doc/install.texi: Squeeze and streamline section on
33291         testing and regression checking.
33293 2003-02-09  Jan Hubicka  <jh@suse.cz>
33295         * i386.md (ahi?v*3): Set third operand type to TImode.
33296         * i386.c (ix86_expand_binop_builtin): Extend operand when needed.
33298         * simplify-rtx.c (simplify_subreg): Fix conversion from vector into
33299         integer mode.
33301         * rtl.def (VEC_MERGE, VEC_SELECT, VEC_CONCAT, VEC_DUPLICATE):
33302         Change code so they are arithmetic expressions now.
33303         * simplify-rtx.c (simplify_unary_operation, simplify_binary_operation,
33304         simplify_ternary_operation): Deal with VEC_* expressions.
33306         * i386.md (vmaskcmp, pinsrw, movd patterns):  Fix RTL representation.
33308 2003-02-08  Jan Hubicka  <jh@suse.cz>
33310         * cfgrtl.c (verify_flow_info):  Use control_flow_insn_p.
33311         * reload1.c (fixup_abnormal_edges):  Split basic blocks when EH edges
33312         possibly got duplicated.
33314 2003-02-08  Richard Henderson  <rth@redhat.com>
33316         * config/alpha/alpha.c (override_options): Turn off explicit
33317         relocs until post-peep2 code duplication resolved.
33319 2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
33321         * optabs.c (expand_unop): Widen clz properly when clz is done
33322         via libcall.
33324 2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
33326         * config/h8300/clzsi2.c: Replace "GNU CC" with "GCC".
33327         * config/h8300/crti.asm: Likewise.
33328         * config/h8300/crtn.asm: Likewise.
33329         * config/h8300/ctzsi2.c: Likewise.
33330         * config/h8300/fixunssfsi.c: Likewise.
33331         * config/h8300/h8300-protos.h: Likewise.
33332         * config/h8300/h8300.c: Likewise.
33333         * config/h8300/h8300.h: Likewise.
33334         * config/h8300/h8300.md: Likewise.
33335         * config/h8300/paritysi2.c: Likewise.
33336         * config/h8300/popcountsi2.c: Likewise.
33337         * config/h8300/rtems.h: Likewise.
33339 2003-02-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
33341         * doc/invoke.texi: Documentation for my previous commit.
33342         * doc/passes.texi: Ditto.
33344 2003-02-08  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
33346         * cfgloop.h (fix_loop_placement, can_duplicate_loop_p,
33347         duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
33348         Declare.
33349         (DLTHE_FLAG_UPDATE_FREQ): New.
33350         * cfgloopmanip.c (duplicate_loop, duplicate_subloops, copy_loops_to,
33351         loop_redirect_edge, loop_delete_branch_edge, copy_bbs, remove_bbs,
33352         rpe_enum_p, find_branch, alp_enum_p, add_loop, fix_loop_placements,
33353         fix_bb_placement, fix_bb_placements, place_new_loop,
33354         scale_loop_frequencies, scale_bbs_frequencies, record_exit_edges):
33355         New static functions.
33356         (fix_loop_placement, can_duplicate_loop_p,
33357         duplicate_loop_to_header_edge, loopify, remove_path, split_loop_bb):
33358         New functions.
33360         * cfgloop.h (loop_optimizer_init, loop_optimizer_finalize,
33361         unswitch_loops): Declare.
33362         * loop-init.c: New file.
33363         * loop-unswitch.c: New file.
33364         * Makefile.in (loop-init.o, loop-unswitch.o): New.
33365         * params.def (PARAM_MAX_UNSWITCH_INSNS, PARAM_MAX_UNSWITCH_LEVEL): New.
33366         * toplev.c (DFI_loop2): New dump.
33367         (flag_unswitch_loops): New.
33368         (lang_independent_options): Add it.
33369         (rest_of_compilation): Call new loop optimizer.
33370         (parse_options_and_default_flags): Turn flag_unswitch_loops on with -O3.
33372 2003-02-08  Kazu Hirata  <kazu@cs.umass.edu>
33374         * config/h8300/clzsi2.c: New.
33375         * config/h8300/ctzsi2.c: Likewise.
33376         * config/h8300/paritysi2.c: Likewise.
33377         * config/h8300/popcountsi2.c: Likewise.
33378         * config/h8300/t-h8300 (LIB2FUNCS_EXTRA): Add above files.
33380 2003-02-07  David Edelsohn  <edelsohn@gnu.org>
33382         * config/rs6000/rs6000.h (CLZ_DEFINED_VALUE_AT_ZERO): Define.
33383         * config/rs6000/rs6000.md (clzsi2): Rename from cntlzw2.
33384         (ctzsi2): New pattern.
33385         (ffssi2): Use clz instead of unspec.
33386         (clzdi2): Rename from cntlzd2.
33387         (ctzdi2): New pattern.
33388         (ffsdi2): Use clz instead of unspec.
33390 2003-02-07  Loren James Rittle  <ljrittle@acm.org>
33392         * config/alpha/freebsd.h (LINK_SPEC): Weaken error to notice.
33393         * config/ia64/freebsd.h (LINK_SPEC): Likewise.
33394         * config/sparc/freebsd.h (LINK_SPEC): Likewise.
33395         * config/i386/freebsd.h (LINK_SPEC): Add clause to mirror other arches.
33397 2003-02-07  Wolfgang Bangerth  <bangerth@ticam.utexas.edu>
33399         * doc/trouble.texi: Document pitfalls of two-stage name lookup.
33401 2003-02-07  Richard Henderson  <rth@redhat.com>
33403         PR 9226
33404         * gcse.c (local_cprop_find_used_regs): New.
33405         (local_cprop_pass): Use it.
33407 2003-02-07  Fred Fish  <fnf@intrinsity.com>
33409         * mips-tfile.c (parse_def): Parenthesize assignments to fix
33410         precedence bugs.
33412 2003-02-07  Segher Boessenkool  <segher@koffie.nl>
33414         * genoutput.c (output_get_insn_name): Handle NOOP_MOVE_INSN_CODE.
33416 2003-02-07  Roger Sayle  <roger@eyesopen.com>
33418         * builtin-types.def (BT_FN_FLOAT_FLOAT_FLOAT): New built-in type.
33419         (BT_FN_LONG_DOUBLE_LONG_DOUBLE_LONG_DOUBLE): Likewise.
33420         (BT_FN_DOUBLE_DOUBLE_DOUBLE): Likewise.
33421         * builtins.def: Define pow, powf, powl, atan2, atan2f and atan2l
33422         builtin functions (and their __builtin_* variants).
33423         * builtins.c (mathfn_built_in): Handle missing log{,f,l} cases.
33424         (expand_builtin): Don't expand log{,f,l}, pow{,f,l} or atan2{,f,l}
33425         when not optimizing.
33427         * doc/extend.texi: Document new pow and atan2 builtins, and
33428         their float and long double variants.  Realphabetize builtins.
33430 2003-02-07  Jan Hubicka  <jh@suse.cz>
33432         * i386.md (sse2_nandv2di3): Fix.
33434 2003-03-07  Danny Smith  <dannysmith@users.sourceforge.net>
33436         * config/i386/i386.h (MS_AGGREGATE_RETURN): New define.
33437         * config/i386/cygwin.h (MS_AGGREGATE_RETURN): Override default
33438         definition.
33439         * config/i386/i386.h (ix86_return_in_memory): Return aggregate
33440         types of up to 8 bytes via registers if MS_AGGREGATE_RETURN.
33442 2003-02-07  Jan Hubicka  <jh@suse.cz>
33444         * i386.md (movdi_rex64_1): Fix mmx<->int move opcode.
33446 2003-02-07  Daniel Berlin  <dberlin@dberlin.org>
33448         * cfg.c (dump_flow_info): Add back accidently deleted line.
33450 2003-02-07  Andrey Petrov <petrov@netbsd.org>
33452         * optabs.c (expand_float): Search wider integer modes first.
33454 2003-02-07  Bob Wilson  <bob.wilson@acm.org>
33456         * config/xtensa/xtensa.h (LIBGCC2_WORDS_BIG_ENDIAN): Set this
33457         based on preprocessor flag.
33459 2003-02-07  Roger Sayle  <roger@eyesopen.com>
33460             Richard Henderson  <rth@redhat.com>
33462         * gcse.c (implicit_sets): New.
33463         (compute_hash_table_work): Include them in hash table.
33464         (find_implicit_sets, fis_get_condition): New.
33465         (one_cprop_pass): Allocate and free implicit_sets; call
33466         find_implicit_sets before building hash table.
33468 2003-02-07  Jason Thorpe  <thorpej@wasabisystems.com>
33470         * config/t-netbsd (USER_H): Revert previous change.
33472 2003-02-07  Gabor Greif  <ggreif@lucent.com>
33474         * doc/c-tree.texi (Namespaces): Fix typo.
33476 2003-02-07  Jan Hubicka  <jh@suse.cz>
33478         * regrename.c (do_replace, find_oldest_value_reg,
33479         copyprop_hardreg_forward_1): Update register attributes.
33481 2003-02-06  Vladimir Makarov  <vmakarov@redhat.com>
33483         * genautomata.c (VLA_PTR_CREATE, VLA_PTR_EXPAND, VLA_PTR_ADD,
33484         VLA_HWINT_CREATE, VLA_HWINT_EXPAND, VLA_HWINT_ADD): Use temporay
33485         variables starting with underscore.
33486         (struct unit_usage): New structure.
33487         (unit_usages, cycle_alt_unit_usages): New global variables.
33488         (check_unit_distribution_in_reserv): Remove it.
33489         (store_alt_unit_usage): New function.
33490         (check_regexp_units_distribution): Rewrite it.
33492 2003-02-06  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33494         * config.gcc (hppa*-*-linux*): Set MASK_NO_SPACE_REGS in
33495         target_cpu_default.
33496         * pa.c (attr_length_call): Add 8 to call length (long indirect PA 1.X)
33497         if not MASK_NO_SPACE_REGS.
33498         (output_call): Adjust return pointer, don't load new space register
33499         into %sr0, and use %sr4 for call if TARGET_NO_SPACE_REGS is true.
33500         (pa_asm_output_mi_thunk): Don't load new space register into %sr0 if
33501         TARGET_NO_SPACE_REGS is true.
33502         * pa.md (return_external_pic): Add TARGET_NO_SPACE_REGS to insn
33503         conditions.
33504         (epilogue): Always use return_internal if TARGET_NO_SPACE_REGS is true.
33505         (interspace_jump): Add new pattern for when TARGET_NO_SPACE_REGS is
33506         true.  Use bve when TARGET_64BIT is true.
33508 2003-02-06  Richard Henderson  <rth@redhat.com>
33510         * combine.c (nonzero_bits): Fix double break.
33512 2003-02-06  Eric Botcazou <ebotcazou@libertysurf.fr>
33513             Richard Henderson <rth@redhat.com>
33515         PR c/9530
33516         * config/i386/i386.c (ix86_function_ok_for_sibcall): Forbid sibcalls
33517         from functions that return a float to functions that don't.
33519 2003-02-06  Jan Hubicka  <jh@suse.cz>
33521         * i386.c (x86_inter_unit_moves): New variable.
33522         (ix86_secondary_memory_needed): Fix 64bit case, honor
33523         TARGET_INTER_UNIT_MOVES
33524         * i386.h (x86_inter_unit_moves): Declare.
33525         (TARGET_INTER_UNIT_MOVES): New macro.
33526         * i386.md (movsi_1): Cleanup constraints; disable
33527         when not doing inter-unit moves.
33528         (movsi_1_nointernunit): New.
33529         (movdi_1_rex64): Fix constraints; deal with SSE->GPR moves.
33530         (movdi_1_rex64_nointerunit): New.
33531         (mivsf_1): disable when not doing inter-unit moves.
33532         (movsf_1_nointerunit): New.
33534         * basic-block.h (inside_basic_block_p):  Declare.
33535         * cfgbuild.c (inside_basic_block_p): Make global.
33536         * haifa-sched.c (unlink_other_notes): Deal with NOT_INSN_BASIC_BLOCK.
33537         * scheudle-ebb.c  (schedule_ebb): Return last basic block of trace;
33538         update CFG.
33539         (fix_basic_block_boundaries, add_missing_bbs): New.
33540         (rank): Use profile.
33541         (scheudle_ebbs): Rely on CFG; update coments.
33543 2003-02-05  Geoffrey Keating  <geoffk@apple.com>
33545         * Makefile.in (host_hook_obj): New.
33546         (OBJS): Add $(host_hook_obj).
33547         (host_default.o): New rule.
33548         * config.gcc (host_hook_obj): New, default to host-default.o.
33549         (powerpc-*-darwin*): Use host-darwin.o.
33550         (out_host_hook_obj): New.
33551         * configure: Regenerate.
33552         * configure.in: Print information about out_host_hook_obj, substitute
33553         into output files.
33554         * host-default.c: New file.
33555         * hosthooks.h: New file.
33556         * toplev.c (general_init): Call host_hooks.extra_signals.
33557         * config/rs6000/host-darwin.c: New file.
33558         * config/rs6000/x-darwin: New file.
33559         * doc/hostconfig.texi: Add documentation for new host hook.
33560         Rearrange existing documentation.
33562 2003-02-05  Roger Sayle  <roger@eyesopen.com>
33564         * dwarf2out.c (mem_loc_descriptor): Replace ASM_SIMPLIFY_DWARF_ADDR
33565         with *targetm.delegitimize_address.
33566         (rtl_for_decl_location): Likewise.
33567         * dwarfout.c (output_mem_loc_descriptor): Likewise.  Include target.h.
33568         * Makefile.in (dwarf2out.c, dwarfout.c): Depend upon $(TARGET_H)
33570         * config/i386/i386.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
33571         * config/i386/i386-protos.h (i386_simplify_dwarf_addr): Remove
33572         prototype.
33573         * config/i386/i386.c (ix86_delegitimize_address): Renamed from
33574         i386_simplify_dwarf_addr.  Made static.  Prototyped.
33575         (TARGET_DELEGITIMIZE_ADDRESS): Update definition from
33576         i386_simplify_dwarf_addr to ix86_delegitimize_address.
33577         (ix86_find_base_term): Likewise.
33578         (maybe_get_pool_constant): Likewise.
33580         * config/s390/s390.h (ASM_SIMPLIFY_DWARF_ADDR): Remove definition.
33581         * config/s390/s390-protos.h (s390_simplify_dwarf_addr): Remove
33582         prototype.
33583         * config/s390/s390.c (s390_delegitimize_address): Renamed from
33584         s390_simplify_dwarf_addr.  Made static.  Prototyped.
33585         (TARGET_DELEGITIMIZE_ADDRESS): Define as s390_delegitimize_address.
33587 2003-02-05  Richard Henderson  <rth@redhat.com>
33589         PR c/8602
33590         * integrate.c (output_inline_function): Reset input_filename
33591         and lineno from the decl before rest_of_compilation.
33593 2003-02-05  Richard Henderson  <rth@redhat.com>
33595         * defaults.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
33596         (CTZ_DEFINED_VALUE_AT_ZERO): New.
33597         * doc/rtl.texi, doc/tm.texi: Document them.
33599         * combine.c (nonzero_bits) [CLZ, CTZ]: Handle the definedness
33600         of the value at zero properly.
33601         * fold-const.c (tree_expr_nonnegative_p): Likewise.
33602         * simplify-rtx.c (simplify_unary_operation): Likewise.
33604         * config/alpha/alpha.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
33605         (CTZ_DEFINED_VALUE_AT_ZERO): New.
33607         * config/arm/arm.c (TARGET_INIT_BUILTINS): Remove.
33608         (TARGET_EXPAND_BUILTIN): Remove.
33609         (def_builtin, arm_init_builtins, arm_expand_builtin): Remove.
33610         * config/arm/arm.h (CLZ_DEFINED_VALUE_AT_ZERO): New.
33611         (enum arm_builtins): Remove.
33612         * config/arm/arm.md (UNSPEC_CLZ): Remove.
33613         (clzsi2): Rename from clz; use clz instead of unspec.
33614         (ctzsi2): New.
33615         * config/arm/arm-protos.h: Update.
33617 2003-02-05  Jan Hubicka  <jh@suse.cz>
33619         * i386-protos.h (x86_emit_floatuns):  Declare.
33620         * i386.c (x86_emit_floatuns): New global function.
33621         * i386.md (floatunssisf2, floatunsdisf2,
33622         floatunsdidf2):  New patterns.
33624 2003-01-25  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
33626         * cfgloopmanip.c (force_single_succ_latches): Fix missindentation.
33628 2003-02-05  Hans Boehm <Hans.Boehm@hp.com>
33630         * config/ia64/unwind-ia64.c: include coretypes.h, tm.h to get
33631           config/ia64/linux.h
33633 2003-02-05  Roger Sayle  <roger@eyesopen.com>
33635         * cfgloop.h (flow_bb_inside_loop_p): Correct prototype again.
33637 2003-02-05  Jakub Jelinek  <jakub@redhat.com>
33639         PR optimization/8555
33640         * config/i386/i386.md (sse_mov?fcc split): Handle op2 == op3 case
33641         instead of aborting.
33643 2003-02-04  Richard Henderson  <rth@redhat.com>
33645         * config/i386/i386.md (UNSPEC_BSF): Remove.
33646         (ffssi2): Split into cmove and no_cmove insns and splitters;
33647         lose pentium float trick for now.
33648         (ffssi_1): Add * to name; use CTZ instead of UNSPEC.
33649         (ctzsi2, clzsi2, bsr): New.
33651 2003-02-04  Richard Henderson  <rth@redhat.com>
33653         * config/ia64/ia64.c (rtx_needs_barrier): Handle POPCOUNT,
33654         UNSPEC_GETF_EXP; remove UNSPEC_POPCNT.
33655         * config/ia64/ia64.md (UNSPEC_POPCNT): Remove.
33656         (ffsdi2): Use popcount instead of unspec.
33657         (popcountdi2): Rename from *popcnt.
33658         (ctzdi2, clzdi2, getf_exp_tf): New.
33660 2003-02-04  Kazu Hirata  <kazu@cs.umass.edu>
33662         * genconfig.c (main): Generate CC0_P.
33663         * rtl.h (CC0_P): Remove.
33665 2003-02-04  Richard Henderson  <rth@redhat.com>
33667         * libgcc2.h, libgcc2.c (__ffsSI2): New.
33668         (__ffsDI2): Rename from __ffsdi2.
33669         * mklibgcc.in (lib2funcs): Add _ffssi2.
33671 2003-02-04  Richard Henderson  <rth@redhat.com>
33673         * libgcc2.c (__paritysi2, __paritydi2): Replace last two reduction
33674         rounds with a "bit table" lookup.
33676 2003-02-04  Ulrich Weigand  <uweigand@de.ibm.com>
33678         * reload.c (find_reloads): Do not use the mode specified in the insn
33679         pattern as reload mode for address operands.  Do not generate optional
33680         reloads for operands where a mandatory reload was already pushed.
33682 2003-02-04  Richard Henderson  <rth@redhat.com>
33684         * longlong.h [alpha] (count_leading_zeros, count_trailing_zeros): Use
33685         builtins instead of inline assembly.
33687 2003-02-04  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
33689         PR c/9376
33690         * libgcc2.c (__subvdi3): Fix typo.
33692 2003-02-04  Jan Hubicka  <jh@suse.cz>
33694         * i386.md (movti_rex64):  Fix constraint.
33696 2003-02-04  Jan Hubicka  <jh@suse.cz>
33698         * i386.md (vector push splitters):  Fix typo in resolving conflict.
33700 2003-02-04  Rodney Brown  <rbrown64@csc.com.au>
33702         * config/i386/i386.c (x86_function_profiler): Fix typo in format.
33704 2003-02-04  Phil Edwards  <pme@gcc.gnu.org>
33706         * doc/install.texi (*-*-linux-gnu):  Mention glibc requirements
33707         for recent libstdc++.  Remove formatting cruft.
33709 2003-02-04  Jakub Jelinek  <jakub@redhat.com>
33711         * dwarf2out.c (dwarf2out_finish): Add AT_comp_dir
33712         attribute even if input file name is absolute, but one of the
33713         includes is relative.
33715 2003-02-04  Joseph S. Myers  <jsm@polyomino.org.uk>
33717         * doc/gcc.texi, doc/gccint.texi, doc/gcov.texi,
33718         doc/include/fdl.texi, doc/invoke.texi: Update to GFDL 1.2.
33719         * doc/install.texi: Update copyright dates.  Update to GFDL 1.2.
33721 2003-02-03  Richard Henderson  <rth@redhat.com>
33723         * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
33724         __popcountsi2, __popcountdi2, __paritysi2, __paritydi2): Change
33725         return type to "int".  Shuffle declarations and undef int trap.
33726         * libgcc2.h: Remove their declarations.
33727         * optabs.c (expand_unop): Force outmode to int for bitops.
33729 2003-02-03  Bob Wilson  <bob.wilson@acm.org>
33731         * config/xtensa/xtensa.c (order_regs_for_local_alloc): Order the
33732         coprocessor registers before floating-point registers.
33733         * config/xtensa/xtensa.h (REG_ALLOC_ORDER): Adjust register numbers
33734         to account for a previously removed register.
33735         (SPEC_REG_FIRST, SPEC_REG_LAST, SPEC_REG_NUM, COUNT_REGISTER_REGNUM):
33736         Delete unused macros.
33738 2003-02-03  Jan Hubicka  <jh@suse.cz>
33740         * i386.c (ix86_expand_store_builtin):  Always force op1 to register.
33741         (mov*_internal): Fix predicates; require one of operands to not be
33742         memory.
33743         (SSE?MMX move expanders):  Fix predicates; force one of operands to
33744         register.
33745         (SSE/MMX push patterns): Reorganize; fix x86-64 code generation.
33746         (movups/movupd/movdqu patterns): Force one of operands to not be
33747         memory.
33749 2003-02-03  Roger Sayle  <roger@eyesopen.com>
33751         * hooks.c (hook_rtx_rtx_identity): Generic hook function that
33752         takes a single rtx and returns it unmodified.
33753         * hooks.h (hook_rtx_rtx_identity): Prototype here.
33754         * target.h (struct gcc_target): Add "delegitimize_address"
33755         field to target structure.
33756         * target-def.h (TARGET_DELEGITIMIZE_ADDRESS):  Provide default
33757         for delegitimize_address target using hook_rtx_rtx_identity.
33758         (TARGET_INITIALIZER): Initialize delegitimize_address field
33759         using TARGET_DELEGITIMIZE_ADDRESS macro.
33760         * simplify-rtx.c (avoid_constant_pool_reference): Handle float
33761         extensions of constant pool references.  Use delegitimize_address
33762         to undo the obfuscation of "-fpic".
33763         * Makefile.in (simplify-rtx.o): Add dependency on target.h.
33765         * config/i386/i386.c (TARGET_DELEGITIMIZE_ADDRESS): Define as
33766         i386_simplify_dwarf_addr.
33767         (ix86_find_base_term): Simplify using i386_simplify_dwarf_addr.
33768         (maybe_get_pool_constant): Likewise.
33770 2003-02-03  Jan Hubicka  <jh@suse.cz>
33772         * i386.c (ix86_expand_int_movcc):  Fix setcc sign bit case.
33774 2003-02-03  Jan Hubicka  <jh@suse.cz>
33776         * regclass.c (cannot_change_mode_set_regs): Correct argument order.
33778 2003-02-02  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
33780         * mips/_tilib.c: Don't include tsystem.h or defaults.h.  Don't
33781         define LIBGCC2_WORDS_BIG_ENDIAN.  Include coretypes.h and tm.h.
33783 2003-02-02  Andreas Schwab  <schwab@suse.de>
33785         * varasm.c (asm_output_aligned_bss): Declare as possibly unused.
33787 2003-02-02  Richard Earnshaw  <rearnsha@arm.com>
33789         * arm.md (sibcall_epilogue): Set the "conds" to "clob".
33790         (epilogue_insns): Likewise.
33792 2003-02-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33794         * doc/install.texi (hppa*-hp-hpux11*): Update installation notes.
33796 2003-02-02  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33798         * pa-protos.h (attr_length_millicode_call): Remove second argument.
33799         (attr_length_indirect_call, attr_length_indirect_call,
33800         attr_length_save_restore_dltp): New prototypes.
33801         * pa.c (attr_length_millicode_call): Remove second argument.  Check
33802         INSN_ADDRESSES_SET_P in distance calculation.
33803         (output_millicode_call): Check INSN_ADDRESSES_SET_P before using
33804         INSN_ADDRESSES.
33805         (attr_length_call): Check INSN_ADDRESSES_SET_P in distance calculation.
33806         (output_call): Check INSN_ADDRESSES_SET_P before using INSN_ADDRESSES.
33807         Call attr_length_call directly.
33808         (attr_length_indirect_call, output_indirect_call,
33809         attr_length_save_restore_dltp): New functions.
33810         * pa.md (attr_length_millicode_call): Drop second argument from all
33811         patterns.
33812         (return_internal_pic): Delete.
33813         (return_external_pic): Remove use of PIC register and pic operand and
33814         flag checks.
33815         (epilogue): Use return_internal for both normal and pic code.
33816         (call, call_value): Emit new 32-bit pic patterns for symref and
33817         indirect calls.  Remove uses for arg pointer and pic register.
33818         (call_symref_pic, call_symref_pic_post_reload, call_reg_pic,
33819         call_reg_pic_post_reload, call_val_symref_pic,
33820         call_val_symref_pic_post_reload, call_val_reg_pic,
33821         call_val_reg_pic_post_reload): New pre and post reload insn patterns.
33822         Implement define_split and define_peephole2 patterns for pre reload
33823         patterns.
33824         (call_symref_64bit, call_internal_reg_64bit, call_value_symref_64bit,
33825         call_value_internal_reg_64bit): Shorten names.
33826         (all call patterns): Explicitly indicate registers used and clobbered.
33827         Use attr_length_indirect_call and attr_length_save_restore_dltp for
33828         attribute length calculation.  Move code generation for indirect calls
33829         to output_indirect_call.
33830         (sibcall, sibcall_value): Don't restore PIC register.
33831         (exception_receiver, builtin_setjmp_receiver): Add blockage after PIC
33832         register retore.
33834 2003-02-02  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
33836         * doc/install.texi (Testing): Simplify and compress instructions
33837         concerning Dejagnu.
33839 2003-02-01  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33841         * collect2.c (pexecute_pid): Rename to pid.
33842         (collect_wait, collect_execute, scan_prog_file, scan_libraries): Use
33843         pid.
33845 2003-02-01  Geoffrey Keating  <geoffk@apple.com>
33847         * doc/extend.texi (Function Attributes): Remove documentation
33848         for PowerPC Windows NT function attributes..
33850 2003-02-01  Daniel Jacobowitz  <drow@mvista.com>
33852         * dwarf2out.c (gen_type_die): Check for typedefs before calling
33853         for TYPE_MAIN_VARIANT.
33855 2003-02-01  Richard Henderson  <rth@redhat.com>
33857         * libgcc2.c: Include auto-host.h.
33858         (ATTRIBUTE_HIDDEN): New.
33859         (__clz_tab): Don't declare here for clz and ctz.
33860         (__clzsi2, __clzdi2): Use count_leading_zeros.
33861         (__ctzsi2, __ctzdi2): Use count_trailing_zeros.
33862         (__popcount_tab): Mark ATTRIBUTE_HIDDEN.
33863         (__paritysi2, __paritydi2): Use shifts instead of __popcount_tab.
33864         * longlong.h (__clz_tab): Mark ATTRIBUTE_HIDDEN.
33866 2003-02-01  Richard Henderson  <rth@redhat.com>
33868         * config/i386/i386.md (addsi_1_zext splitter): Add TARGET_64BIT
33869         to the conditional.
33870         (ashlsi3_1_zext splitter): Likewise.
33872 2003-02-01  Richard Henderson  <rth@redhat.com>
33874         * optabs.c (expand_unop): Use word_mode for outmode of bit scaners.
33875         * libgcc2.c (__ffsdi2, __clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
33876         __popcountsi2, __popcountdi2, __paritysi2 __paritydi2): Change
33877         return type to Wtype.
33879         * libgcc-std.ver (GCC_3.4): Fix inheritance.
33881         * config/i386/i386.md (ffssi2): Use nonimmediate_operand for
33882         expander input constraint.
33884 2003-02-01  Falk Hueffner  <falk.hueffner@student.uni-tuebingen.de>
33886         * optabs.h (optab_index): Add OTI_clz, OTI_ctz, OTI_popcount and
33887         OTI_parity.
33888         (clz_optab, ctz_optab, popcount_optab, parity_optab): New.
33889         * optabs.c (widen_clz, expand_parity): New.
33890         (expand_unop): Handle clz and parity.  Hardcode SImode as outmode
33891         for libcalls to clz, ctz, popcount, and parity.
33892         (init_optabs): Init clz_optab, ctz_optab, popcount_optab and
33893         parity_optab, and set up libfunc handlers.
33894         * libgcc2.c (__clzsi2, __clzdi2, __ctzsi2, __ctzdi2,
33895         __popcountsi2, __popcountdi2, __paritysi2 __paritydi2,
33896         __popcount_tab): New.
33897         * libgcc2.h: Declare them.
33898         * libgcc-std.ver (GCC_3.4): Add new functions from libgcc2.c.
33899         * genopinit.c (optabs): Add clz_optab, ctz_optab, popcount_optab
33900         and parity_optab.
33901         * builtin-types.def (BT_FN_INT_LONG, BT_FN_INT_LONGLONG): New.
33902         * builtins.def (BUILT_IN_CLZ, BUILT_IN_CTZ, BUILT_IN_POPCOUNT,
33903         BUILT_IN_PARITY, BUILT_IN_FFSL, BUILT_IN_CLZL, BUILT_IN_CTZL,
33904         BUILT_IN_POPCOUNTL, BUILT_IN_PARITYL, BUILT_IN_FFSLL,
33905         BUILT_IN_CLZLL, BUILT_IN_CTZLL, BUILT_IN_POPCOUNTLL,
33906         BUILT_IN_PARITYLL): New.
33907         * builtins.c (expand_builtin_unop): Rename from expand_builtin_ffs
33908         and add optab argument.
33909         (expand_builtin): Expand BUILT_IN_{FFS,CLZ,POPCOUNT,PARITY}*.
33910         * tree.def (CLZ_EXPR, CTZ_EXPR, POPCOUNT_EXPR, PARITY_EXPR): New.
33911         * expr.c (expand_expr): Handle them.
33912         * fold-const.c (tree_expr_nonnegative_p): Likewise.
33913         * rtl.def (CLZ, CTZ, POPCOUNT, PARITY): New.
33914         * reload1.c (eliminate_regs): Handle them.
33915         (elimination_effects): Likewise.
33916         * function.c (instantiate_virtual_regs_1): Likewise
33917         * genattrtab.c (check_attr_value): Likewise.
33918         * simplify-rtx.c (simplify_unary_operation): Likewise.
33919         * c-common.c (c_common_truthvalue_conversion): Handle POPCOUNT_EXPR.
33920         * combine.c (combine_simplify_rtx): Handle POPCOUNT and PARITY.
33921         (nonzero_bits): Handle CLZ, CTZ, POPCOUNT and PARITY.
33922         * config/alpha/alpha.md (clzdi2, ctzdi2, popcountdi2): New.
33923         * config/arm/arm.c (arm_init_builtins): Rename __builtin_clz to
33924         __builtin_arm_clz.
33925         * Makefile.in (LIB2FUNCS_1, LIB2FUNCS_2): Move...
33926         * mklibgcc.in (lib2funcs): ...here and merge.  Add new members.
33927         * doc/extend.texi (Other Builtins): Add new builtins.
33928         * doc/md.texi (Standard Names): Add new patterns.
33930 2003-02-01  Ulrich Weigand  <uweigand@de.ibm.com>
33932         * reload.c: Revert 2003-01-31 change.
33934 2003-02-01  Jan Hubicka  <jh@suse.cz>
33936         * combine.c (combine_simplify_rtx):  Use reversed_comparison_code_parts.
33938 2003-02-01  Richard Sandiford  <rsandifo@redhat.com>
33940         * flags.h (flag_volatile): Remove declaration.
33941         (flag_volatile_global, flag_volatile_static): Likewise.
33942         * c-typeck.c (build_indirect_ref): Don't check flag_volatile.
33943         * toplev.c (flag_volatile): Remove definition.
33944         (flag_volatile_global, flag_volatile_static): Likewise.
33945         (f_options): Remove corresponding entries here.
33946         * varasm.c (make_decl_rtl): Don't check flag_volatile_global
33947         or flag_volatile_static.
33948         * doc/invoke.texi: Remove documentation of -fvolatile,
33949         -fvolatile-global and -fvolatile-static.
33951 2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
33953         * pa.c (pa_output_function_prologue, pa_output_function_epilogue): Move
33954         updating of total_code_bytes from prologue to epilogue.
33956 2003-01-31  Ulrich Weigand  <uweigand@de.ibm.com>
33958         * reload.c (find_reloads): Do not use the mode specified in the insn
33959         pattern as reload mode for address operands.  Do not generate optional
33960         reloads for operands where a mandatory reload was already pushed.
33961         Generate optional reloads only in the final pass though find_reloads.
33962         (have_replacement_p): New function.
33964 2003-01-31  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
33966         * doc/install.texi (Testing): Remove a reference to our obsolete
33967         /testresults web pages and strip redundant information concerning
33968         test results.
33969         (Binaries): Refer to Microsoft Windows instead of listing all
33970         possible variants.
33972 2003-02-01  Jan Hubicka  <jh@suse.cz>
33974         * loop.c (emit_prefetch_instructions):  Do conversion at right place in
33975         RTL chain.
33977         * combine.c (simplify_set): Reverse order of ragumetns to
33978         REG_CANNOT_CHANGE_MODE_P
33979         * df.c (df_def_record_1): Likewise.
33980         * recog.c (register_operand): Likewise.
33981         * simplify-rtx.c (simplify_subreg): Likewise.
33982         * hard-reg-set.h (REG_CANNOT_CHANGE_MODE_P): Update use of
33983         CANNOT_CHANGE_MODE_CLASS.
33984         * regclass.c (cannot_change_mode_set_regs, invalid_mode_change_p):
33985         Likewise.
33986         * reload.c (push_reload): Likewise.
33987         * alpha.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33988         * ia64.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33989         * mips.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33990         * mips-protos.h (mips_cannot_change_mode_class): Update prototype.
33991         * mips.c (mips_cannot_change_mode_class): Update.
33992         * pa64-regs.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33993         * rs6000.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33994         * s390.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33995         * sh.h (CANNOT_CHANGE_MODE_CLASS): Update definition.
33996         * sh-protos.h (sh_cannot_change_mode_class): Update prototype.
33997         * sh.c (sh_cannot_change_mode_class): Update.
33998         * i386.h (CANNOT_CHANGE_MODE_CLASS): New.
33999         * tm.texi (CANNOT_CHANGE_MODE_CLASS): Update documentation.
34001 2003-01-31  Geoffrey Keating  <geoffk@apple.com>
34003         * config/darwin.h (LINK_COMMAND_SPEC): Update for Nathan's recent
34004         change to LINK_COMMAND_SPEC in gcc.c.
34006 2003-01-31  Jan Hubicka  <jh@suse.cz>
34008         PR c/9506
34009         * i386.c (override_options): Use DEFAULT_PCC_STRUCT_RETURN.
34011 2003-01-31  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
34013         * pa32-regs.h (REGNO_REG_CLASS, REG_CLASS_FROM_LETTER): Delete
34014         duplicated code.
34016 2003-01-31  Nathan Sidwell  <nathan@codesourcery.com>
34018         * tree.h (TYPE_BINFO_SIZE, TYPE_BINFO_SIZE_UNIT): Remove.
34019         (BINFO_ELTS): New #define.
34020         * stor-layout.c (finalize_record_size): Don't set them.
34021         * cp/cp-tree.h (BINFO_SUBVTT_INDEX, BINFO_VPTR_INDEX,
34022         BINFO_PRIMARY_BASE_OF): Use BINFO_ELTS.
34023         (BINFO_LANG_ELTS): New #define.
34024         * cp/tree.c (make_binfo): Use BINFO_LANG_ELTS.
34025         * java/class.c (make_class): Use BINFO_ELTS.
34026         (set_super_info): Likewse.
34027         (add_interface_do): Likewise.
34028         * objc/objc-act.c (start_class): Use BINFO_ELTS.
34030 2003-01-31 Danny Smith <dannysmith@users.sourceforge.net>
34032         * timevar.c (getrusage): Don't ever declare if not HAVE_GETRUSAGE.
34033         (times): Don't ever declare if not HAVE_TIMES.
34034         (clock): Don't ever declare if not HAVE_CLOCK.
34036 2003-01-30  Richard Henderson  <rth@redhat.com>
34038         * flow.c (update_life_info): Zap life info after cleanup_cfg.
34039         (regno_uninitialized): Use correct live at function entry set.
34040         (regno_clobbered_at_setjmp): Likewise.
34042         * expr.c (store_expr): Promote all MEM intermediates to regs.
34044 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
34046         * config/arm/arm.c: Fix comment typos.
34047         * config/arm/arm.h: Likewise.
34048         * config/arm/netbsd-elf.h: Likewise.
34049         * config/arm/netbsd.h: Likewise.
34051 2003-01-30  Geoffrey Keating  <geoffk@apple.com>
34053         * gengtype.c (struct walk_type_data): Add needs_cast_p.
34054         (walk_type): Set needs_cast_p in walk_type_data.
34055         (write_types_process_field): Supply casts when required to suppress
34056         warnings.
34057         (write_root): Cast gt_pch_n_S to suppress warning.
34058         * Makefile.in: Remove -Wno-error from gtype-desc.o and c-decl.o.
34059         * config/rs6000/rs6000.c (print_operand): Mask off high bits only
34060         when they might exist.
34061         * config/rs6000/t-rs6000: Remove -Wno-error from varasm.o,
34062         insn-conditions.o, and rs6000.o.
34064 2003-01-30  Richard Henderson  <rth@redhat.com>
34066         * ggc-page.c (G.context_depth_allocations): New.
34067         (G.context_depth_collections): New.
34068         (alloc_page): Set G.context_depth_allocations.
34069         (ggc_collect): Set G.context_depth_collections.
34070         (ggc_push_context): Limit to HOST_BITS_PER_LONG contexts.
34071         (ggc_pop_context): Early exit for no allocations or collections.
34073 2003-01-30  Richard Henderson  <rth@redhat.com>
34075         * tree-inline.c (walk_tree): Streamline duplicate hash table lookup.
34077 2003-01-30  Richard Earnshaw  <rearnsha@arm.com>
34079         * arm.c (arm_compute_initial_elimination_offset): If optimizing for
34080         size, the link register is always saved if any other register is
34081         saved.
34083 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
34085         * config/h8300/h8300-protos.h: Update the prototype for
34086         compute_plussi_cc.
34087         (cpp_reader): Declare before it is used.
34088         * config/h8300/h8300.c (compute_plussi_cc): Change the return
34089         type to int.
34090         * config/h8300/h8300.md (monitor_prologue): Call abort() if we
34091         see an unknown H8 variant.
34093 2003-01-30  Ralf Corsepius  <corsepiu@faw.uni-ulm.de>
34095         PR target/9316
34096         * config/rs6000/rtems.h: Add CPP_OS_DEFAULT_SPEC.
34097         * config/rs6000/sysv4.h: Add CPP_OS_RTEMS_SPEC.
34098         * config/rs6000/t-rtems: New file. multilib variants to match OS.
34099         * config.gcc (powerpc-*-rtems*): Use rs6000/t-rtems instead of
34100         rs6000/t-ppcgas so we get the desired multilibs.
34102 2003-01-30  Nick Clifton  <nickc@redhat.com>
34104         * config/arm/arm.c (arm_output_epilogue): Update stack pointer
34105         when popping saved IP register off the stack.
34107 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
34109         * config/rs6000/aix43.h: Fix comment typos.
34110         * config/rs6000/aix51.h: Likewise.
34111         * config/rs6000/aix52.h: Likewise.
34112         * config/rs6000/altivec.h: Likewise.
34113         * config/rs6000/rs6000.c: Likewise.
34114         * config/rs6000/rs6000.h: Likewise.
34115         * config/rs6000/rs6000.md: Likewise.
34116         * config/rs6000/spe.md: Likewise.
34118 2003-01-29  Mark Mitchell  <mark@codesourcery.com>
34120         * c-common.c (builtin_define_float_constants): Define
34121         __<TYPE>_HAS_INFINITY__ and __<TYPE>_HAS_QUIET_NAN__.
34123 2003-01-30  Kazu Hirata  <kazu@cs.umass.edu>
34125         * config/sh/lib1funcs.asm: Fix comment typos.
34126         * config/sh/linux.h: Likewise.
34127         * config/sh/sh.c: Likewise.
34128         * config/sh/sh.md: Likewise.
34130 2003-01-30  Loren James Rittle  <ljrittle@acm.org>
34132         * objc/Make-lang.in (objc-parse.y): Find c-parse.in in $(srcdir).
34134 2003-01-30  Alexandre Oliva  <aoliva@redhat.com>
34136         * config/fp-bit.h (__make_dp): Declare if TMODES.
34138 2003-01-29  Kazu Hirata  <kazu@cs.umass.edu>
34140         * config/h8300/h8300.h (PREDICATE_CODES): Add entries for
34141         general_operand_src and general_operand_dst.
34143 2003-01-29  David Edelsohn  <edelsohn@gnu.org>
34145         * config/rs6000/rs6000.c (function_arg_pass_by_reference):
34146         Return true for variable sized types.
34147         (rs6000_va_arg): Handle variable sized types passed by reference
34148         on non-SVR4 ABI.
34150 2003-01-29  Richard Earnshaw  <rearnsha@arm.com>
34152         * arm.c (arm_legtimize_address): New function.
34153         * arm-protos.h (arm_legtimize_address): Add prototype.
34154         * arm.h (ARM_LEGITIMIZE_ADDRESS): Use arm_legitimize_address.
34155         (LEGITIMIZE_ADDRESS, THUMB_LEGITIMIZE_ADDRESS): Wrap with
34156         do ... while (0)
34158 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
34160         PR bootstrap/9296
34161         * gthr-rtems.h: Define __GTHREAD_MUTEX_INIT.  Apparently no code
34162         depended on it being defined until now.
34164 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
34166         PR target/9295
34167         * config/mips/rtems.h: Predefine __USE_INIT_FINI__ so generic
34168         RTEMS code knows which C++ initialization style the toolset
34169         configuration is using.
34171 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
34173         PR bootstrap/9293
34174         * config/m68k/t-crtstuff: Replace spaces with tabs, add
34175          $(MULTILIB_CFLAGS) as compiler option and multilib crtbegin/end.o.
34177 2003-01-29  Joel Sherrill  <joel@OARcorp.com>
34179         PR bootstrap/9292
34180         * config.gcc (hppa1.1-rtems):  Did not include t-rtems nor enable
34181         RTEMS threads.
34182         * config/pa/rtems.h (LIB_SPEC): Use -N when linking.
34184 2003-01-29  Nick Clifton  <nickc@redhat.com>
34186         * Makefile.in (c-parse.o): Locate source file in $(parsedir)
34187         not $(srcdir).
34189 2003-01-29  Andrew Haley  <aph@redhat.com>
34191         * tree-inline.c (walk_tree): Add CHAR_TYPE.
34193 2003-01-29  Jan Hubicka  <jh@suse.cz>
34195         * i386.md (subdi3_carry_rex64): Fix typo.
34197 2003-01-28  Stan Shebs  <shebs@apple.com>
34199         * coretypes.h (cpp_reader): Forward declare struct.
34200         * c-pragma.h (cpp_reader): Remove forward declaration.
34201         * hashtable.h (cpp_reader): Likewise.
34202         * scan.h (cpp_reader): Likewise.
34203         * tree.h (cpp_reader): Likewise.
34204         * config/darwin-protos.h (cpp_reader): Likewise.
34205         * config/arm/arm-protos.h (cpp_reader): Likewise.
34206         * config/rs6000/rs6000-protos.h: Remove GCC_CPPLIB_H ifdef, use
34207         struct cpp_reader in prototypes.
34209 2003-01-28  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
34211         * doc/install.texi: Add documentation for installation into
34212         tooldirs and with DESTDIR.
34214 2003-01-28  Richard Henderson  <rth@redhat.com>
34216         * config.gcc (ia64*-*-aix*): Remove.
34217         * config/ia64/aix.h, config/ia64/t-aix: Remove file.
34218         * config/ia64/unwind-aix.c: Remove file.
34220 2003-01-28  Andreas Schwab  <schwab@suse.de>
34222         * config/m68k/m68k.md (tablejump+2): Don't sign extend an address
34223         register.
34224         * config/m68k/apollo68.h (ASM_RETURN_CASE_JUMP): Likewise.
34225         * config/m68k/coff.h (ASM_RETURN_CASE_JUMP): Likewise.
34226         * config/m68k/linux.h (ASM_RETURN_CASE_JUMP): Likewise.
34227         * config/m68k/m68kelf.h (ASM_RETURN_CASE_JUMP): Likewise.
34228         * config/m68k/mot3300.h (ASM_RETURN_CASE_JUMP): Likewise.
34229         * config/m68k/netbsd-elf.h (ASM_RETURN_CASE_JUMP): Likewise.
34230         * config/m68k/pbb.h (ASM_RETURN_CASE_JUMP): Likewise.
34232 2003-01-28  Richard Sandiford  <rsandifo@redhat.com>
34234         * combine.c (nonzero_bits): Fix check for negative divide operands.
34236 2003-01-28  Richard Henderson  <rth@redhat.com>
34238         * config/ia64/ia64.c (ia64_rwreloc_section_type_flags): New.
34239         * config/ia64/hpux.h (TARGET_SECTION_TYPE_FLAGS): New.
34241 2003-01-28  Richard Henderson  <rth@redhat.com>
34243         * cse.c (find_best_addr): Kill !ADDRESS_COST code.
34245         * config/cris/cris.c (cris_address_cost): Make static.
34246         (TARGET_RTX_COSTS, TARGET_ADDRESS_COST): New.
34247         * config/cris/cris.h (ADDRESS_COST): Remove.
34248         * config/cris/cris-protos.h: Update.
34250 2003-01-23  Mike Stump  <mrs@apple.com>
34252         * regclass.c (init_reg_autoinc): New function.
34253         (regclass): Move initialization of forbidden_inc_dec_class from
34254         here...
34255         (init_regs): to here.  Avoids reinitialization for each function,
34256         saving compilation time.
34258 2003-01-28  Jason Merrill  <jason@redhat.com>
34260         * cpplib.h (struct cpp_options): Add warn_deprecated field.
34261         * cppinit.c (cpp_create_reader): Turn it on by default.
34262         * c-opts.c (c_common_decode_option): Set it.
34263         * cpplib.c (do_pragma_once): Only complain about #pragma once
34264         if warn_deprecated is set.
34266 2003-01-28  Dale Johannesen  <dalej@apple.com>
34268         * emit-rtl.c (const_double_htab_hash):  Use mode in the hash.
34269         * loop.c (scan_loop):  Move movables on -Os rich-register targets.
34270         * config/rs6000/rs6000.md (sibcall*):  Use match_operand for LR.
34272 2003-01-28  Richard Henderson  <rth@redhat.com>
34274         * target.h (targetm.address_cost): New.
34275         * target-def.h (TARGET_ADDRESS_COST): New.
34276         (TARGET_RTX_COSTS): Uncomment.  Oops.
34277         * cse.c (address_cost): Use new target hook.
34278         (default_address_cost): New.
34279         * output.h (default_address_cost): Declare.
34280         * hooks.c (hook_int_rtx_0): New.
34281         * hooks.h (hook_int_rtx_0): Declare.
34282         * loop.c (combine_givs_p): Remove if 0 code.
34283         * system.h (ADDRESS_COST): Poison.
34285         * config/alpha/alpha.c, config/alpha/alpha.h, config/d30v/d30v.c,
34286         config/d30v/d30v.h, config/ia64/ia64.c, config/ia64/ia64.h,
34287         config/m32r/m32r.c, config/m32r/m32r.h, config/mcore/mcore.c,
34288         config/mcore/mcore.h, config/mmix/mmix.c, config/mmix/mmix.h,
34289         config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/sparc/sparc.c,
34290         config/sparc/sparc.h, config/v850/v850.c, config/v850/v850.h,
34291         config/xtensa/xtensa.c, config/xtensa/xtensa.h
34292         (TARGET_ADDRESS_COST): Define as hook_int_rtx_0.
34293         (ADDRESS_COST): Remove.
34295         * config/arc/arc-protos.h, config/arc/arc.c, config/arc/arc.h,
34296         config/avr/avr-protos.h, config/avr/avr.c, config/avr/avr.h,
34297         config/c4x/c4x-protos.h, config/c4x/c4x.c, config/c4x/c4x.h,
34298         config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
34299         config/dsp16xx/dsp16xx.h, config/i386/i386-protos.h,
34300         config/i386/i386.c, config/i386/i386.h, config/i960/i960-protos.h,
34301         config/i960/i960.c, config/i960/i960.h, config/ip2k/ip2k-protos.h,
34302         config/ip2k/ip2k.c, config/ip2k/ip2k.h, config/mips/mips-protos.h,
34303         config/mips/mips.c, config/mips/mips.h,
34304         config/m68hc11/m68hc11-protos.h, config/m68hc11/m68hc11.c,
34305         config/m68hc11/m68hc11.h, config/ns32k/ns32k-protos.h,
34306         config/ns32k/ns32k.c, config/ns32k/ns32k.h, config/pa/pa-protos.h,
34307         config/pa/pa.c, config/pa/pa.h, config/s390/s390-protos.h,
34308         config/s390/s390.c, config/s390/s390.h, config/vax/vax-protos.h,
34309         config/vax/vax.c, config/vax/vax.h
34310         (foo_address_cost): Make static.
34311         (TARGET_ADDRESS_COST): New.
34312         (ADDRESS_COST): Remove.
34314         * config/arm/arm.h, config/arm/arm.c, config/m88k/m88k.h,
34315         config/m88k/m88k.c, config/romp/romp.h, config/romp/romp.c,
34316         config/sh/sh.c, config/sh/sh.h, config/stormy16/stormy16.c,
34317         config/stormy16/stormy16.h
34318         (ADDRESS_COST): Move code ...
34319         (foo_address_cost): ... here.
34320         (TARGET_ADDRESS_COST): New.
34322         * config/m32r/m32r.c (m32r_address_cost): Remove.
34323         * config/m32r/m32r-protos.h: Update.
34325         * config/mmix/mmix.c (mmix_address_cost): Remove.
34326         * config/mmix/mmix-protos.h: Update.
34328         * config/mn10300/mn10300.c (mn10300_address_cost_1): Rename from
34329         mn10300_address_cost; move unsig allocation ...
34330         (mn10300_address_cost): ... here.
34331         (TARGET_ADDRESS_COST): New.
34332         * config/mn10300/mn10300-protos.h: Update.
34333         * config/mn10300/mn10300.h (ADDRESS_COST): Remove.
34335         * doc/tm.texi: Update.
34337 2003-01-28  Vladimir Makarov  <vmakarov@redhat.com>
34339         * haifa-sched.c (schedule_insn): Return necessary cycle advance
34340         after issuing the insn.
34341         (rank_for_schedule): Make a insn with /S the highest priority
34342         insn.
34343         (move_insn): Ignore schedule groups.  Clear SCHED_GROUP_P.
34344         (choose_ready): Check SCHED_GROUP_P.
34345         (schedule_block): Advance cycle after issuing insn if it is
34346         necessary.  Don't reorder insns if there is an insn with /S.
34347         (set_priorities): Ignore schedule groups.
34349         * sched-deps.c (remove_dependence, group_leader): Remove the
34350         functions.
34351         (add_dependence): Ignore schedule groups.
34352         (set_sched_group_p): Don't make copy of dependencies from previous
34353         insn of the schedule group.  Add anti-dependency to the previous
34354         insn of the schedule group.
34355         (compute_forward_dependences): Ignore schedule groups.
34357         * sched-ebb.c (init_ready_list): Ignore schedule groups.
34359         * sched-rgn.c (init_ready_list): Ditto.
34360         (can_schedule_ready_p): Ditto.
34362 2003-01-28  Vladimir Makarov  <vmakarov@redhat.com>
34364         * config/i386/i386.md (*movsi_1): Use movdqa to move one xmm
34365         register to another one.
34367 2003-01-28  Richard Henderson  <rth@redhat.com>
34369         * calls.c (default_must_pass_in_stack): Fix typo in !type case.
34371 2003-01-28  Roger Sayle  <roger@eyesopen.com>
34373         * cse.c (cse_insn): Avoid redundant REG_EQUAL notes.
34375 2003-01-28  Richard Sandiford  <rsandifo@redhat.com>
34377         * config/sh/sh.h (CLASS_MAX_NREGS): If TARGET_SHMEDIA, and the given
34378         class contains a floating-point register, return the size of the
34379         mode in half words.
34381 2003-01-28  Jan Hubicka  <jh@suse.cz>
34383         * i386.c (ix86_carry_flag_operator):  New predicate.
34384         (fcmov_operator): Fix whitespace.
34385         (ix86_expand_carry_flag_compare):  Deal with floating point.
34386         (ix86_expand_int_movcc): Deal with fp; update insn expansion
34387         (ix86_expand_int_addcc): Likewise.
34388         (ix86_expand_strlensi_unroll_1): likewsie.
34389         * i386.h (PREDICATE_CODES): Add ix86_carry_flag_operator.
34390         * i386.md (add?i_carry_rex64): Use new predicate.
34391         (sub?i3_carry_rex64): Likewise.
34392         (x86_mov?icc_0_m1*): Likewise.
34394 2003-01-28  Andreas Schwab  <schwab@suse.de>
34396         * cfgloopmanip.c (create_preheader): Initialize src to avoid
34397         warning.
34399         * expmed.c (emit_store_flag): Fix cast to avoid sign
34400         comparison warning.
34402         * combine.c (force_to_mode): Add cast to fix warning when
34403         STORE_FLAG_VALUE is negative.
34405 2003-01-27  Richard Henderson  <rth@redhat.com>
34407         * Makefile.in (cse.o): Depend on TARGET_H.
34408         * cse.c (rtx_cost): Use targetm.rtx_costs.
34409         * system.h (CONST_COSTS RTX_COSTS DEFAULT_RTX_COSTS): Poison.
34410         * doc/tm.texi: Update.
34412         * target.h (targetm.rtx_costs): New.
34413         * target-def.h (TARGET_RTX_COSTS): New.
34414         * hooks.c (hook_bool_rtx_int_int_intp_false): New.
34415         * hooks.h: Update.
34417         * config/alpha/alpha.c (alpha_rtx_cost_data): New.
34418         (alpha_rtx_costs, TARGET_RTX_COSTS): New.
34419         * config/alpha/alpha.h (PROCESSOR_MAX): New.
34420         (CONST_COSTS, RTX_COSTS): Remove.
34422         * config/arc/arc.c, config/arc/arc.h, config/c4x/c4x.c,
34423         config/c4x/c4x.h, config/cris/cris.c, config/cris/cris.h,
34424         config/d30v/d30v.c, config/d30v/d30v.h, config/dsp16xx/dsp16xx.c,
34425         config/dsp16xx/dsp16xx.h, config/frv/frv.c, config/frv/frv.h,
34426         config/h8300/h8300.c, config/h8300/h8300.h, config/i370/i370.c,
34427         config/i370/i370.h, config/i386/i386.c, config/i386/i386.h,
34428         config/i960/i960.c, config/i960/i960.h, config/ia64/ia64.c,
34429         config/ia64/ia64.h, config/m32r/m32r.c, config/m32r/m32r.h,
34430         config/m68k/m68k.c, config/m68k/m68k.h, config/m88k/m88k.c,
34431         config/m88k/m88k.h, config/mcore/mcore.c, config/mcore/mcore.h,
34432         config/mips/mips.c, config/mips/mips.h, config/mn10200/mn10200.c,
34433         config/mn10200/mn10200.h, config/mn10300/mn10300.c,
34434         config/mn10300/mn10300.h, config/ns32k/ns32k.c, config/ns32k/ns32k.h,
34435         config/pa/pa.c, config/pa/pa.h, config/pdp11/pdp11.c,
34436         config/pdp11/pdp11.h, config/romp/romp.c, config/romp/romp.h,
34437         config/rs6000/rs6000.c, config/rs6000/rs6000.h, config/s390/s390.c,
34438         config/s390/s390.h, config/sh/sh.c, config/sh/sh.h,
34439         config/stormy16/stormy16.c, config/stormy16/stormy16.h,
34440         config/v850/v850.c, config/v850/v850.h,
34441         config/xtensa/xtensa.c, config/xtensa/xtensa.h
34442         (CONST_COSTS, RTX_COSTS): Move code ...
34443         (foo_rtx_costs, TARGET_RTX_COSTS): ... here.
34445         * config/arm/arm.c (arm_rtx_costs_1): Rename from arm_rtx_costs.
34446         (arm_rtx_costs, TARGET_RTX_COSTS): New.
34447         * config/arm/arm-protos.h: Update.
34448         * config/arm/arm.h (DEFAULT_RTX_COSTS): Remove.
34450         * config/avr/avr.h (CONST_COSTS): Move code ...
34451         * config/avr/avr.c (avr_rtx_costs): ... here.
34452         (default_rtx_costs): Make static.
34453         * config/avr/avr-protos.h: Update.
34455         * config/h8300/h8300.c (const_costs): Make static.
34456         (h8300_and_costs, h8300_shift_costs): Likewise.
34457         * config/h8300/h8300-protos.h: Update.
34459         * config/ip2k/ip2k.h (DEFAULT_RTX_COSTS): Remove.
34460         (CONST_COSTS): Move code ...
34461         * config/ip2k/ip2k.c (ip2k_rtx_costs): ... here.  Rename from
34462         default_rtx_costs; update for signature change.
34463         * config/ip2k/ip2k-protos.h: Update.
34465         * config/m68hc11/m68hc11.h (RTX_COSTS): Remove.
34466         (CONST_COSTS): Move code ...
34467         * config/m68hc11/m68hc11.c (m68hc11_rtx_costs): ... here.
34468         (TARGET_RTX_COSTS): New.
34469         (m68hc11_rtx_costs_1): Rename from m68hc11_rtx_costs; make static.
34470         * config/m68hc11/m68hc11-protos.h: Update.
34472         * config/m68k/m68k.c (const_int_cost): Make static.
34473         * config/m68k/m68k-protos.h: Update.
34475         * config/mcore/mcore.c (mcore_const_costs): Make static.
34476         (mcore_and_cost, mcore_ior_cost): Likewise.
34477         * config/mcore/mcore-protos.h: Update.
34479         * config/mmix/mmix.c (mmix_rtx_costs, TARGET_RTX_COSTS): New.
34480         (mmix_rtx_cost_recalculated): Remove.
34481         * config/mmix/mmix.h (DEFAULT_RTX_COSTS): Remove.
34482         * config/mmix/mmix-protos.h: Update.
34484         * config/sh/sh.c (shiftcosts): Make static.
34485         (addsubcosts, andcosts, multcosts): Likewise.
34486         * config/sh/sh-protos.h: Update.
34488         * config/sparc/sparc.c (TARGET_RTX_COSTS): New.
34489         (sparc_rtx_costs): Make static; update for change in signature.
34490         * config/sparc/sparc.h (RTX_COSTS_CASES, RTX_COSTS): Remove.
34491         * config/sparc/sparc-protos.h: Update.
34493         * config/v850/v850.c (const_costs): Make static.
34494         * config/v850/v850-protos.h: Update.
34496         * config/vax/vax.h (RTX_COSTS): Remove.
34497         (CONST_COSTS): Move code ...
34498         * config/vax/vax.c (vax_rtx_costs_1): ... here; rename
34499         from vax_rtx_cost.
34500         (vax_rtx_costs, TARGET_RTX_COSTS): New.
34502 2003-01-27  Richard Henderson  <rth@redhat.com>
34504         * config/vax/vax.h (ASM_OUTPUT_MI_THUNK): Remove.  Really.
34505         * config/vax/vax-protos.h: Update.  Really.
34507 2003-01-28  Alexandre Oliva  <aoliva@redhat.com>
34509         * config/mips/mips.h (UNITS_PER_HWFPVALUE): Renamed from...
34510         (UNITS_PER_FPVALUE): Defined as the width of a long double, or
34511         zero if no hardware floating point.
34512         (LONG_DUBLE_TYPE_SIZE): Set to 128 on N32 and N64.
34513         (MAX_FIXED_MODE_SIZE): Define to LONG_DOUBLE_TYPE_SIZE.
34514         (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): Define.
34515         (BIGGEST_ALIGNMENT): Same as LONG_DOUBLE_TYPE_SIZE.
34516         (FUNCTION_VALUE_REGNO_P): Set for FP_RETURN+2 on N32 and N64.
34517         * config/mips/mips.c (mips_arg_info): Pass TFmode values in
34518         even FP registers on N32 and N64.
34519         (mips_setup_incoming_varargs): Use UNITS_PER_HWFPVALUE.
34520         (mips_va_start): Adjust alignment of ARG_POINTER_REGNUM.
34521         (mips_va_arg): Use UNITS_PER_HWFPVALUE.  Impose additional
34522         even-register-like alignment to 128-bit arguments.
34523         (save_restore_insns): Use UNITS_PER_HWFPVALUE.
34524         (mips_function_value): Likewise.  Return TFmode in $f0 and $f2
34525         on N32 or N64.
34526         * config/mips/_tilib.c (__negti2, __ashlti3, __lshrti3): New.
34527         * config/mips/t-iris6 (LIB2FUNCS_EXTRA): Add _tilib.c.
34528         (TPBIT): Set to tp-bit.c.
34529         (tp-bit.c): Create out of fp-bit.c.
34531 2003-01-28  Gabriel Dos Reis  <gdr@integrable-solutions.net>
34533         * c-parse.in: Remove '%expect 32' directive in objc mode.
34535 2003-01-27  Nathan Sidwell  <nathan@codesourcery.com>
34537         * Makefile.in (LIB2FUNCS_ST): Remove _gcov.
34538         (LIBGCOV): New variable.
34539         (libgcc.mk): Add LIBGCOV.
34540         (LIBGCC_DEPS): Add libgcov.c.
34541         (libgcov.a): New target.
34542         (clean): Remove libgcov.a.
34543         (install-libgcc): Do libgcov too.
34544         (stage1-start, stage2-start, stage3-start, stage4-start): Deal
34545         with libgcov.a.
34546         * libgcc2.c (L_gcov): Move into ...
34547         * libgcov.c: ... here. New file.
34548         * mklibgcc.in: Add libgcov rules.
34549         * gcc.c (LINK_COMMAND_SPEC): Add -lgcov when profiling.
34551         * doc/invoke.texi (profile-arcs, test-coverage): Update and
34552         clarify.
34554         * profile.c (index_counts_file): Remove duplicate check for open file.
34556 2003-01-27  Jerry Quinn  <jlquinn@optonline.net>
34558         * gcc/doc/invoke.texi (Optimization Options): Group together
34559         optional and experimental flags.  Move trapv and bounds-check
34560         out of this section.  Group floating point flags together.
34561         (Code Gen Options): Move trapv and bounds-check to here.
34563 2003-01-27  Josef Zlomek  <zlomekj@suse.cz>
34565         * gcse.c (constprop_register): Check NEXT_INSN (insn) != NULL.
34567 2003-01-27  Richard Earnshaw  <rearnsha@arm.com>
34569         PR optimization/9090
34570         * function.c (purge_addressof_1): After pushing an addressed register
34571         onto the stack, simplify the result.
34573 2003-01-27  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
34575         * doc/extend.texi: Fix typo.
34577 2003-01-27  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
34579         * doc/cppopts.texi: Fix typo.
34580         * doc/objc.texi: Likewise.
34581         * doc/passes.texi: Likewise.
34583 2003-01-27  Alexandre Oliva  <aoliva@redhat.com>
34585         * real.c (ibm_extended_format): Add 53 to minimum exponent.
34586         (encode_ibm_extended): Adjust.
34588 2003-01-26  Gabriel Dos Reis  <gdr@soliton.integrable-solutions.net>
34590         * timevar.def (TV_OVERLOAD, TV_TEMPLATE_INSTANTIATION): New
34591         timevar_id enumerations.
34593 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
34595         * combine.c: Fix formatting.
34597 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
34599         * doc/gccint.texi: Update the copyright.
34601 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
34603         * doc/cpp.texi: Fix typos.
34604         * doc/extend.texi: Likewise.
34605         * doc/gty.texi: Likewise.
34606         * doc/install.texi: Likewise.
34607         * doc/passes.texi: Likewise.
34608         * doc/rtl.texi: Likewise.
34609         * doc/tm.texi: Likewise.
34611 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
34613         * config/ia64/fde-glibc.c: Fix comment typos.
34614         * config/ia64/hpux.h: Likewise.
34615         * config/ia64/ia64.c: Likewise.
34616         * config/ia64/ia64.h: Likewise.
34617         * config/ia64/unwind-ia64.c: Likewise.
34619 2003-01-26  Kazu Hirata  <kazu@cs.umass.edu>
34621         * config/i386/i386-modes.def: Fix comment typos.
34622         * config/i386/i386.c: Likewise.
34623         * config/i386/i386.md: Likewise.
34625 2003-01-26  Steven Bosscher  <s.bosscher@student.tudelft.nl>
34627         * config/avr/avr.h, config/cris/aout.h, config/elfos.h,
34628         config/i386/freebsd-aout.h, config/mips/iris6.h: Undefine
34629         ASM_FINISH_DECLARE_OBJECT before defining it.
34630         * toplev.c (rest_of_decl_compilation):  Don't define
34631         ASM_FINISH_DECLARE_OBJECT.  Only use it if it is defined.
34632         (rest_of_type_compilation): Don't ATTRIBUTE_UNUSED function
34633         parameters for DWARF2 targets because they _are_ used.
34635 2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
34637         * fp-bit.h: Define macros for TFmode floating-point constants
34638         in IBM-extended TFmode types.
34639         (TMODES): Define if __LDBL_MANT_DIG__ has the newly-supported
34640         widths.
34641         * config/fp-bit.c (pack_d, unpack_d): Support IBM-extended
34642         TFmode type.
34644         * config/fp-bit.h: Define macros for TFmode floating-point
34645         constants in IEEE quad TFmode type.  Declare functions according
34646         to L_ macros.
34647         (TMODES): Define if __LDBL_MANT_DIG__ is 113.
34648         (TFtype, TItype, UTItype): Define if TMODES is defined.
34649         (MAX_UDI_INT, MAX_DI_INT, BITS_PER_DI): Likewise.
34650         (F_T_BITOFF, D_T_BITOFF): Define.
34651         (IMPLICIT_1, IMPLICIT_2): Cast constants to types that are
34652         guaranteed to be wide enough.
34653         * config/fp-bit.c: Check for L_ macros for tf functions.
34654         (__thenan_tf): New.
34655         (nan): Adjust.
34656         (pack_d, unpack_d): Support IEEE 854 quad type.
34657         (_fpmul_parts): Support TFmode.  Compute exponent adjustment
34658         from FRAC_NBITS, FRAC_BITS and NGARDS.
34659         (usi_to_float): Cast constants to be shifted to fractype
34660         instead of assuming long long is wide enough.
34661         (sf_to_tf, df_to_tf, __make_tp, tf_to_df, tf_to_sf): New.
34663 2003-01-26  Andreas Jaeger  <aj@suse.de>
34665         * df.c: Remove prototype of unused function df_regno_rtl_debug.
34667 2003-01-26  Alexandre Oliva  <aoliva@redhat.com>
34669         * Makefile.in (FPBIT_FUNCS): Added _sf_to_tf.
34670         (DBBIT_FUNCS): Added _df_to_tf.
34671         (TPBIT_FUNCS): New.
34672         (libgcc.mk): Pass TPBIT and TPBIT_FUNCS down.
34673         (LIBGCC_DEPS): Added TPBIT.
34674         * mklibgcc.in: Support TPBIT and TPBIT_FUNCS.
34676         * optabs.c (expand_binop) <add, sub>: Return xtarget if we haven't
34677         been able to move the result to target.
34679         * expr.c (emit_group_store): Initialize dst with CONST0_RTX
34680         for the appropriate mode.
34682         * calls.c (emit_library_call_value_1): Handle return values
34683         in a PARALLEL.
34685         * rtl.c (get_mode_alignment): Moved to...
34686         * stor-layout.c: ... here.
34688         * print-rtl.c (print_rtx): Don't print MEM details in
34689         GENERATOR_FILEs.
34691 2003-01-26  Michael Hayes  <mph@paradise.net.nz>
34693         * df.h: Update comments, tidy formatting.
34694         (DF_FORWARD, DF_REVERSE, DF_UNION, DF_INTERSECTION): Rename from FORWARD,
34695         REVERSE, UNION, INTERSECTION.  All uses updated.
34696         (OLD_DF_INTERFACE): Remove.
34697         (struct insn_info): Remove commented out insn field.
34698         * df.c: Update comments, tidy formatting.
34699         (df_def_table_realloc): Remove.
34702 2003-01-26  Alan Modra  <amodra@bigpond.net.au>
34704         * calls.c (save_fixed_argument_area): Tidy.
34705         (restore_fixed_argument_area): Tidy.  Set alignment of stack_area.
34706         (expand_call): Comment typo fixes.  Don't init low_to_save.  Start
34707         call chain loop at 1 if !try_tail_call.  Formatting.
34708         (emit_library_call_value_1): Don't init low_to_save or high_to_save.
34709         Use save_fixed_argument_area and restore_fixed_argument_area.
34711 2003-01-26  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
34713         * df.c (df_uses_record): Handle CC0.
34715 2003-01-25  Ulrich Weigand  <uweigand@de.ibm.com>
34717         * reload.c (maybe_memory_address_p): New function.
34718         (find_reloads_address): Use it instead of memory_address_p.
34720 2003-01-25  Kaz Kojima  <kkojima@gcc.gnu.org>
34722         * final.c (shorten_branches): Align the address of code label
34723         when computing initial lengths and addresses.
34725 2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
34727         * config/m68hc11/m68hc11.md: Fix a comment typo.
34729 2003-01-25  Andreas Jaeger  <aj@suse.de>
34731         * config/i386/i386.c (x86_output_mi_thunk): Correct test for
34732         TARGET_MACHO.
34734 2003-01-25  Roger Sayle  <roger@eyesopen.com>
34736         * gcse.c (bypass_last_basic_block): New global variable.
34737         (bypass_block):  Use redirect_edge_and_branch_force to redirect
34738         fall-through edges.  Use bypass_last_basic_block to determine
34739         which blocks have valid PRE information.
34740         (bypass_conditional_jumps): Initialize bypass_last_basic_block.
34742 2003-01-25  Jan Hubicka  <jh@suse.cz>
34744         * gcse.c (local_cprop_pass): Update reg_sets table when needed.
34746 2003-01-25  Jan Hubicka  <jh@suse.cz>
34747             Eric Botcazou <ebotcazou@libertysurf.fr>
34749         PR opt/8492
34750         * gcse.c (one_cprop_pass): Delete unreachable blocks.
34752 2003-01-25  Richard Henderson  <rth@redhat.com>
34754         * config/ia64/ia64.c (ia64_rwreloc_select_rtx_section): Rename
34755         from ia64_aix_select_rtx_section.
34756         (ia64_rwreloc_select_section): Simlarly; use default*_1 function
34757         instead of saving and restoring flag_pic.
34758         (ia64_rwreloc_unique_section): Similarly.
34759         * config/ia64/aix.h (TARGET_ASM_SELECT_SECTION,
34760         TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): Update.
34761         * config/ia64/hpux.h (TARGET_ASM_SELECT_SECTION,
34762         TARGET_ASM_UNIQUE_SECTION, TARGET_ASM_SELECT_RTX_SECTION): New.
34764 2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
34766         * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Update a
34767         comment.
34769 2003-01-25  Richard Henderson  <rth@redhat.com>
34771         * config/m68k/m68k-none.h (ASM_SPEC): Adjust inter-option spacing.
34773 2003-01-25  Kelley Cook <kelleycook@comcast.net>
34775         * ggc-simple.c (debug_ggc_tree): Add PTR cast.
34777 2003-01-25  Segher Boessenkool  <segher@koffie.nl>
34779         * bitmap.h (BITMAP_WORD): New typedef: fundamental storage
34780         type for bitmaps.  Use unsigned long.
34781         (nBITMAP_WORD_BITS): New macro.
34782         (BITMAP_WORD_BITS): New macro.
34783         (rest of file): Use it.
34784         * bitmap.c: Use it.
34786 2003-01-25  Richard Henderson  <rth@redhat.com>
34788         2002-02-19  Robert Lipe  <robertlipe@usa.net>
34789         * config/i386/t-sco5gas: (CRTSTUFF_T_CFLAGS_S): Delete -mcoff.
34791 2003-01-25  Roger Sayle  <roger@eyesopen.com>
34793         * builtins.c (purge_builtin_constant_p): Scan insn stream
34794         sequentially rather than by basic block.
34795         * function.c (purge_addressof): Simplify test with INSN_P.
34797 2003-01-25  Kazu Hirata  <kazu@cs.umass.edu>
34799         * combine.c (simplify_comparison, case AND): Remove a redundant test.
34801 2003-01-25  Roger Sayle  <roger@eyesopen.com>
34803         * function.h (struct function): New field calls_constant_p.
34804         (current_function_calls_constant_p): New macro for above.
34805         * function.c (prepare_function_start): Initialize calls_eh_return
34806         and calls_constant_p.
34807         * builtins.c (expand_builtin_constant_p): Set calls_constant_p.
34808         * toplev.c (rest_of_compilation): Only call purge_builtin_constant_p
34809         when the current_function_calls_constant_p.
34810         * integrate.c (expand_inline_function): Set calls_constant_p if
34811         the function being inlined has calls_constant_p set.
34813 2003-01-25  Roger Sayle  <roger@eyesopen.com>
34815         * cse.c (fold_rtx): Instantiate CONSTANT_P_RTX to 0 when not
34816         optimizing, even if flag_gcse is true.
34817         * toplev.c (rest_of_compilation): purge_builtin_constant_p
34818         only needs to be called when "optimize > 0 && flag_gcse".
34820 2003-01-25  Roger Sayle  <roger@eyesopen.com>
34822         * stmt.c (emit_case_bit_tests): New routine to implement suitable
34823         switch statements using the equivalent of "if ((1<<x) & cst) ... ".
34824         (case_bit_test_cmp): New comparison function for "qsort" to order
34825         case_bit_tests by decreasing number of destination nodes.
34826         (lshift_cheap_p): New function to determine if "1 << x" is cheap.
34827         (expand_end_case_type): Use emit_case_bit_tests to implement
34828         suitable switch statments.
34829         (CASE_USE_BIT_TESTS): New target macro to disable the above.
34830         * Makefile.in (stmt.o): Add dependency on optab.h.
34831         * doc/tm.texi (CASE_USE_BIT_TESTS): Document new target macro.
34833 2003-01-23  Andreas Schwab  <schwab@suse.de>
34835         * config/ia64/crtend.asm [HAVE_INITFINI_ARRAY]: Make
34836         __do_global_ctors_aux hidden global and don't put it in
34837         .init_array.
34838         * config/ia64/crtbegin.asm [HAVE_INITFINI_ARRAY]: Put it here
34839         instead so that it comes first.
34841 2003-01-25  Jan Hubicka  <jh@suse.cz>
34843         * df.c (read_modify_subreg_p):  When osize == UNITS_PER_WORD,
34844         subreg is read/modify.
34846 2003-01-25  Jan Hubicka  <jh@suse.cz>
34848         * i386.c (ix86_expand_movstr, ix86_expand_clrstr): Consistently
34849         do libcall for large blocks.
34850         * i386.md (comi patterns): Set type to ssecomi.
34851         (sse2_unpck?pd): Fix mode of vec_select.
34853         * cse.c: Include except.h
34854         (cse_set_around_loop):  Do not create new basic blocks.
34855         * Makefile.in (cse.o): Add dependnecy on except.h
34857 2003-01-25  Jan Hubicka  <jh@suse.cz>
34859         * builtins.c (fold_trunc_transparent_mathfn): New function.
34860         (fold_builtin): Use it.
34861         * convert.c (convert_to_real): Re-enable code to convert
34862         math functions; add support for floor familly functions.
34864 2003-01-25  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
34866         * Makefile.in (cfgloop.o, cfgloopanal.o, cfgloopmanip.o): Add
34867         dependencies on coretypes.h and $(TM_H).
34869 2003-01-25  Jan Hubicka  <jh@suse.cz>
34871         * builtins.c (fold_trunc_transparent_mathfn):  Undo accidental commit.
34873 2003-01-24  Stuart Hastings  <stuart@apple.com>
34875         * config/i386/i386.c (x86_output_mi_thunk): Add Darwin/x86 support.
34877 2003-01-25  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
34879         * config/c4x/c4x.md (UNSPEC_BU): New constants.
34880         (UNSPEC_RPTS, UNSPEC_LSH, UNSPEC_CMPHI, UNSPEC_RCPF): Likewise.
34881         (UNSPEC_RND, UNSPEC_RPTB_FILL, UNSPEC_LOADHF_INT): Likewise.
34882         (UNSPEC_STOREHF_INT, UNSPEC_RSQRF, UNSPEC_LOADQF_INT): Likewise.
34883         (UNSPEC_STOREQF_INT, UNSPEC_LDIV, UNSPEC_PUSH_ST):  Likewise.
34884         (UNSPEC_POP_ST, UNSPEC_PUSH_DP, UNSPEC_POP_DP):  Likewise.
34885         (UNSPEC_POPQI, UNSPEC_POPQF, UNSPEC_ANDN_ST):  Likewise.
34886         (UNSPEC_RPTB_INIT, UNSPEC_TOIEEE, UNSPEC_FRIEEE):  Likewise.
34888 2003-01-24  Jan Hubicka  <jh@suse.cz>
34890         * emit-rtl.c (reg_attrs_htab): New static variable.
34891         (reg_attrs_htab_hash, reg_attrs_htab_eq, get_reg_attrs): New static
34892         functions.
34893         (reg_rtx): Do not maintain regno_decl.
34894         (gen_rtx_REG_offset, set_reg_attrs_from_mem, set_delc_rtx,
34895         set_mem_attrs_from_reg): New global function.
34896         (init_emit): Do not initialize regno_decl.
34897         (init_emit_once): initialize reg_attrs_htab.
34898         * final.c (alter_subreg): Do not replace REG by SUBREG.
34899         (gen_mem_expr_from_op): Improve output.
34900         (output_asm_operands): Likewise.
34901         * function.c (assign_params): Do not set REGNO_DECL.
34902         * function.h (struct function): Kill regno_decl.
34903         (REGNO_DECL): Kill.
34904         * gengtype.c (adjust_field_rtx_def): Handle new field of reg.
34905         * print_rtl.c (print_rtx): Output REG information.
34906         * regclass.c (reg_scan_mark_refs): Update attrs.
34907         * reload1.c (alter_reg): Likewise.
34908         * simplify_rtx.c (simplify_subreg): Likewise.
34909         * stmt.c (expand_decl): Likewise.
34910         * rtl.def (REG): Add new field.
34911         * rtl.h (struct reg_attrs): New.
34912         (rtunion_def): At rtreg.
34913         (X0MEMATTR): Add checking.
34914         (X0REGATTR, REG_ATTRS, REG_EXPR, REG_OFFSET): New macro.
34915         (set_reg_attrs_from_mem, set_mem_attrs_from_reg, gen_rtx_REG_offset):
34916         Declare.
34917         * tree.h (SET_DECL_RTL): Call set_decl_rtl.
34919 2003-01-24  Bob Wilson  <bob.wilson@acm.org>
34921         * config/xtensa/xtensa.c: Remove unused include of machmode.h.
34922         (xtensa_emit_call, print_operand): Fix printf format strings
34923         to avoid compile warnings.
34924         (xtensa_function_prologue, xtensa_function_epilogue): Change type
34925         of "size" argument to HOST_WIDE_INT to fix compile warnings.
34926         * config/xtensa/xtensa-protos.h
34927         (xtensa_function_prologue, xtensa_function_epilogue): Ditto.
34929 2003-01-24  Jan Hubicka  <jh@suse.cz>
34931         * builtins.c (DEF_BUILTIN): Accept 10 arguments.
34932         (implicit_built_in_decls): New global array.
34933         (mathfn_built_in): New global function.
34934         (fold_trunc_transparent_mathfn): New static function
34935         (expand_builtin_strstr, expand_bultin_strchr,
34936         expand_builtin_strpbrk, expand_builtin_strcpy,
34937         expand_builtin_strncpy, expand_bultin_strcmp,
34938         expand_bultin_strncat, expand_builtin_fputs): Use
34939         implicint_built_in_decls.
34940         (fold_builtin): Fold floor/trunc/round/ceil/nearbyint.
34941         * builtins.def: Fix comments.
34942         (DEF_GCC_BUILTIN, DEF_FALLBACK_BUILTIN, DEF_EXT_FALLBACK_BUILTIN,
34943         DEF_LIB_BUILTIN, DEF_LIB_ALWAYS_BUILTIN, DEF_EXT_LIB_BUILTIN,
34944         DEF_C99_BULTIN, DEF_FRONT_END_LIB_BUILTIN,
34945         DEF_EXT_FRONT_END_LIB_BUILTIN): Pass implicit as needed.
34946         (DEF_C99_C90RES_BULTIN): New.
34947         (*f, *l builtins): Update.
34948         * c-common.c (DEF_BUILTIN): Initialize implicit array.
34949         (c_expand_builtin_printf, c_expand_builtin_fprintf): Update.
34950         * convert.c (strip_float_extensions): New global function.
34951         * tree.h (DEF_BUILTIN): Accept 10 arguments.
34952         (implicit_built_in_decls, mathfn_built_in, strip_float_extension):
34953         Declare.
34954         * java/builtins.c (define_builtin): Handle implicit.
34955         (DEF_BUILTIN): Update.
34956         * tm.texi (TARGET_C99_FUNCTIONS): Document.
34957         * defaults.h (TARGET_C99_FUNCTIONS): Default to 0.
34958         * config/linux.h (TARGET_C99_FUNCTIONS): Default to 1
34959         when using glibc2.
34961 2003-01-24  Bob Wilson  <bob.wilson@acm.org>
34963         * config.gcc (xtensa-*-elf*): Removed assignments to with_newlib,
34964         extra_parts, and fixincludes.  Add xtensa/t-elf tmake_file.
34965         (xtensa-*-linux*): Add xtensa/t-linux tmake_file.
34966         * config/xtensa/crti.asm: New file.
34967         * config/xtensa/crtn.asm: New file.
34968         * config/xtensa/t-elf: New file.
34969         * config/xtensa/t-linux: New file.
34970         * config/xtensa/t-xtensa: Add rules for crti.o and crtn.o.
34971         Move various CFLAGS settings to new t-elf file.
34973 2003-01-24  Richard Henderson  <rth@redhat.com>
34975         PR optimization/4382
34976         * tree-inline.c (find_builtin_longjmp_call_1): New.
34977         (find_builtin_longjmp_call): New.
34978         (inlinable_function_p): Use it.
34980 2003-01-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
34982         * config/i386/i386-protos.h (function_arg_pass_by_reference): Declare.
34983         * config/i386/i386.h (FUNCTION_ARG_PASS_BY_REFERENCE): Use it.
34984         * config/i386/i386.c (function_arg_pass_by_reference): New.
34985         (ix86_va_arg): Support arguments passed by reference.
34987 2003-01-24  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
34989         * cfgloopanal.c: New file.
34990         * cfgloopmanip.c: New file.
34991         * Makefile.in (cfgloopanal.o, cfgloopmanip.o): New.
34992         (toplev.o, loop.o, doloop.o, unroll.o, cfgloop.o, predict.o,
34993         cfglayout.o): Add dependency on cfgloop.h.
34994         (cfgloop.o): Add flags.h dependency.
34995         * basic-block.h (BB_IRREDUCIBLE_LOOP, BB_SUPERBLOCK): New flags.
34996         (VLS_EXPECT_PREHEADERS, VLS_EXPECT_SIMPLE_LATCHES): Removed.
34997         (struct loop, struct loops, flow_loops_find, flow_loops_update,
34998         flow_loops_free, flow_loops_dump, flow_loop_dump,
34999         flow_loop_scan, flow_loop_tree_node_add, flow_loop_tree_node_remove,
35000         LOOP_TREE,,LOOP_PRE_HEADER, LOOP_ENTRY_EDGES, LOOP_EXIT_EDGES,
35001         LOOP_ALL, flow_loop_outside_edge_p, flow_loop_nested_p,
35002         flow_bb_inside_loop_p, get_loop_body, loop_preheader_edge,
35003         loop_latch_edge, add_bb_to_loop, remove_bb_from_loops,
35004         find_common_loop, verify_loop_structure): Declarations moved to ...
35005         * cfgloop.h: New file.
35006         * bb-reorder.c (reorder_basic_blocks): Modified.
35007         * cfglayout.c: Include cfgloop.h.
35008         (cleanup_unconditional_jumps, cfg_layout_redirect_edge,
35009         cfg_layout_duplicate_bb, cfg_layout_initialize): Update loop structure.
35010         (break_superblocks): New static function.
35011         (cfg_layout_finalize): Use it.
35012         (cfg_layout_split_block): New function.
35013         * cfglayout.h (struct reorder_block_def): Add copy and duplicated
35014         fields.
35015         (cfg_layout_initialize, cfg_layout_redirect_edge): Declaration
35016         changed.
35017         (cfg_layout_split_block): Declare.
35018         * cfgloop.c: Include cfgloop.h and flags.h.
35019         (flow_loop_dump, flow_loops_free, flow_loop_exit_edges_find,
35020         get_loop_body): Avoid signed versus unsigned comparison warnings.
35021         (make_forwarder_block, flow_loops_find, loop_preheader_edge,
35022         loop_latch_edge): Modified.
35023         (verify_loop_structure): Modified to use flags stored in loop structure;
35024         check irreducible loops.
35025         (cancel_loop, cancel_loop_tree): New functions.
35026         (estimate_probability): Use loop analysis code for predictions.
35027         (estimate_loops_at_level):  Avoid signed versus unsigned comparison
35028         warnings.
35029         * doloop.c: Include cfgloop.h.
35030         * loop.c: Include cfgloop.h.
35031         * predict.c: Include cfgloop.h.
35032         * toplev.c: Include cfgloop.h.
35033         * unroll.c: Include cfgloop.h.
35034         * tracer.c (tracer): Modified.
35036 2003-01-24  Kazu Hirata  <kazu@cs.umass.edu>
35038         * config/h8300/h8300.c (get_shift_alg): Fix a typo.
35040 2003-01-24  Ulrich Weigand  <uweigand@de.ibm.com>
35042         * configure.in (HAVE_AS_TLS): Add s390-*-* and s390x-*-* cases.
35043         * configure: Regenerate.
35045         * config/s390/s390-protos.h (tls_symbolic_operand): Add prototype.
35046         (tls_symbolic_reference_mentioned_p): Add prototype.
35047         (s390_tls_get_offset): Add prototype.
35048         (emit_pic_move): Remove prototype, replace by ...
35049         (emit_symbolic_move): .. this new prototype.
35051         * config/s390/s390.c (TARGET_HAVE_TLS): Conditionally define.
35052         (tls_model_chars): New global variable.
35053         (s390_encode_section_info): Encode TLS model.
35054         Use targetm.binds_local_p to check for local symbols.
35055         (s390_strip_name_encoding): New function.
35056         (TARGET_STRIP_NAME_ENCODING): Define.
35058         (get_thread_pointer): New function.
35059         (legitimize_tls_address): New function.
35060         (legitimize_address): Call it.
35061         (emit_pic_move): Remove, replace by ...
35062         (emit_symbolic_move): ... this new function.
35064         (larl_operand): Handle TLS operands.
35065         (legitimate_constant_p): Likewise.
35066         (s390_decompose_address): Likewise.
35067         (s390_cannot_force_const_mem): New function.
35068         (TARGET_CANNOT_FORCE_CONST_MEM): Define.
35070         (s390_output_symbolic_const): Handle TLS unspecs.
35071         (print_operand): New code 'J'.
35072         (machine_function): Add struct member 'some_ld_name'.
35073         (get_some_local_dynamic_name, get_some_local_dynamic_name_1): New.
35075         (enum s390_builtin): New type.
35076         (code_for_builtin_64, code_for_builtin_31): New global variables.
35077         (s390_init_builtins, s390_expand_builtin): New functions.
35078         (TARGET_INIT_BUILTINS, TARGET_EXPAND_BUILTIN): Define.
35080         * config/s390/s390.h (TLS_SYMBOLIC_CONST): New macro.
35081         (ASM_OUTPUT_LABELREF): Define.
35082         (ASM_OUTPUT_SPECIAL_POOL_ENTRY): Handle TLS constants.
35084         * config/s390/s390.md: Define TLS UNSPEC constants.
35085         ("movdi", "movsi"): Handle TLS operands.
35086         ("get_tp_64", "get_tp_31", "set_tp_64", "set_tp_31"): New insns.
35087         ("*tls_load_64", "*tls_load_31"): New insns.
35088         ("call_value_tls", "call_value_tls_exp"): New expanders.
35089         ("brasl_tls", "bras_tls", "basr_tls_64", "basr_tls_31",
35090         "bas_tls_64", "bas_tls_31"): New insns.
35092 2003-01-24  Nathan Sidwell  <nathan@codesourcery.com>
35094         * config/rs6000/rs6000.c (rs6000_parse_abi_options): Make sure
35095         spe ABI is configured, if requested.
35097 2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
35099         * doc/passes.texi: Fix typo.
35101 2003-01-24  Andreas Schwab  <schwab@suse.de>
35103         * stor-layout.c (excess_unit_span): Only define if used.
35105 2003-01-24  Jerry Quinn  <jlquinn@optonline.net>
35107         * gcc/doc/invoke.texi (Optimization Options): List -O levels
35108         for each optimization flag.
35110 2003-01-24  Kazu Hirata  <kazu@cs.umass.edu>
35112         * config/h8300/h8300.md (*andsi3_ashift_n_lower): New.
35114 2003-01-24  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
35116         * doc/bugreport.texi: Use @command instead of @code for commands.
35117         * doc/collect2.texi: Likewise.
35118         * doc/headerdirs.texi: Likewise.
35119         * doc/invoke.texi: Likewise.
35120         * doc/standards.texi: Likewise.
35121         * doc/tm.texi: Likewise.
35122         * doc/trouble.texi: Likewise.
35124 2003-01-24  Nick Clifton  <nickc@redhat.com>
35126         * config/arm/arm.c (use_return_insn): Do not use a single return
35127         instruction for interrupt handelrs which have to create a stack
35128         frame.
35129         (arm_expand_prologue): Do not pre-bias the return address of
35130         interrupt handlers which create a stack frame.
35132 2003-01-24  Nick Clifton  <nickc@redhat.com>
35134         * Add sh2e support:
35136         2002-08-12  Alexandre Oliva  <aoliva@redhat.com>
35138                 * config/sh/sh.c (output_branch) [TARGET_SH2E]: Handle
35139                 med_cbranches.  Fix logic in short_cbranches.
35141         2002-04-03  Alexandre Oliva  <aoliva@redhat.com>
35143                 * config/sh/sh.md (delay for cbranch): Don't annul delay
35144                 slots on SH2e.
35145                 * config/sh/sh.c (sh_insn_length_adjustment): Add 2 for
35146                 cbranch with unfilled delay slot on SH2e.
35147                 (output_branch): Fill with a nop the delay slot of a
35148                 branch that required a delay slot but didn't get one.
35150         2002-04-02  Alexandre Oliva  <aoliva@redhat.com>
35152                 * doc/invoke.texi (SH options): Document -m2e.
35153                 * config/sh/crt1.asm: Add __SH2E__ Next to __SH3E__.
35154                 * config/sh/lib1funcs.asm: Likewise.
35155                 * config/sh/sh.c: Replace all uses of TARGET_SH3E with SH2E.
35156                 * config/sh/sh.h (CPP_SPEC): Define __SH2E__ for -m2e, and
35157                 not __sh1__.
35158                 (CONDITIONAL_REGISTER_USAGE): Don't disable FP regs from
35159                 SH2E up.
35160                 (SH3E_BIT): Renamed to...
35161                 (SH_E_BIT): ... this.  Replace all uses.
35162                 (TARGET_SH2E): Define from SH_E_BIT and TARGET_SH2.
35163                 Replace all uses of TARGET_SH3E with TARGET_SH2E.
35164                 (TARGET_SWITCHES): Added 2e.
35165                 (OVERRIDE_OPTIONS): Set sh_cpu for SH2E.
35166                 (processor_type): Added PROCESSOR_SH2E.
35167                 * config/sh/sh.md: Replace all uses of TARGET_SH3E with
35168                 TARGET_SH2E, except in sqrtsf2_i.
35169                 (attribute cpu): Added sh2e.
35170                 * config/sh/t-sh (MULTILIB_OPTIONS): Replace m3e with m2e.
35171                 (MULTILIB_MATCHES): Use m2e multilib for m3e.
35172                 * config.gcc: Add sh2e target support.
35174 2003-01-24  Phil Edwards  <pme@gcc.gnu.org>
35176         Rename -W to -Wextra.
35177         * c-decl.c:  Update comments.
35178         * c-typeck.c:  Likewise.
35179         * flags.h:  Likewise.
35180         * function.c:  Likewise.
35181         * stmt.c:  Likewise.
35182         * toplev.c:  Update comments.
35183         (W_options):  Add 'extra'.
35184         (display_help):  Remove '-W'.
35185         (decode_W_option):  Special warn_uninitialized treatment in the case
35186         of -Wextra.
35187         * doc/invoke.texi:  Update with new entries.
35189 2003-01-23  Richard Henderson  <rth@redhat.com>
35191         * ifcvt.c (noce_process_if_block): Re-add check vs X being changed
35192         in no-else-block case.  Add commentary.
35194 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35196         * configure.in: Revert last change.
35198 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35200         * configure.in: Don't include ansidecl.h in tconfig.h.
35201         * gcov-io.h (PARAMS, ATTRIBUTE_UNUSED): Define if IN_LIBGCC2.
35202         * unwind-dw2-fde.h (last_fde): Use __attribute__, not
35203         ATTRIBUTE_UNUSED.
35205         * configure: Regenerate.
35207 2003-01-23  Franz Sirl  <Franz.Sirl-kernel@lauterbach.com>
35209         PR java/6748
35210         * config/rs6000/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Don't destroy
35211         regs->nip. Fix rt_sigreturn frame layout. Add support for newer
35212         kernels.
35214 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35216         * cpplex.c (cpp_interpret_charconst): Squelch warning with cast.
35218 2003-01-23  Ulrich Weigand  <uweigand@de.ibm.com>
35220         * genattrtab.c (write_attr_get): Mark 'insn' paramter
35221         as ATTRIBUTE_UNUSED.
35223 2003-01-23  Richard Earnshaw  <rearnsha@arm.com>
35225         * arm.c (thumb_base_register_rtx_p): New function.
35226         (thumb_index_register_rtx_p): New function.
35227         (thumb_legitimate_address_p): New function.
35228         (thumb_legitimate_offset_p): New function.
35229         * arm.h (REG_STRICT_P): Define according to setting of REG_OK_STRICT.
35230         (ARM_GO_IF_LEGITIMATE_ADDRESS): Use REG_STRICT_P to avoid duplicate
35231         definitions.
35232         (THUMB_GO_IF_LEGITIMATE_ADDRESS): Use thumb_legitimate_address_p.
35233         (THUMB_LEGITIMATE_OFFSET): Delte.
35234         (THUMB_LEGITIMIZE_RELOAD_ADDRESS): Use thumb_legitimate_offset.
35235         * arm-protos.h (thumb_legitimate_address_p): Add prototype.
35236         (thumb_legitimate_offset_p): Likewise.
35238 2003-01-23  Andreas Schwab  <schwab@suse.de>
35240         * unwind.h (_Unwind_GetTextRelBase): Mark parameter as unused.
35242 2003-01-23  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35244         * fixinc/Makefile.in (FL_LIST): Revert last change.
35246 2003-01-23  Volker Reichelt  <reichelt@igpm.rwth-aachen.de>
35248         PR other/7341
35249         * invoke.texi (ftest-coverage): Fix broken cross-reference.
35250         Change @code to @command for gcov command.
35252         * gcc.texi: Adjust title of gcov section.
35253         Adjust copyright.
35254         * gcov.texi: Likewise.
35256 2003-01-22  Roger Sayle  <roger@eyesopen.com>
35258         PR optimization/8423
35259         * cse.c (fold_rtx): Only eliminate a CONSTANT_P_RTX to 1 when
35260         its argument is constant, or 0 if !flag_gcse.
35261         * simplify-rtx.c (simplify_rtx): Convert CONSTANT_P_RTX to 1
35262         if it's argument is constant.
35263         * gcse.c (want_to_gcse_p): Ignore CONSTANT_P_RTX nodes.
35264         (hash_scan_set): Don't record CONSTANT_P_RTX expressions.
35265         (do_local_cprop): Don't propagate CONSTANT_P_RTX constants.
35266         * builtins.c (purge_builtin_constant_p): New function to force
35267         instantiation of any remaining CONSTANT_P_RTX nodes.
35268         * rtl.h (purge_builtin_constant_p): Prototype here.
35269         * toplev.c (rest_of_compilation): Invoke purge_builtin_constant_p
35270         pass after GCSE and before loop.
35271         (flag_gcse): No longer static.
35272         * flags.h (flag_gcse): Prototype here.
35274 2003-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
35276         * config/s390/s390.h (HARD_REGNO_MODE_OK): Fix warning regression
35277         introduced by last change.
35279 2003-01-22  Andreas Schwab  <schwab@suse.de>
35281         * ra-rewrite.c (rewrite_program2): Initialize bb to avoid warning.
35283 2003-01-22  Kazu Hirata  <kazu@cs.umass.edu>
35285         * config/h8300/h8300.c (h8300_shift_needs_scratch_p): Don't
35286         request a scratch reg on H8S when the shift count is 8.
35288 2003-01-22  Ulrich Weigand  <uweigand@de.ibm.com>
35290         * config/s390/s390-protos.h (preferred_la_operand_p):
35291         Remove second parameter.
35292         * config/s390/s390.c (preferred_la_operand_p): Likewise.
35293         * config/s390/s390.h (FRAME_REGNO_P, FRAME_REG_P): New macros.
35294         (HARD_REGNO_MODE_OK): Use FRAME_REGNO_P.
35295         * config/s390/s390.md ("*la_cc_64", "*la_cc_31", splitters): Remove.
35296         Add peepholes to transform ADD to LOAD ADDRESS.
35298 2003-01-22  Richard Earnshaw  <rearnsha@arm.com>
35300         * arm.c (arm_address_register_rtx_p): New function.
35301         (arm_legitimate_address_p): New function.
35302         (arm_legitimate_index_p): New function.
35303         (legitimize_pic_address): Use arm_legitimate_index_p.
35304         * arm-protos.h (arm_legtimate_address_p): Add prototype.
35305         * arm.h (ARM_GO_IF_LEGITIMATE_INDEX): Delete.
35306         (ARM_GO_IF_LEGITIMATE_ADDRESS): Call arm_legitimate_address_p.
35308 2003-01-22  Hartmut Penner  <hpenner@de.ibm.com>
35310         * config/s390/s390.md (floatdfdi2): Insn has type 'itof'.
35311         * config/s390/2064.md (define_bypass): Correct 'Load' and
35312         'Load-address' bypass values.
35314 2003-01-22  Andreas Schwab  <schwab@suse.de>
35316         * config/ia64/t-ia64 (insn-attrtab.o-warn): Define as -Wno-error.
35318 2003-01-21  Zack Weinberg  <zack@codesourcery.com>
35320         * genautomata.c (output_internal_insn_latency_func,
35321         output_print_reservation_func): Short circuit when there is no
35322         automaton to generate code for.
35324 2003-01-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35326         * Makefile.in (ssa-ccp.o): Depend on coretypes.h $(TM_H).
35327         (df.o): Delete duplicate dependency on coretypes.h $(TM_H).
35329 2003-01-21  Geoffrey Keating  <geoffk@apple.com>
35331         * config/rs6000/rs6000.md: Remove warning.
35332         (builtin_setjmp_receiver): Likewise.
35333         * config/darwin.c (update_stubs): Slightly improve terrible hack
35334         with identifiers.  Add comment pointing out problems with it.
35335         (update_non_lazy_ptrs): Likewise.
35337 2003-01-21  Richard Henderson  <rth@redhat.com>
35339         * dwarf2out.c (lookup_filename): Fix printf format warning.
35340         * system.h (fread_unlocked, fwrite_unlocked): Undef.
35342         * fixinc/Makefile.in (FL_LIST): Add $($@-warn) hook.
35343         (fixincl.o-warn, gnu-regex.o-warn): New.
35344         * fixinc/fixfixes.c (FIX_PROC_HEAD): Mark parameters unused.
35345         * fixinc/fixtests.c (TEST_FOR_FIX_PROC_HEAD): Likewise.
35346         * fixinc/fixincl.c (process): Fix printf format warning.
35348 2003-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
35350         * dwarf2out (output_file_names): Don't crash if called
35351         with empty file_table.
35353 2003-01-21  Zack Weinberg  <zack@codesourcery.com>
35355         * genautomata.c (output_internal_insn_latency_func): Add
35356         missing break statement to generated code.
35358 2003-01-21  Roger Sayle  <roger@eyesopen.com>
35360         * stmt.c (same_case_target_p): New function to determine whether
35361         two case labels branch to the same target.  Split out from...
35362         (group_case_nodes): ... here.  Use same_case_target_p instead.
35363         (strip_default_case_nodes): Remove explicit case nodes
35364         that branch to the default destination.
35365         (expand_end_case_type): Call strip_default_case_nodes after
35366         group_case_nodes, to simplify the case-list before we count it.
35367         Only generate table_label RTX when actually needed.  Try to share
35368         thiscase->exit_label and thiscase->data.case_stmt.default_label
35369         when a switch has no explicit default case.  Simplify test for
35370         constant index.
35372 2003-01-21  Kazu Hirata  <kazu@cs.umass.edu>
35374         * config/h8300/h8300.md (*negsf2_h8300): Use \\t instead of
35375         \t.
35376         (*negsf2_h8300hs): Likewise.
35377         (*addsi3_lshiftrt_16_zexthi): Likewise.
35378         (*iorhi3_lshiftrt_8): Likewise.
35380 2003-01-21  Ulrich Weigand  <uweigand@de.ibm.com>
35382         * dwarf2out.c (fde_table_in_use): Mark GTY.
35383         (dwarf2out_cfi_label_num): New variable, marked GTY.
35384         (dwarf2out_cfi_label): Use it instead of static label_num.
35385         * emit-rtl.c (label_num): Mark GTY.
35387 2003-01-21  Kazu Hirata  <kazu@cs.umass.edu>
35389         * config/h8300/h8300.c (output_plussi): Support H8/300.
35390         (compute_plussi_length): Likewise.
35391         (compute_plussi_cc): Likewise.
35392         * config/h8300/h8300.md (addsi_h8300): Use output_plussi to
35393         output assembly instructions.
35395 2003-01-21  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35397         * calls.c (fix_unsafe_tree): Prototype.
35399         * Makefile.in (GCC_WARN_CFLAGS): Add $(WERROR) $($@-warn)
35400         (gtype-desc.o-warn, c-decl.o-warn, varasm.o-warn, gcc.o-warn,
35401         insn-conditions.o-warn, out_object_file, gengtype-yacc.o-warn,
35402         c-parse.o-warn): Add -Wno-error.
35403         (STAGE2_FLAGS_TO_PASS): Add WERROR="@WERROR@".
35405         * configure.in (--enable-werror): Add new flag.
35406         * doc/install.texi (--enable-werror): Document.
35407         * configure: Regenerate.
35409         * objc/Make-lang.in (objc/objc-parse.o-warn): Add -Wno-error.
35411 2003-01-21  Andreas Schwab  <schwab@suse.de>
35413         * genautomata.c (output_internal_insn_latency_func): Fix missing
35414         close paren in output.
35416 2003-01-21  Zack Weinberg  <zack@codesourcery.com>
35418         * genautomata.c: Space savings in generated code:
35419         (output_dfa_insn_code_func): Split out the table-enlargement
35420         path to an out-of-line static function, dfa_insn_code_enlarge.
35421         (output_internal_insn_latency_func): Use a lookup table for the
35422         default latencies.
35423         (output_print_reservation_func): Use a lookup table for the
35424         strings.
35426 2003-01-21  Christian Ehrhardt  <ehrhardt@mathematik.uni-ulm.de>
35428         PR opt/7507
35429         * calls.c (fix_unsafe_tree): Split out from ...
35430         (expand_call): ... here.  Use it on the function address too.
35432 2003-01-20  Richard Henderson  <rth@redhat.com>
35434         * expr.h (default_must_pass_in_stack): Move decl outside ifdef.
35436 2003-01-20  Richard Henderson  <rth@redhat.com>
35438         PR opt/7154
35439         * stmt.c (expand_asm_operands): Validize memory operands.
35441 2003-01-20  Richard Henderson  <rth@redhat.com>
35443         PR opt/8848
35444         * ifcvt.c (noce_process_if_block): Correct arguments to
35445         modified_between_p for no-else-block case.
35447 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
35449         * config/h8300/h8300.c (const_costs): Remove a warning.
35450         (output_plussi): Likewise.
35451         (compute_plussi_length): Likewise.
35452         (compute_plussi_cc): Likewise.
35454 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
35456         * config/h8300/h8300.md (addsi_h8300): Remove the last
35457         alternative.
35459 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
35461         * config/h8300/h8300.c (get_shift_alg): Remove redundant code.
35463 2003-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35465         * system.h (__NO_STRING_INLINES): Define.
35467 2003-01-20  John David Anglin  <dave.anglin@nrc-cnrc.gc.ca>
35469         * ifcvt.c (noce_emit_store_flag): Don't emit store flag if mode of x
35470         is not a scalar int mode.
35472 2003-01-20  Roger Sayle  <roger@eyesopen.com>
35474         * cse.c (cse_insn): Avoid RTL sharing when updating the RETVAL
35475         insn's notes following a substitution inside a libcall.
35477 2003-01-20  Zack Weinberg  <zack@codesourcery.com>
35479         * configure.in: Check for system-provided 'uchar' type.
35480         * configure, config.in: Regenerate.
35481         * cpphash.h: Only typedef 'uchar' if the system doesn't.
35483 2003-01-20  Richard Henderson  <rth@redhat.com>
35485         * expr.h (MUST_PASS_IN_STACK): Move implementation...
35486         * calls.c (default_must_pass_in_stack): ... here.
35488 2003-01-20  Vladimir Makarov  <vmakarov@redhat.com>
35490         * genattrtab.h (INSN_ALTS_FUNC_NAME): Move it from genautomata.c.
35492         * genautomata.c (INSN_ALTS_FUNC_NAME): Move it into genattrtab.h.
35494         * genattr.c (main): Output default definition of AUTOMATON_ALTS.
35495         Wrap up definition of `insn_alts'.
35497         * genattrtab.c (main): Wrap up `insn_alts'.
35499 2003-01-20  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35501         * collect2.c (ldgetname): Check HAVE_DECL_LDGETNAME before
35502         prototyping.
35503         * configure.in: Check for <ldfcn.h> and ldgetname() prototype.
35505         * config.in, configure: Regenerate.
35507 2003-01-20  Nick Clifton  <nickc@redhat.com>
35509         * config/arm/arm.md (sibcall_epilogue): Add an
35510         UNSPEC_PROLOGUE_USE to prevent the link register from being
35511         considered dead.
35513 2003-01-20  Jan Hubicka  <jh@suse.cz>
35515         * i386.md (SSE cmov splitter):  Handle memory operand in operand 5.
35517 2003-01-20  Andreas Schwab  <schwab@suse.de>
35519         * system.h: Don't declare strsignal if the decl test hasn't been
35520         run yet.
35522 2003-01-20  Kazu Hirata  <kazu@cs.umass.edu>
35524         * config/h8300/h8300.c (notice_update_cc): Don't assume that
35525         recog_data.operands[0] is always associated with cc0.
35527 2003-01-19  David Edelsohn  <edelsohn@gnu.org>
35529         * collect2.c (ldgetname): Expand declaration to prototype.
35530         * read-rtl.c (atoll): Add prototype.
35531         * system.h (strsignal): Also declare if no declaration found.
35533 2003-01-19  Alexandre Oliva  <aoliva@redhat.com>
35535         * config.gcc (mips64*-*-linux*): Added.
35536         * config/mips/linux64.h, config/mips/t-linux64: New file.
35537         * config/mips/iris6.h (MIPS_TFMODE_FORMAT): Define.
35538         * config/mips/mips.c (override_options): Use it.
35539         * config/mips/mips.h (TARGET_SWITCHES): Added...
35540         (SUBTARGET_TARGET_SWITCHES): New, empty by default.
35541         * Makefile.in (SPECS): New.
35542         (STAGESTUFF, specs, mostlyclean, install-common): Use it.
35543         * gcc.c (process_command): Move self-spec processing past spec
35544         file loading.
35545         * doc/tm.texi (DRIVER_SELF_SPECS): Document the change.
35546         * doc/fragments.texi (MULTILIB_EXTRA_OPTS): Document need for
35547         CRTSTUFF_T_CFLAGS.
35548         (SPECS): Document.
35549         * doc/invoke.texi (-mabi-fake-default): Document.
35551 2003-01-19  Stephane Carrez  <stcarrez@nerim.fr>
35553         * config/m68hc11/m68hc11.c (stack_push_word, stack_pop_word,
35554         z_reg, z_reg_qi): Declare static and GTY().
35555         (da_reg): Remove.
35556         (create_regs_rtx): Don't create da_reg.
35557         ("gt-m68hc11.h"): Include for GTY roots.
35558         * config/m68hc11/m68hc11.h (ix_reg, iy_reg, d_reg): Declare extern
35559         and GTY() here.
35560         (m68hc11_compare_op0, m68hc11_compare_op1): Likewise.
35561         (m68hc11_soft_tmp_reg): Likewise.
35562         * config/m68hc11/m68hc11-protos.h: Remove above declarations.
35564 2003-01-18  Kazu Hirata  <kazu@cs.umass.edu>
35566         * basic-block.h: Fix comment formatting.
35567         * calls.c: Likewise.
35568         * combine.c: Likewise.
35569         * convert.c: Likewise.
35570         * gcov.c: Likewise.
35571         * haifa-sched.c: Likewise.
35572         * libgcc2.c: Likewise.
35573         * loop.c: Likewise.
35574         * profile.c: Likewise.
35575         * system.h: Likewise.
35577 2003-01-18  Roger Sayle  <roger@eyesopen.com>
35579         * config/pa/pa.md (muldi3): Avoid invalid sharing of SUBREG RTXs.
35581 2003-01-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35583         * ra-build.c (undef_to_size_word): Avoid `switch' warning.
35585 2003-01-17  Dale Johannesen  <dalej@apple.com>
35587         * config/rs6000/rs6000.md (*floatsidf2_internal):  Add earlyclobbers.
35588           (*floatunssidf2_internal):  Ditto.
35590 2003-01-17  Kazu Hirata  <kazu@cs.umass.edu>
35592         * alias.c: Fix comment typos.
35593         * basic-block.h: Likewise.
35594         * c-common.c: Likewise.
35595         * c-common.h: Likewise.
35596         * c-decl.c: Likewise.
35597         * c-opts.c: Likewise.
35598         * c-pragma.c: Likewise.
35599         * c-pretty-print.h: Likewise.
35600         * cfg.c: Likewise.
35601         * cfganal.c: Likewise.
35602         * cfgbuild.c: Likewise.
35603         * cfgcleanup.c: Likewise.
35604         * cfglayout.c: Likewise.
35605         * cfgrtl.c: Likewise.
35606         * convert.c: Likewise.
35607         * cpphash.h: Likewise.
35608         * cpplex.c: Likewise.
35609         * cpplib.h: Likewise.
35610         * df.h: Likewise.
35611         * diagnostic.c: Likewise.
35612         * diagnostic.h: Likewise.
35613         * dwarf2.h: Likewise.
35615 2003-01-17  Stan Shebs  <shebs@apple.com>
35617         * config/darwin-protos.h: Forward-declare struct cpp_reader.
35619 2003-01-17  Douglas B Rupp  <rupp@gnat.com>
35621         * config/alpha/alpha.c (alpha_need_linkage): Fix obvious
35622         mistake in last checkin.
35624 2003-01-17  Kazu Hirata  <kazu@cs.umass.edu>
35626         * et-forest.c: Fix comment typos.
35627         * et-forest.h: Likewise.
35628         * except.c: Likewise.
35629         * expr.c: Likewise.
35630         * flags.h: Likewise.
35631         * flow.c: Likewise.
35632         * gcc.c: Likewise.
35633         * gcse.c: Likewise.
35634         * genattrtab.c: Likewise.
35635         * genautomata.c: Likewise.
35636         * gengtype.c: Likewise.
35637         * genrecog.c: Likewise.
35638         * global.c: Likewise.
35639         * gthr-rtems.h: Likewise.
35641 2003-01-17  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35643         * i386.c (x86_function_profiler): Fix format specifier.
35645 2003-01-17  Richard Henderson  <rth@redhat.com>
35647         * gengtype.c (walk_type): Allow paramN_is.
35649 2003-01-17  Nick Clifton  <nickc@redhat.com>
35651         * config/i960/t-960bare (i960-c.o): Add missing newline escape.
35653 2003-01-16  Richard Henderson  <rth@redhat.com>
35655         * config/alpha/linux-elf.h (LIB_SPEC): Adjust inter-option spacing.
35657 2003-01-16  Richard Henderson  <rth@redhat.com>
35659         * config/alpha/alpha.c (alpha_sr_alias_set): Mark GTY.
35660         (alpha_next_sequence_number): Likewise.
35661         (alpha_this_literal_sequence_number): Likewise.
35662         (alpha_this_gpdisp_sequence_number): Likewise.
35663         (struct alpha_funcs, alpha_funcs_num): Likewise.
35664         (struct alpha_links): Fix branch merge error.
35665         (alpha_need_linkage, alpha_use_linkage): Use GC for alpha_funcs.
35667 2003-01-17  Alexandre Oliva  <aoliva@redhat.com>
35669         * config/mips/mips.h: Don't use #elif.  Reported by Kaveh
35670         R. Ghazi.
35672 2003-01-16  Kazu Hirata  <kazu@cs.umass.edu>
35674         * ifcvt.c: Fix comment typos.
35675         * lcm.c: Likewise.
35676         * libgcc2.c: Likewise.
35677         * local-alloc.c: Likewise.
35678         * loop.c: Likewise.
35679         * predict.c: Likewise.
35680         * ra-build.c: Likewise.
35681         * ra.c: Likewise.
35682         * ra-colorize.c: Likewise.
35683         * ra.h: Likewise.
35684         * ra-rewrite.c: Likewise.
35685         * regmove.c: Likewise.
35686         * reload.h: Likewise.
35687         * rtlanal.c: Likewise.
35688         * toplev.c: Likewise.
35689         * tree.h: Likewise.
35690         * unwind-dw2-fde-glibc.c: Likewise.
35691         * vmsdbgout.c: Likewise.
35693 2003-01-16  Richard Henderson  <rth@redhat.com>
35695         * dwarf2out.c (struct file_table): Remove.
35696         (FILE_TABLE_INCREMENT): Remove.
35697         (file_table): Make a varray; mark for GC.  Update all users.
35698         (file_table_last_lookup_index): Extract from struct file_table.
35699         (output_file_names): Fix unsigned compare warnings.
35700         (add_name_attribute): Remove inline marker.
35701         (add_comp_dir_attribute): Split out from gen_compile_unit_die.
35702         (lookup_filename): Don't manage size of file_table.
35703         (init_file_table): Allocate file_table with GC.
35704         (dwarf2out_init): Don't record main_input_filename here.
35705         (dwarf2out_finish): Do it here instead.
35707 2003-01-16  Bruce Korb  <bkorb@gnu.org>
35709         * gcc/fixinc/inclhack.def(limits_ifndef): QNX needs a bypass, too.
35711 2003-01-16  Kaz Kojima  <kkojima@gcc.gnu.org>
35713         * config/sh/sh.c (sh_initialize_trampoline): Emit rotrdi3_mextr
35714         instead of rotldi3_mextr.
35716 2003-01-16  Vladimir Makarov  <vmakarov@redhat.com>
35718         * haifa-sched.c (move_insn): Restore moving all schedule group.
35719         (set_priorities): Restore taking SCHED_GROUP_P into account.
35721         * sched-deps.c (add_dependence): Restore processing the last group
35722         insn.
35723         (remove_dependence, group_leader): Restore the functions.
35724         (set_sched_group_p): Restore adding dependencies from previous insn
35725         in the group.
35726         (compute_forward_dependences): Restore usage of group_leader.
35728         * sched-ebb.c (init_ready_list): Restore taking SCHED_GROUP_P into
35729         account.
35731         * sched-rgn.c (init_ready_list): Restore taking SCHED_GROUP_P into
35732         account.
35733         (can_schedule_ready_p): Ditto.
35734         (add_branch_dependences): Restore skipping over the group insns.
35736 2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
35738         * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix handling
35739         68HC12 pre/post inc/dec side effects.
35741 2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
35743         * config/m68hc11/m68hc11.h (MASK_M6812): Define.
35745 2003-01-16  J"orn Rennecke <amylaar@onetel.net.uk>
35747         * sh.md (mshflo_w_x): Fix description of operation.
35749 2003-01-16  Zack Weinberg  <zack@codesourcery.com>
35751         * config/rs6000/rs6000.h: Mention Altivec registers in
35752         commentary.  Fix typo.
35754 2003-01-16  David Edelsohn  <edelsohn@gnu.org>
35756         * config/rs6000/rs6000.md (movti_string): Remove clobber.
35757         * config/rs6000/rs6000.c (rs6000_emit_move, TImode): Explicitly
35758         generate PARALLEL with clobber for TARGET_POWER.
35760 2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35762         * ra-colorize.c (colorize_one_web): Initialize variable.
35763         * regmove.c (fixup_match_1): Likewise.
35764         * reload1.c (reload_as_needed): Likewise.
35765         * sdbout.c (SET_KNOWN_TYPE_TAG): Add cast.
35767 2003-01-16  Zdenek Dvorak  <rakdver@atrey.karlin.mff.cuni.cz>
35769         * cfgloop.c (flow_loops_find): Fix handling of abnormal edges.
35771 2003-01-16  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35773         * dbxout.c (lastfile, cwd): Fix `unused' warning.
35774         * dwarf2out.c (fde_table_in_use, current_funcdef_fde,
35775         dw_cfi_oprnd1_desc, dw_cfi_oprnd2_desc, next_die_offset,
35776         is_main_source, file_table, decl_die_table_in_use,
35777         abbrev_die_table_in_use, line_info_table_in_use,
35778         separate_line_info_table_in_use, pubname_table_in_use,
35779         arange_table_in_use, ranges_table_in_use,
35780         current_function_has_inlines): Likewise.
35781         * flow.c (life_analysis): Likewise.
35782         * genemit.c (gen_insn): Likewise.
35783         * protoize.c (cplus_suffix): Likewise.
35785         * arm.c (ROUND_UP_WORD): Renamed from ROUND_UP.
35786         * arm.h (ROUND_UP_WORD): Likewise.
35788         * arm.h (CONDITIONAL_REGISTER_USAGE): Avoid signed/unsigned
35789         warning.
35790         * emit-rtl.c (gen_rtx_REG, set_mem_attributes_minus_bitpos,
35791         init_emit_once): Likewise.
35792         * flow.c (mark_regs_live_at_end, calculate_global_regs_live):
35793         Likewise.
35794         * function.c (assign_stack_temp_for_type): Likewise.
35795         * loop.c (loop_invariant_p): Likewise.
35796         * recog.c (push_operand): Likewise.
35797         * regclass.c (init_reg_sets_1): Likewise.
35798         * reload.c (update_auto_inc_notes): Likewise.
35799         * reload1.c (reload_as_needed, emit_input_reload_insns): Likewise.
35800         * stmt.c (expand_asm_operands): Likewise.
35801         * stor-layout.c (start_record_layout): Likewise.
35803 2003-01-16  Herman A.J. ten Brugge <hermantenbrugge@home.nl>
35805         * config/c4x/c4x.md (epilogue): Correct last patch.
35807 2003-01-15  Richard Henderson  <rth@redhat.com>
35809         * config/alpha/alpha.c (find_lo_sum_using_gp): Rename from find_lo_sum;
35810         also check that GP is being used.
35811         (alpha_find_lo_sum_using_gp): New.
35812         (alpha_does_function_need_gp): Use get_attr_usegp.
35813         * config/alpha/alpha-protos.h: Update.
35814         * config/alpha/alpha.md (attr usegp): New.  Annotate patterns
35815         as needed.
35817 2003-01-15  Roger Sayle  <roger@eyesopen.com>
35819         * gcse.c (one_cprop_pass): Change function arguments to take both
35820         cprop_jumps and bypass_jumps flags instead of just alter_jumps.
35821         (gcse_main): Update calls to one_cprop_pass, disabling bypassing.
35822         (bypass_jumps): New function to perform separate jump bypassing pass.
35823         * rtl.h (bypass_jumps): Add function prototype.
35824         * timevar.def (TV_BYPASS): New timing variable.
35825         * toplev.c (enum dump_file_index): Add new entry DFI_bypass.
35826         (dump_file): New entry for the bypass RTL dump file.
35827         (rest_of_compilation): Insert new jump bypassing optimization
35828         pass after loop.
35829         * doc/passes.texi: Document new pass.
35831 2003-01-15  John David Anglin  <dave@hiauly1.hia.nrc.ca>
35833         * som.h (SUPPORTS_WEAK, SUPPORTS_ONE_ONLY, MAKE_DECL_ONE_ONLY,
35834         ASM_WEAKEN_LABEL, GTHREAD_USE_WEAK): Define.
35835         * pa.h (TARGET_SOM_SDEF): Define.
35836         * pa-hpux11.h (TARGET_SOM_SDEF): Define.
35838 2003-01-16  Stephane Carrez  <stcarrez@nerim.fr>
35840         * config/m68hc11/m68hc11.c (expand_prologue): Use push/pop to
35841         allocate 4-bytes of locals on 68HC11.
35842         (expand_epilogue): Likewise.
35843         (m68hc11_memory_move_cost): Increase cost of HI/QI soft registers.
35845 2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>
35847         * config/m68hc11/m68hc11.h (ASM_SPEC): Handle -m68hcs12; Pass -mshort
35848         and -mshort-double to the assembler to specify the ABI.
35849         (LINK_SPEC): Likewise.
35850         (CPP_SPEC): Pass HCS12 specific define.
35851         (MASK_M68S12): New define.
35852         (TARGET_M68S12): Likewise.
35853         (TARGET_SWITCHES): New options -m68hcs12 and -m68S12.
35854         (TARGET_VERSION): Update.
35855         * config/m68hc11/m68hc12.h (CPP_SPEC): Pass HCS12 specific define.
35856         (LINK_SPEC): Update.
35857         (ASM_SPEC): Update.
35858         * config/m68hc11/m68hc11.c (m68hc11_asm_file_start): Update.
35859         * doc/invoke.texi (M68hc1x Options): Document -m68hcs12.
35861 2003-01-15  Stephane Carrez  <stcarrez@nerim.fr>
35863         * config/m68hc11/m68hc11.md ("return"): Use emit_jump_insn to emit
35864         the return code.
35866 2003-01-15  Josef Zlomek  <zlomekj@suse.cz>
35868         * cfganal.c (set_edge_can_fallthru_flag): Clear the EDGE_CAN_FALLTHRU
35869         flag before setting it.
35871 2003-01-15  Roger Sayle  <roger@eyesopen.com>
35873         * c-semantics.c (genrtl_while_stmt):  Improve initial RTL generation
35874         when loop condition is known true, i.e.  "while (1) { ... }".
35875         (genrtl_for_stmt): Similarly for "for" statements.
35877 2003-01-15  Roger Sayle  <roger@eyesopen.com>
35879         * real.c (real_sqrt): Return a bool result indicating whether
35880         a floating point exception or trap should be raised.
35881         * real.h (real_sqrt): Update function prototype.
35882         * builtins.c (fold_builtin): Only fold non-trapping square
35883         roots unless we're ignoring errno and trapping math.
35885 2003-01-15  John David Anglin  <dave.anglin@nrc.gc.ca>
35887         * expr.h (emit_conditional_add): Add PARAMS to declaration.
35888         * gengtype-lex.l (malloc, realloc): Move defines after include of
35889         system.h.  Remove duplicate include of system.h.
35891 2003-01-15  Roger Sayle  <roger@eyesopen.com>
35893         PR middle-end/9009
35894         * optabs.c (expand_unop):  When manipulating the FP sign bit
35895         using integer operations, account for targets with different
35896         integer and FP word orders.
35897         (expand_abs): Likewise.
35899 2003-01-15  David Edelsohn  <edelsohn@gnu.org>
35901         * config/rs6000/rs6000.c (rs6000_gen_section_name): Do not include
35902         file extension in section name.
35904 2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
35906         * flow.c (find_auto_inc): Also try to generate a PRE_MODIFY with
35907         constant offset.
35909 2003-01-15  Richard Earnshaw  <rearnsha@arm.com>
35911         * arm.h (HAVE_PRE_MODIFY_DISP, HAVE_PRE_MODIFY_REG): Define.
35912         (HAVE_POST_MODIFY_DISP, HAVE_POST_MODIFY_REG): Define.
35913         (ARM_GO_IF_LEGITIMATE_ADDRESS): Handle pre/post-modify addresses.
35914         (ARM_PRINT_OPERAND_ADDRESS): Likewise.
35916 2003-01-15  Jan Hubicka  <jh@suse.cz>
35918         PR f/9258
35919         * global.c (struct allocno): Add no_stack_reg.
35920         (global_conflicts): Set no_stack_reg.
35921         (find_reg): Use it.
35923         * convert.c (convert_to_real): Fold - and abs only when profitable.
35924         * fold-const.c (fold): Fold truncates in - and abs.
35926 2003-01-15  Josef Zlomek  <zlomekj@suse.cz>
35928         Segher Boessenkool  <segher@koffie.nl>
35930         * predict.c (real_inv_br_prob_base): New variable.
35931         (propagate_freq): Use multiply by reciprocal instead of
35932         division.  Don't divide by 1.0 at all.
35933         (estimate_bb_frequencies): Similar.
35935 2003-01-15  Alexandre Oliva  <aoliva@redhat.com>
35937         * configure.in (libgcc_visibility): Force disabled on IRIX 6 too.
35938         * configure: Rebuilt.
35940 2003-01-15  Hartmut Penner  <hpenner@de.ibm.com>
35942         * config/s390/s390.c (s390_safe_attr_type): New function.
35943         (s390_use_dfa_pipeline_interface): New function, return true for z900.
35944         (s390_issue_rate): New function.
35945         (s390_agen_dep_p): New function.
35946         (addr_generation_dependency_p): Use 's390_safe_attr_type'.
35947         (s390_adjust_cost): Return 'cost' if new DFA is used.
35948         (s390_adjust_priority): Delete function.
35949         * config/s390/s390-protos.h: (s390_agen_dep_p): New prototype.
35950         * config/s390/s390.md (atype attribute): Attribute 'atype' default
35951         determined by 'op_type'.
35952         (type attribute): Added more type attributes.
35953         * config/s390/2064.md: New DFA description for z900 pipeline.
35955 2003-01-15  Alexandre Oliva  <aoliva@redhat.com>
35957         * config/i386/i386.c (ix86_expand_vector_move): Validize constant
35958         forced to memory.  Fixes PR bootstrap/9036.
35960         * config/mips/mips.h (CRT_CALL_STATIC_FUNCTION): Define so as
35961         to set $gp before the call.
35963 2003-01-14  Richard Henderson  <rth@redhat.com>
35965         * config/alpha/alpha.c (alpha_expand_mov): Use correct mode
35966         for force_const_mem.
35968 2003-01-14  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
35970         * genattr.c (main): Rearrange output to avoid prototype warning.
35971         * genautomata.c (transform_3): Fix ambiguous-else warning.
35972         * local-alloc.c (requires_inout): Add parentheses around
35973         assignment used as truth-value.
35974         * timevar.c: Move system includes above local includes.  Include
35975         toplev.h
35976         * Makefile.in (timevar.o): Depend on toplev.h.
35978 2003-01-14  Denis Chertykov  <denisc@overta.ru>
35980         * config/ip2k/ip2k.h (VALID_MACHINE_DECL_ATTRIBUTE): Remove.
35981         (VALID_MACHINE_TYPE_ATTRIBUTE): Remove.
35983         * config/ip2k/ip2k.c (ip2k_attribute_table): New table of
35984         attributes.
35985         (TARGET_ATTRIBUTE_TABLE): New macro.
35986         (valid_machine_type_attribute): Remove.
35987         (valid_machine_decl_attribute): Remove.
35988         (ip2k_handle_progmem_attribute): New function.
35989         (ip2k_handle_fndecl_attribute): New function.
35991 2003-01-10  Andrew Haley  <aph@redhat.com>
35993         * config/i386/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Rename
35994         registers to be in correct order.  Add rip.
35996 2003-01-14  Kazu Hirata  <kazu@cs.umass.edu>
35998         * config/h8300/h8300.md (*andsi3_lshiftrt_9_sb): New.
35999         (*iorsi3_and_lshiftrt_9_sb): Likewise.
36001 2003-01-14  Jan Hubicka  <jh@suse.cz>
36003         * convert.c (strip_float_extensions):  Look for narrowest type handling
36004         FP constants.
36006         * fold-const.c (fold):  Fold (double)float1 CMP (double)float2 into
36007         float1 CMP float2.
36008         * convert.c (strip_float_extensions): Make global.
36009         * tree.h (strip_float_extensions): Declare.
36011 2003-01-14  Gabriel Dos Reis  <gdr@integrable-solutions.net>
36013         * timevar.def: define TV_NAME_LOOKUP.
36014         * timevar.c (timevar_pop): Be verbose when aborting.
36016 2003-01-13  Andreas Schwab  <schwab@suse.de>
36018         * Makefile.in ($(parsedir)/gengtype-lex.c): Don't change to
36019         $(parsedir), just move the temporary file at the end.
36020         ($(parsedir)/gengtype-yacc.c): Likewise.
36022 2003-01-13  Alexandre Oliva  <aoliva@redhat.com>
36024         * aclocal.m4 (gcc_AC_PROG_GNAT): Don't try to prepend
36025         ${ac_tool_prefix} to ADAC or CC.  Protect them from word
36026         splitting.
36027         * configure: Rebuilt.
36029 2003-01-13  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
36031         * config/sparc/gmon-sol2.c (moncontrol, monstartup, _mcleanup,
36032         internal_mcount): Don't use PARAMS.
36033         (monstartup, _mcleanup, internal_mcount, moncontrol): Convert to
36034         ISO C style.
36035         (internal_mcount): Use __attribute__, not ATTRIBUTE_UNUSED.
36037 2003-01-13  Andreas Schwab  <schwab@suse.de>
36039         * config/rs6000/sysv4.h (ASM_OUTPUT_ALIGNED_LOCAL): Output type
36040         directive.
36042 2003-01-13  Kazu Hirata  <kazu@cs.umass.edu>
36044         * config/h8300/h8300.md (*andsi3_lshift_n_sb): New.
36045         (*iorsi3_and_lshiftrt_n_sb): Likewise.
36047 2003-01-12  Mark Mitchell  <mark@codesourcery.com>
36049         PR c++/9264
36050         * c-lex.c (c_lex): Set the token value to error_mark_node for
36051         invalid numeric constants.
36053 2003-01-12  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
36055         * c-pch.c (asm_file_startpos): Change to `long'.
36056         (pch_init): Use ftell, not ftello.
36057         (c_common_write_pch): Use ftell/fseek, not ftello/fseeko.
36058         Use `long' instead of `off_t'.
36059         (c_common_read_pch): Likewise.
36060         * ggc-common.c (gt_pch_save): Use long/ftell instead of
36061         off_t/ftello.
36063 2003-01-12  Alan Modra  <amodra@bigpond.net.au>
36065         * expr.c (expand_expr <RDIV_EXPR>): Correct recursive call args.
36067 2003-01-11  Richard Earnshaw  (rearnsha@arm.com)
36069         * arm-protos.h (struct cpp_reader): Add declaration.
36071 2003-01-11  Jan Hubicka  <jh@suse.cz>
36073         PR target/9068
36074         * i386.c (output_fp_compare): Fix typo.
36076 2003-01-10  David Edelsohn  <edelsohn@gnu.org>
36078         * config/rs6000/rs6000.c (common_mode_defined): Mark for PCH.
36080 2003-01-10  Geoffrey Keating  <geoffk@apple.com>
36082         * Makefile.in (parsedir): New variable.
36083         (docobjdir): New variable.
36084         (c-parse.o, c-parse.c, c-parse.y, gengtype-lex.o, gengtype-yacc.o,
36085         gengtype-lex.c, gengtype-yacc.c): Use parsedir.
36086         (info, cpp.info, gcc.info, gccint.info, gccinstall.info,
36087         cppinternals.info, generated-manpages, gcov.1, cpp.1, gcc.1, gfdl.7,
36088         gpl.7, fsf-funding.7, maintainer-clean, install-info, install-man):
36089         Use docobjdir.
36090         * objc/Make-lang.in (objc/objc-parse.c, objc/objc-parse.y,
36091         objc.maintainer-clean): Use parsedir.
36093         * varasm.c (struct constant_descriptor_rtx): Remove unused
36094         `label' field.
36096         * toplev.c (documented_lang_options): Document -Winvalid-pch.
36098 2003-01-10  Richard Henderson  <rth@redhat.com>
36100         * config/alpha/alpha.h (NO_PROFILE_COUNTERS): Set.
36101         (ASM_OUTPUT_REG_PUSH, ASM_OUTPUT_REG_POP): Kill.
36103 2003-01-10  Richard Henderson  <rth@redhat.com>
36105         * combine.c (make_compound_operation): Use SCALAR_INT_MODE_P,
36106         not INTEGRAL_MODE_P when widening extensions.
36108 2003-01-10  Richard Henderson  <rth@redhat.com>
36110         * config/alpha/alpha.c (decl_has_samegp): True for !TREE_PUBLIC.
36112 2003-01-10  Geoffrey Keating  <geoffk@apple.com>
36114         * ggc-page.c (ggc_collect): Avoid overflow computing
36115         min_expand.
36117         * Makefile.in (RANLIB_FOR_TARGET): Use RANLIB when native.
36118         (RANLIB_TEST_FOR_TARGET): Delete.  Don't pass down to sub-makes.
36119         Remove calls.
36120         * mklibgcc.in: Remove uses of RANLIB_TEST_FOR_TARGET.
36122 2003-01-10  Jan Hubicka  <jh@suse.cz>
36124         * ifcvt.c (noce_try_addcc): Do not call emit_conditional_add
36125         with weird operands.
36127 2003-01-10  Dale Johannesen <dalej@apple.com>
36129         * calls.c (load_register_parameters):  Add is_sibcall, sibcall_failure
36130         parameters.  Call check_sibcall_argument_overlap if indicated.
36131         (check_sibcall_argument_overlap):  Add mark_stored_args_map
36132         parameter.  Don't mark parameter area as clobbered if not set.
36133         (expand_call):  Adjust calls to above.
36135 2003-01-10 Kelley Cook <kelleycook@comcast.net>
36137         * configure.in (linker read-only and read-write section mixing):
36138         Squelch some assembler warnings.
36139         * configure: Likewise.
36141 2003-01-10  Hartmut Penner  <hpenner@de.ibm.com>
36143         * doc/invoke.texi: Document -mtune, delete -mcpu
36144         option for S/390 and zSeries.
36145         * config/s390/s390.c (s390_tune_string) New variable.
36146         (s390_cpu_string) Delete variable.
36147         (override_options): Use s390_tune_string instead of
36148         s390_cpu_string.
36149         * config/s390/s390.h: (TARGET_OPTIONS) '-mtune' instead of '-mcpu'.
36151 2003-01-10  Kazu Hirata  <kazu@cs.umass.edu>
36153         * config/h8300/h8300.md (*iorsi3_ashift_31): New.
36155 2003-01-10  Josef Zlomek  <zlomekj@suse.cz>
36157         * jump.c (next_nonnote_insn_in_loop): New function.
36158         (copy_loop_headers): Use next_nonnote_insn_in_loop instead of
36159         next_nonnote_insn.
36160         (duplicate_loop_exit_test). Likewise.
36162 2003-01-09  Geoffrey Keating  <geoffk@apple.com>
36164         Merge from pch-branch:
36166         2003-01-06  Geoffrey Keating  <geoffk@apple.com>
36168         * ggc-page.c (ggc_pch_read): Update the statistics after a PCH
36169         load.
36171         2002-12-24  Geoffrey Keating  <geoffk@apple.com>
36173         * cpplib.c (count_registered_pragmas): New function.
36174         (save_registered_pragmas): New function.
36175         (_cpp_save_pragma_names): New function.
36176         (restore_registered_pragmas): New function.
36177         (_cpp_restore_pragma_names): New function.
36178         * cpphash.h (_cpp_save_pragma_names): Prototype.
36179         (_cpp_restore_pragma_names): Likewise.
36180         * cpppch.c (struct save_macro_item): Split from save_macro_data.
36181         (struct save_macro_data): New field 'saved_pragmas'.
36182         (save_macros): Update for changes to struct save_macro_data.
36183         (cpp_prepare_state): Call _cpp_save_pragma_names, update
36184         for changes to struct save_macro_data.
36185         (cpp_read_state): Call _cpp_restore_pragma_names, update
36186         for changes to struct save_macro_data.
36188         * cpppch.c (cpp_read_state): Restore the hashtable references
36189         in the cpp_reader.
36191         * tree.h (built_in_decls): Mark for PCH.
36193         * dbxout.c (lastfile): Don't mark for PCH.
36195         * ggc.h: Document PCH calls into memory managers.
36197         2002-12-18  Geoffrey Keating  <geoffk@apple.com>
36199         * doc/invoke.texi (Precompiled Headers): Document the
36200         directory form of PCH.
36201         * cppfiles.c (validate_pch): New function.
36202         (open_file_pch): Search suitably-named directories for PCH files.
36204         2002-12-14  Geoffrey Keating  <geoffk@apple.com>
36206         * doc/gty.texi (GTY Options): Document chain_next, chain_prev,
36207         reorder options.
36208         (Type Information): Mention that the information is also
36209         used to implement PCH.
36210         * doc/passes.texi (Passes): Improve documentation of
36211         language-specific files.
36213         2002-12-11  Geoffrey Keating  <geoffk@apple.com>
36215         * gengtype.c (struct write_types_data): Add reorder_note_routine field.
36216         (struct walk_type_data): Add reorder_fn field.
36217         (walk_type): Process 'reorder' option.
36218         (write_types_process_field): Reorder parameters to gt_pch_note_object,
36219         call reorder_note_routine.
36220         (write_func_for_structure): Reorder parameters to gt_pch_note_object.
36221         (ggc_wtd): Update for change to struct write_types_data.
36222         (pch_wtd): Likewise.
36223         * ggc.h (gt_pch_note_object): Reorder parameters.
36224         (gt_handle_reorder): New definition.
36225         (gt_pch_note_reorder): New prototype.
36226         * ggc-common.c (struct ptr_data): Add reorder_fn.
36227         (gt_pch_note_object): Reorder parameters.
36228         (gt_pch_note_reorder): New.
36229         (gt_pch_save): Call reorder_fn.
36230         * stringpool.c (gt_pch_n_S): Update for change to gt_pch_note_object.
36232         * dbxout.c (cwd): Don't mark for PCH.
36234         2002-12-09  Geoffrey Keating  <geoffk@apple.com>
36236         * gengtype.c (finish_root_table): Fix some warnings.
36237         (write_root): Handle TYPE_STRING.
36238         * ggc.h (gt_ggc_m_S): Add prototype.
36239         * stringpool.c (gt_ggc_m_S): New function.
36241         2002-11-30  Geoffrey Keating  <geoffk@apple.com>
36243         * dwarf2out.c (dw2_string_counter): New.
36244         (AT_string_form): Use it.
36245         (same_dw_val_p): Update for removal of hashtable.h hash tables.
36247         2002-11-22  Geoffrey Keating  <geoffk@apple.com>
36249         * dbxout.c: Include gt-dbxout.h.
36250         (lastfile): Mark for PCH/GGC.
36251         (cwd): Likewise.
36252         (struct typeinfo): Likewise.
36253         (typevec): Likewise.
36254         (typevec_len): Likewise.
36255         (next_type_number): Likewise.
36256         (struct dbx_file): Likewise.
36257         (current_file): Likewise.
36258         (next_file_number): Likewise.
36259         (dbxout_init): Allocate typevec, struct dbx_file with GGC.
36260         (dbxout_start_source_file): Allocate struct dbx_file with GGC.
36261         (dbxout_end_source_file): Don't free struct dbx_file.
36262         (dbxout_type): Use GGC to allocate typevec.
36263         * Makefile.in (dbxout.o): Depend on gt-dbxout.h, $(GGC_H).
36264         (GTFILES): Add dbxout.c.
36265         (gt-dbxout.h): New rule.
36267         * Makefile.in (c-pch.o): Add debug.h as dependency.
36268         * c-pch.c: Include debug.h.
36269         (pch_init): Call start_source_file to keep nesting right.
36270         (c_common_read_pch): Add orig_name parameter.  Call
36271         start_source_file debug hook.  Call end_source_file debug hook.
36272         * c-common.h (c_common_read_pch): Update prototype.
36273         * cpplib.h (struct cpp_callbacks): Add fourth field to read_pch
36274         callback.
36275         * cppfiles.c (struct include_file): Add new field `header_name'.
36276         (find_or_create_entry): Default it to `name'.
36277         (open_file_pch): Set it to the original header file searched for.
36278         (stack_include_file): Don't stack an empty buffer, just handle
36279         PCH files immediately.  Pass header_name field to read_pch callback.
36281         2002-11-19  Geoffrey Keating  <geoffk@apple.com>
36283         * function.c (funcdef_no): Mark to be saved in a PCH.
36285         2002-11-15  Geoffrey Keating  <geoffk@apple.com>
36287         * ggc-page.c (ggc_pch_read): Remove unused 'bmap_size'.
36289         * cpppch.c (cpp_read_state): Correct size reallocated for 'defn'.
36291         2002-11-14  Geoffrey Keating  <geoffk@apple.com>
36293         * optabs.h (code_to_optab): Add GTY marker.
36295         2002-11-13  Geoffrey Keating  <geoffk@apple.com>
36297         * Makefile.in (GTFILES): Add cpplib.h.
36298         * c-common.h (struct c_common_identifier): Don't skip 'node' field.
36299         * c-decl.c (build_compound_literal): Don't use var_labelno.
36300         * cpplib.h (struct cpp_hashnode): Use gengtype to mark.
36301         * dwarf2asm.c (dw2_force_const_mem): Don't use const_labelno.
36302         * varasm.c (const_labelno): Use gengtype to mark.
36303         (var_labelno): Likewise.
36304         (in_section): Likewise.
36305         (in_named_name): Likewise.
36306         (struct in_named_entry): Likewise.
36307         (in_named_htab): Likewise.
36308         (set_named_section_flags): Use GGC to allocate struct in_named_entry.
36309         (init_varasm_once): Use GGC to allocate in_named_htab.
36310         * config/darwin.c (current_pic_label_num): Mark for PCH.
36312         2002-11-11  Geoffrey Keating  <geoffk@apple.com>
36314         * ggc-simple.c (init_ggc_pch): New stub procedure.
36315         (ggc_pch_count_object): Likewise.
36316         (ggc_pch_total_size): Likewise.
36317         (ggc_pch_this_base): Likewise.
36318         (ggc_pch_alloc_object): Likewise.
36319         (ggc_pch_prepare_write): Likewise.
36320         (ggc_pch_write_object): Likewise
36321         (ggc_pch_finish): Likewise.
36322         (ggc_pch_read): Likewise.
36324         2002-11-08  Geoffrey Keating  <geoffk@apple.com>
36326         * c-pch.c (c_common_write_pch): Write the macro definitions after
36327         the GCed data.
36328         (c_common_read_pch): Call cpp_prepare_state.  Restore the macro
36329         definitions after the GCed data.
36330         * cpplib.c (save_macros): New.
36331         (reset_ht): New.
36332         (cpp_write_pch_deps): Split out of cpp_write_pch.
36333         (cpp_write_pch_state): Split out of cpp_write_pch.
36334         (cpp_write_pch): Delete.
36335         (struct save_macro_data): Delete.
36336         (cpp_prepare_state): New.
36337         (cpp_read_state): Erase and restore initial macro definitions.
36338         * cpplib.h (struct save_macro_data): Forward-declare.
36339         (cpp_write_pch_deps): Prototype.
36340         (cpp_write_pch_state): Prototype.
36341         (cpp_write_pch): Delete prototype.
36342         (cpp_prepare_state): Prototype.
36343         (cpp_read_state): Add fourth argument.
36345         2002-11-04  Geoffrey Keating  <geoffk@apple.com>
36347         * gengtype.c (adjust_field_rtx_def): Don't use skip on valid fields.
36348         (write_array): Remove warning.
36350         * gengtype.c (contains_scalar_p): New.
36351         (finish_root_table): Add the table to all languages, even if it's
36352         empty.
36353         (write_roots): Output gt_pch_scalar_rtab.
36354         * ggc-common.c (gt_pch_save): Write out scalars.
36355         (gt_pch_restore): Read scalars back.
36357         * ggc-page.c (OBJECTS_IN_PAGE): New macro.
36358         (struct page_entry): Delete pch_page field.
36359         (ggc_recalculate_in_use_p): Use OBJECTS_IN_PAGE.
36360         (clear_marks): Likewise.
36361         (sweep_pages): Likewise.
36362         (poison_pages): Likewise.
36363         (ggc_print_statistics): Likewise.
36364         (ggc_pch_read): Don't free objects read from a PCH.
36365         Properly set up in_use_p and page_tails.
36367         2002-10-25  Geoffrey Keating  <geoffk@apple.com>
36369         * gengtype.c (struct write_types_data): New.
36370         (struct walk_type_data): Make `cookie' const; add extra
36371         prev_val item; add `orig_s' field.
36372         (walk_type): Update prev_val[3].
36373         (write_types_process_field): New.
36374         (write_func_for_structure): Take write_types_data structure.
36375         (write_types): New.
36376         (ggc_wtd): New.
36377         (pch_wtd): New.
36378         (write_types_local_process_field): New.
36379         (gc_mark_process_field): Delete.
36380         (write_local_func_for_structure): New.
36381         (gc_mark_func_name): Delete.
36382         (write_gc_types): Delete.
36383         (write_local): New.
36384         (finish_root_table): Don't include 'ggc_' in PFX.
36385         (write_root): Rename from write_root.  Fill pchw field of structures.
36386         (write_array): New.
36387         (write_roots): Rename from write_gc_roots.  Split out to write_array.
36388         Update to changes to other routines.  Write gt_pch_cache_rtab table.
36389         (main): Write PCH walking routines.
36390         * ggc-common.c: Include toplev.h, sys/mman.h.
36391         (ggc_mark_roots): For cache hashtables, also mark the hash table
36392         and the array of entries.
36393         (saving_htab): New.
36394         (struct ptr_data): New.
36395         (POINTER_HASH): New.
36396         (gt_pch_note_object): New.
36397         (saving_htab_hash): New.
36398         (saving_htab_eq): New.
36399         (struct traversal_state): New.
36400         (call_count): New.
36401         (call_alloc): New.
36402         (compare_ptr_data): New.
36403         (relocate_ptrs): New.
36404         (write_pch_globals): New.
36405         (struct mmap_info): New.
36406         (gt_pch_save): New.
36407         (gt_pch_restore): New.
36408         * ggc-page.c (ROUND_UP_VALUE): New.
36409         (ROUND_UP): New.
36410         (struct page_entry): Add field `pch_page'.
36411         (init_ggc): Use ROUND_UP.
36412         (struct ggc_pch_data): Declare.
36413         (init_ggc_pch): New.
36414         (ggc_pch_count_object): New.
36415         (ggc_pch_total_size): New.
36416         (ggc_pch_this_base): New.
36417         (ggc_pch_alloc_object): New.
36418         (ggc_pch_prepare_write): New.
36419         (ggc_pch_write_object): New.
36420         (ggc_pch_finish): New.
36421         (ggc_pch_read): New.
36422         * ggc.h (gt_pointer_operator): New.
36423         (gt_note_pointers): New.
36424         (gt_pch_note_object): New prototype.
36425         (gt_pointer_walker): New.
36426         (struct ggc_root_tab): Use gt_pointer_walker, add `pchw' field.
36427         (LAST_GGC_ROOT_TAB): Update.
36428         (gt_pch_cache_rtab): Declare.
36429         (gt_pch_scalar_rtab): Declare.
36430         (struct ggc_cache_tab): Use gt_pointer_walker, add `pchw' field.
36431         (LAST_GGC_CACHE_TAB): Update.
36432         (gt_pch_save_stringpool): Declare.
36433         (gt_pch_restore_stringpool): Declare.
36434         (gt_pch_p_S): Declare.
36435         (gt_pch_n_S): Declare.
36436         (struct ggc_pch_data): Forward-declare.
36437         (init_ggc_pch): Declare.
36438         (ggc_pch_count_object): Declare.
36439         (ggc_pch_total_size): Declare.
36440         (ggc_pch_this_base): Declare.
36441         (ggc_pch_alloc_object): Declare.
36442         (ggc_pch_prepare_write): Declare.
36443         (ggc_pch_write_object): Declare.
36444         (ggc_pch_finish): Declare.
36445         (ggc_pch_read): Declare.
36446         (gt_pch_save): Declare.
36447         (gt_pch_restore): Declare.
36448         * fold-const.c (size_int_type_wide): Allocate size_htab using GGC.
36449         * emit-rtl.c (init_emit_once): Allocate const_int_htab,
36450         const_double_htab, mem_attrs_htab using GGC.
36451         * c-pch.c: Include ggc.h.
36452         (pch_init): Allow reading PCH file back.
36453         (c_common_write_pch): Call gt_pch_save.
36454         (c_common_read_pch): Call gt_pch_restore.
36455         * c-parse.in (init_reswords): Delete now-untrue comment.
36456         Allocate ridpointers using GGC.
36457         * c-objc-common.c (c_objc_common_finish_file): Write PCH before
36458         calling expand_deferred_fns.
36459         * c-common.h (ridpointers): Mark for GTY machinery.
36460         * Makefile.in (stringpool.o): Update dependencies.
36461         (c-pch.o): Update dependencies.
36462         (ggc-common.o): Update dependencies.
36463         * stringpool.c: Include gt-stringpool.h.
36464         (gt_pch_p_S): New.
36465         (gt_pch_n_S): New.
36466         (struct string_pool_data): New.
36467         (spd): New.
36468         (gt_pch_save_stringpool): New.
36469         (gt_pch_restore_stringpool): New.
36470         * tree.c (init_ttree): Make type_hash_table allocated using GC.
36472         2002-10-04  Geoffrey Keating  <geoffk@apple.com>
36474         * gengtype.c (adjust_field_rtx_def): Don't pass size_t to printf.
36475         (output_mangled_typename): Don't pass size_t to printf.
36477         * tree.h (union tree_type_symtab): Add tag to `address' field.
36478         (union tree_decl_u2): Add tag to 'i' field.
36479         * varasm.c (union rtx_const_un): Add tags to all fields.
36480         * gengtype.c (struct walk_type_data): New.
36481         (output_escaped_param): Take struct walk_type_data parameter.
36482         (write_gc_structure_fields): Delete.
36483         (walk_type): New.
36484         (write_gc_marker_routine_for_structure): Delete.
36485         (write_func_for_structure): New.
36486         (gc_mark_process_field): New.
36487         (gc_mark_func_name): New.
36488         (gc_counter): Delete.
36489         (write_gc_types): Use write_func_for_structure.
36490         (write_gc_roots): Use walk_type.
36492         2002-10-02  Geoffrey Keating  <geoffk@apple.com>
36494         * ggc-common.c (ggc_mark_roots): Delete 'x'.
36495         (ggc_splay_dont_free): Fix warning about unused 'x'.
36496         (ggc_print_common_statistics): Remove warnings.
36498         2002-10-01  Mike Stump  <mrs@apple.com>
36500         * ggc-common.c (ggc_splay_alloc): Actually return the allocated area.
36501         * gengtype.c (write_gc_structure_fields): Handle param[digit]_is.
36503         2002-09-01  Geoffrey Keating  <geoffk@redhat.com>
36504             Catherine Moore  <clm@redhat.com>
36506         * Makefile (c-pch.o): Update dependencies.
36507         (LIBCPP_OBJS): Add cpppch.o.
36508         (cpppch.o): New.
36509         * c-common.c (c_common_init): Don't call pch_init here.
36510         * c-common.h (c_common_read_pch): Update prototype.
36511         * c-lex.c (c_common_parse_file): Call pch_init here.
36512         * c-opts.c (COMMAND_LINE_OPTIONS): Add -Winvalid-pch, -fpch-deps.
36513         (c_common_decode_option): Handle them.
36514         * c-pch.c: Include c-pragma.h.
36515         (save_asm_offset): Delete.
36516         (pch_init): Move contents of save_asm_offset into here, call
36517         cpp_save_state.
36518         (c_common_write_pch): Call cpp_write_pch.
36519         (c_common_valid_pch): Warn only when -Winvalid-pch.  Call
36520         cpp_valid_state.
36521         (c_common_read_pch): Add NAME parameter.  Call cpp_read_state.
36522         * cppfiles.c (stack_include_file): Update for change to
36523         parameters of cb.read_pch.
36524         * cpphash.h (struct cpp_reader): Add `savedstate' field.
36525         * cpplib.h (struct cpp_options): Add `warn_invalid_pch' and
36526         `restore_pch_deps' fields.
36527         (struct cpp_callbacks): Add NAME parameter to `read_pch'.
36528         (cpp_save_state): Prototype.
36529         (cpp_write_pch): Prototype.
36530         (cpp_valid_state): Prototype.
36531         (cpp_read_state): Prototype.
36532         * cpppch.c: New file.
36533         * flags.h (version_flag): Remove prototype.
36534         * mkdeps.c (deps_save): New.
36535         (deps_restore): New.
36536         * mkdeps.h (deps_save): Prototype.
36537         (deps_restore): Prototype.
36538         * toplev.c (late_init_hook): Delete.
36539         (version_flag): Make static again.
36540         (compile_file): Don't call late_init_hook.
36541         * toplev.h (late_init_hook): Delete.
36542         * doc/cppopts.texi: Document -fpch-deps.
36543         * doc/invoke.texi (Warning Options): Document -Winvalid-pch.
36545         2002-08-27  Geoffrey Keating  <geoffk@redhat.com>
36547         * c-pch.c (c_common_write_pch): Rename from c_write_pch, change
36548         callers.
36549         (c_common_valid_pch): Rename from c_valid_pch, change callers.
36550         (c_common_read_pch): Rename from c_read_pch, change callers.
36552         * c-opts.c (COMMAND_LINE_OPTIONS): Allow -output-pch= to have
36553         a space between it and its argument.
36555         2002-08-24  Geoffrey Keating  <geoffk@redhat.com>
36557         * c-pch.c: New file.
36558         * toplev.h (late_init_hook): Declare.
36559         * toplev.c (late_init_hook): Define.
36560         (version_flag): Make globally visible.
36561         (compile_file): Call late_init_hook.
36562         (init_asm_output): Make output file seekable.
36563         * gcc.c (default_compilers): Update c-header rule.
36564         * flags.h (version_flag): Declare.
36565         * cpplib.h (struct cpp_callbacks): Add 'valid_pch' and 'read_pch'
36566         fields.
36567         * cppfiles.c (struct include_file): Add 'pch' field.
36568         (INCLUDE_PCH_P): New.
36569         (open_file_pch): New.
36570         (stack_include_file): Handle PCH files specially.
36571         (find_include_file): Call open_file_pch instead of open_file.
36572         (_cpp_read_file): Explain why open_file is used instead of
36573         open_file_pch.
36574         * c-opts.c (c_common_decode_option): Correct OPT__output_pch case.
36575         * c-objc-common.c (c_objc_common_finish_file): Call c_write_pch.
36576         * c-lex.c (init_c_lex): Set valid_pch and read_pch fields
36577         in cpplib callbacks.
36578         * c-common.c (pch_file): Correct comment.
36579         (allow_pch): Define.
36580         (c_common_init): Call pch_init.
36581         * c-common.h (allow_pch): Declare.
36582         (pch_init): Declare.
36583         (c_valid_pch): Declare.
36584         (c_read_pch): Declare.
36585         (c_write_pch): Declare.
36586         * Makefile.in (c-pch.o): New.
36587         (C_AND_OBJC_OBJS): Add c-pch.o.
36588         * doc/invoke.texi (Precompiled Headers): Add index entries,
36589         complete truncated paragraph.
36591         2002-08-17  Geoffrey Keating  <geoffk@redhat.com>
36593         * c-common.c: (pch_file): Define.
36594         * c-common.h (pch_file): Declare.
36595         * c-opts.c (COMMAND_LINE_OPTIONS): Add --output-pch=.
36596         (missing_arg): Require --output-pch= to have an argument.
36597         (c_common_decode_option): Handle --output-pch=.
36598         * gcc.c: Document new %V.
36599         (default_compilers): Handle compiling C header files.
36600         (do_spec_1): Implement %V.
36601         (main): Handle "gcc foo.h" without trying to run linker.
36602         * doc/invoke.texi (Invoking GCC): Add new menu item for PCH.
36603         (Overall Options): Document what the driver does with header files,
36604         document new -x option possibilities.
36605         (Invoking G++): More documentation for PCH.
36606         (Precompiled Headers): New.
36608         2002-08-09  Geoffrey Keating  <geoffk@redhat.com>
36610         * ggc.h: Don't include varray.h.  Rearrange functions to be more
36611         organized.
36612         (ggc_add_root): Delete.
36613         (ggc_mark_rtx): Delete.
36614         (ggc_mark_tree): Delete.
36615         (struct ggc_statistics): Remove contents.
36616         * ggc-common.c: Remove unneeded includes.
36617         (struct ggc_root): Delete.
36618         (roots): Delete.
36619         (ggc_add_root): Delete.
36620         (ggc_mark_roots): Don't mark `roots'.  Call ggc_mark_stringpool.
36621         (ggc_print_common_statistics): Remove most of the contents.
36622         * Makefile.in (GGC_H): No longer uses varray.h.
36623         (ggc-common.o): Update dependencies.
36624         (c-parse.o): Add varray.h to dependencies.
36625         (c-common.o): Add varray.h.
36626         * stringpool.c (mark_ident): Use mangled name for tree marker routine.
36627         (mark_ident_hash): Rename to ggc_mark_stringpool.
36628         (init_stringpool): Don't use ggc_add_root.
36629         * c-parse.in: Include varray.h.
36630         * c-common.c: Include varray.h.
36631         * objc/Make-lang.in (objc-act.o): Add varray.h.
36632         * objc/objc-act.c: Include varray.h.
36634         2002-07-25  Geoffrey Keating  <geoffk@redhat.com>
36636         * dwarf2out.c (dw_cfi_oprnd2_desc): Fix ISO-only function definition.
36637         (dw_cfi_oprnd1_desc): Likewise.
36639         2002-07-17  Geoffrey Keating  <geoffk@redhat.com>
36641         * config/alpha/alpha.c (struct alpha_links): Use gengtype to mark;
36642         move out of ifdef.
36643         (alpha_links): Use gengtype to mark; move out of ifdef.
36644         (mark_alpha_links_node): Delete.
36645         (mark_alpha_links): Delete.
36646         (alpha_need_linkage): Use GGC to allocate splay tree, struct
36647         alpha_links, strings.  Don't use ggc_add_root.
36648         * ggc-common.c (ggc_splay_alloc): New.
36649         (ggc_splay_dont_free): New.
36650         * ggc.h (ggc_mark_rtx): Update for changed name mangling.
36651         (ggc_mark_tree): Likewise.
36652         (splay_tree_new_ggc): New.
36653         (ggc_splay_alloc): Declare.
36654         (ggc_splay_dont_free): Declare.
36655         * dwarf2asm.c: Include gt-dwarf2asm.h.
36656         (mark_indirect_pool_entry): Delete.
36657         (mark_indirect_pool): Delete.
36658         (indirect_pool): Use gengtype to mark.
36659         (dw2_force_const_mem): Don't use ggc_add_root.
36660         * Makefile.in (dwarf2asm.o): Depend on gt-dwarf2asm.h.
36661         (GTFILES): Add SPLAY_TREE_H, dwarf2asm.c.
36662         (gt-dwarf2asm.h): Depend on s-gtype.
36664         2002-07-08  Geoffrey Keating  <geoffk@redhat.com>
36666         * tree.h (union tree_type_symtab): Mark `die' field.
36667         * Makefile.in (dwarf2out.o): Update dependencies.
36668         * dwarf2out.c: Use GGC to allocate all structures.  Convert to htab_t
36669         hash tables.
36670         (dw_cfi_oprnd1_desc): New function.
36671         (dw_cfi_oprnd2_desc): New function.
36672         (indirect_string_alloc): Delete.
36673         (debug_str_do_hash): New function.
36674         (debug_str_eq): New function.
36675         (mark_limbo_die_list): Delete.
36676         (dwarf2out_init): Don't call ggc_add_root.
36678 2003-01-09  Vladimir Makarov  <vmakarov@redhat.com>
36680         The following changes are merged from itanium-sched-branch:
36682         2003-01-08  David Edelsohn  <edelsohn@gnu.org>
36684         * doc/md.texi: Clarify assignment of units to automata description.
36686         2003-01-08  Vladimir Makarov  <vmakarov@redhat.com>
36688         * genautomata.c (unit_decl): Remove members
36689         `the_same_automaton_unit' and
36690         `the_same_automaton_message_reported_p'.
36691         (process_unit_to_form_the_same_automaton_unit_lists,
36692         form_the_same_automaton_unit_lists_from_regexp,
36693         form_the_same_automaton_unit_lists, the_same_automaton_lists):
36694         Remove them.
36695         (annotation_message_reported_p): New global variable.
36696         (check_unit_distribution_in_reserv,
36697         check_regexp_units_distribution): New functions.
36698         (check_unit_distributions_to_automata): Rewrite it.
36700         2003-01-04  Vladimir Makarov  <vmakarov@redhat.com>
36702         * genautomata.c (form_the_same_automaton_unit_lists_from_regexp):
36703         Use continue instead of break if cycle is too big.
36705         2002-12-20  Vladimir Makarov  <vmakarov@redhat.com>
36707         * genautomata.c (check_unit_distributions_to_automata): Output at
36708         most one message for a unit.
36709         (process_unit_to_form_the_same_automaton_unit_lists): Check
36710         automaton of units instead of units themself.
36712         * doc/md.texi: Describe the constraint about assigning unit to
36713         automata.
36715         2002-12-20  Jan Hubicka  <jH@suse.cz>
36716                     Vladimir Makarov  <vmakarov@redhat.com>
36718         * genautomata.c (unit_decl): Add new members `min_occ_cycle_num'
36719         and `in_set_p'.
36720         (gen_cpu_unit): Initialize the new members.
36721         (process_regexp_cycles): Calculate minimal finish cycle too.  Set
36722         up `min_occ_cycle_num'.
36723         (evaluate_max_reserv_cycles): Change the function call.
36724         (CLEAR_BIT): New macro.
36725         (states_union, state_shift): Use the mask.
36726         (initiate_excl_sets, form_reserv_sets_list): Set up `in_set_p'.
36727         (form_reservs_matter): New function.
36728         (make_automaton): Call the function and use the mask.
36729         (estimate_one_automaton_bound): Take `min_occ_cycle_num' into
36730         account.
36732         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
36734         * config/ia64/itanium2.md (lfetch): Change the insn reservation.
36736         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
36738         * config/ia64/ia64.c (bundling): Try to insert 2 nops for M insn
36739         for Itanium.
36741         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
36743         * config/ia64/ia64.c (ia64_override_options): Make itanium2 as
36744         default cpu.
36746         2002-12-17  Vladimir Makarov  <vmakarov@redhat.com>
36747                 2002-10-31  Dale Johannesen <dalej@apple.com>
36749         * haifa-sched.c (find_set_reg_weight): New function.
36750         (find_insn_reg_weight): Use the new function.
36751         (schedule_block): Do sorting ready queue always
36752         after insn issue.
36754         2002-11-27  Vladimir Makarov  <vmakarov@redhat.com>
36756         * config/ia64/ia64.c (bundling): Use MFI template instead of MLX.
36758         2002-11-19  Vladimir Makarov  <vmakarov@redhat.com>
36760         * haifa-sched.c (choice_entry): New structure.
36761         (choice_stack, cycle_issued_insns): New variables.
36762         (max_issue): Rewrite it.
36763         (choose_ready): Set up ready_try for unknown insns too.
36764         (schedule_block): Allocate and free choice_stack.  Set up
36765         and modify cycle_issued_insns.
36767         * config/ia64/ia64.c (issue_nops_and_insn): Combine insn issue
36768         with and without filling the bundle.
36769         (bundling): Combine calls of issue_nops_and_insn.
36771         2002-10-17  Vladimir Makarov  <vmakarov@redhat.com>
36773         * config/ia64/itanium1.md: New file.
36775         * config/ia64/itanium2.md: New file.
36777         * config/ia64/ia64.md: Move DFA descriptions into the new files.
36778         Remove the old pipeline description.
36780         * config/ia64/ia64.c (ia64_override_options): Add aliases of
36781         itanium processor names.
36783         2002-10-16  Vladimir Makarov  <vmakarov@redhat.com>
36785         * config/ia64/ia64.c (bundling): Print states for Itanium2 too.
36786         (ia64_reorg):  Set up queried unit codes for Itanium2 too.
36788         * config/ia64/ia64.md: Add descriptions for Itanium2.
36790         2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
36792         * config/ia64/ia64.h (processor_type): New enumeration.
36793         (ia64_tune, ia64_tune_string): New external declarations.
36794         (TARGET_OPTIONS): Add option `tune='.
36796         * config/ia64/ia64.c (ia64_tune, ia64_tune_string): New global
36797         variables.
36798         (ia64_override_options): Set up `ia64_tune'.
36799         (ia64_sched_reorder2): Set up `clocks' only for Itanium.
36800         (ia64_dfa_new_cycle): Set up `add_cycles' only for Itanium.
36801         (bundling): Add nops for MM-insns only for Itanium.
36802         (ia64_reorg): Allocate and free `clocks' and `add_cycles' only for
36803         Itanium.
36805         * config/ia64/ia64.md (cpu): New attribute.
36806         (DFA description): Enable it only for Itanium.
36808         2002-10-08  Vladimir Makarov  <vmakarov@redhat.com>
36809                     Richard Henderson  <rth@redhat.com>
36811         * config/ia64/ia64.h (MASK_TUNE_STOP_BITS): Rename it to
36812         MASK_EARLY_STOP_BITS.
36813         (TARGET_TUNE_STOP_BITS): Rename it to TARGET_EARLY_STOP_BITS.
36814         (TARGET_SWITCHES): Rename option `tune-stop-bits' to
36815         `early-stop-bits'.
36817         * config/ia64/ia64.c (ia64_dfa_new_cycle,
36818         final_emit_insn_group_barriers): Use TARGET_EARLY_STOP_BITS
36819         instead of TARGET_TUNE_STOP_BITS.
36821         * doc/invoke.texi: Rename option `-mtune-stop-bits' to
36822         `-mearly-stop-bits'.
36824         * config/ia64/ia64.c (automata_option "v"): Comment it.
36826         2002-10-07  Vladimir Makarov  <vmakarov@redhat.com>
36828         * config/ia64/ia64.h (MASK_TUNE_STOP_BITS, TARGET_TUNE_STOP_BITS):
36829         New macros.
36830         (TARGET_SWITCHES): Add entries for the new option.
36832         * config/ia64/ia64.c (dfa_stop_insn, last_scheduled_insn, rtx
36833         dfa_pre_cycle_insn, ia64_nop): Don't make them as roots for GC.
36834         (stops_p, stop_before_p, clocks_length, clocks, add_cycles): New
36835         global variables.
36836         (ia64_sched_reorder2): Set up `clocks'.
36837         (ia64_variable_issue): Set up `stops_p' and reset `stop_before_p'.
36838         (ia64_dfa_new_cycle): Set up add_cycle.  Permit sorting ready
36839         queue when TARGET_TUNE_STOP_BITS.
36840         (bundling): Insert additional nops for MM-insns.
36841         (final_emit_insn_group_barriers): Add insertion of stop bits
36842         according `stops_p'.
36843         (ia64_reorg): Initiate the new varibales.
36845         * doc/invoke.texi: Add description of option `-mtune-stop-bits'.
36847         2002-10-02  Vladimir Makarov  <vmakarov@redhat.com>
36849         * haifa-sched.c (schedule_block): Modify INSN_TICK of depended
36850         insns at the end of block insn scheduling.
36852         2002-09-30  Vladimir Makarov  <vmakarov@redhat.com>
36854         * sched-deps.c (remove_dependence, group_leader): Remove it.
36855         (add_dependence): Add dependence to group leader to.
36856         (set_sched_group_p): Add dependence to the first insn of the
36857         schedule group too.
36858         (sched_analyze_insn): Make dependence to jump as anti-dependence.
36859         Change true dependence by anti-dependence when
36860         `reg_pending_barrier'.
36862         * sched-rgn.c (init_ready_list, can_schedule_ready_p,
36863         add_branch_dependences): Ignore schedule groups.
36865         * sched-ebb.c (init_ready_list): Ditto.
36867         * (move_insn, set_priorities): Ditto.
36869         * config/ia64/ia64.c (ia64_sched_init): Check that schedule group
36870         flag is clear after reload.
36871         (adjust_cost): Change cost only for output dependencies.
36873         * config/ia64/ia64.md: Add more insns into bypass for MM-insns.
36875         2002-09-26  Vladimir Makarov  <vmakarov@redhat.com>
36877         * Makefile.in (sched-ebb.o): Add `$(TARGET_H)' to the entry.
36879         * target.h (gcc_target): Add member
36880         `dependencies_evaluation_hook'.
36882         * target-def.h (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK): New
36883         macro.
36884         (TARGET_SCHED): Add initiatialization of the new member.
36886         * sched-ebb.c: Include `target.h'.
36887         (schedule_ebb): Call `dependencies_evaluation_hook'.
36889         * sched-rgn.c (schedule_region): Call
36890         `dependencies_evaluation_hook'.
36892         * config/ia64/ia64.c (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
36893         New macro.
36894         (ia64_dependencies_evaluation_hook): New function.
36896         * doc/tm.texi (TARGET_SCHED_DEPENDENCIES_EVALUATION_HOOK):
36897         Describe the new hook.
36899         2002-09-25  Vladimir Makarov  <vmakarov@redhat.com>
36901         * target.h (gcc_target): Add members
36902         `first_cycle_multipass_dfa_lookahead_guard' and `dfa_new_cycle'.
36904         * target-def.h (TARGET_SCHED_DFA_NEW_CYCLE,
36905         TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD): New
36906         macros.
36907         (TARGET_SCHED): Add initiatialization of the new members.
36909         * haifa-sched.c (schedule_insn): Update last_clock_var for the 1st
36910         insn scheduling too.
36911         (choose_ready): Use `first_cycle_multipass_dfa_lookahead_guard' to
36912         initialize `ready_try'.
36913         (schedule_block): Use `dfa_new_cycle'.  Sort `ready' only unless
36914         `dfa_new_cycle' says not to do it.
36916         * config/ia64/ia64.md: Add DFA Itanium 1 description for insn
36917         bundling.
36919         * config/ia64/ia64.h (CPU_UNITS_QUERY): New macro.
36921         * config/ia64/ia64.c: Include `hashtab.h'.
36922         (ia64_first_cycle_multipass_dfa_lookahead_guard,
36923         ia64_dfa_new_cycle, final_emit_insn_group_barriers,
36924         ia64_dfa_sched_reorder, get_free_bundle_state, free_bundle_state,
36925         initiate_bundle_states, finish_bundle_states, bundle_state_hash,
36926         bundle_state_eq_p, insert_bundle_state,
36927         initiate_bundle_state_table, finish_bundle_state_table,
36928         try_issue_nops, try_issue_insn, issue_nops_and_insn, get_max_pos,
36929         get_template, get_next_important_insn, bundling): New functions.
36930         (ia64_internal_sched_reorder): Remove it.
36931         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
36932         TARGET_SCHED_DFA_NEW_CYCLE): New macros.
36933         (ia64_safe_itanium_requires_unit0): Remove it.
36934         (group_barrier_needed_p): Place group barrier right before a real
36935         insn.
36936         (bundle, ia64_packet, NR_PACKETS, type_names, packets, packets):
36937         Remove them.
36938         (bundle_name): New variable.
36939         (_0mii_, _0mmi_, _0mfi_, _0mmf_, _0bbb_, _0mbb_, _0mib_, _0mmb_,
36940         _0mfb_, _0mlx_, _1mii_, _1mmi_, _1mfi_, _1mmf_, _1bbb_, _1mbb_,
36941         _1mib_, _1mmb_, _1mfb_, _1mlx_, pos_1, pos_2, pos_3, pos_4, pos_5,
36942         pos_6, dfa_stop_insn, last_scheduled_insn, dfa_state_size,
36943         temp_dfa_state, prev_cycle_state): New global variables.
36944         (insn_matches_slot, maybe_rotate, finish_last_head,
36945         rotate_one_bundle, rotate_one_bundles, nop_cycles_until,
36946         cycle_end_fill_slots, packet_matches_p, get_split, find_best_insn,
36947         find_best_packet, itanium_reorder, dump_current_packet,
36948         schedule_stop, gen_nop_type, ia64_emit_nops): Remove them.
36949         (sched_data, sched_ready, sched_types): Remove them.
36950         (ia64_sched_init): Initiate only `last_scheduled_insn' and call
36951         `init_insn_group_barriers'.
36952         (ia64_sched_reorder, ia64_sched_reorder2): Call
36953         ia64_dfa_sched_reorder.
36954         (ia64_variable_issue): Rewrite it.
36955         (bundle_state): New structure.
36956         (index_to_bundle_states, bundle_states_num,
36957         allocated_bundle_states_chain, free_bundle_state_chain): New
36958         global variables.
36959         (ia64_sched_finish): Add stop bits and call `bundling' after the
36960         2nd insn scheduling.
36961         (ia64_use_dfa_pipeline_interface): Return zero always.
36962         (ia64_first_cycle_multipass_dfa_lookahead): Return 6 for the 2nd
36963         insn scheduling.
36964         (ia64_init_dfa_pre_cycle_insn): Initialize `dfa_state_size',
36965         `temp_dfa_state', `prev_cycle_state', and `dfa_stop_insn'.
36966         (ia64_reorg): Add bundling insns.
36968         * doc/tm.texi
36969         (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD_GUARD,
36970         TARGET_SCHED_DFA_NEW_CYCLE): Describe the new hooks.
36972         2002-09-23  Vladimir Makarov  <vmakarov@redhat.com>
36974         * config/ia64/ia64.md: Add Itanium1 DFA description.
36975         (itanium_class): Add `nop' and `pre_cycle'.  Add
36976         define_function_unit for `nop'.
36977         (nop): Change attribute `itanium_class'.
36978         (pre_cycle): New define_insn.
36980         * config/ia64/ia64-protos.h (bundling_p): New external variable.
36981         (ia64_st_address_bypass_p, ia64_ld_address_bypass_p,
36982         ia64_produce_address_p): New function prototypes.
36984         * config/ia64/ia64.c (bundling_p): New global variable.
36985         (ia64_use_dfa_pipeline_interface,
36986         ia64_first_cycle_multipass_dfa_lookahead,
36987         ia64_init_dfa_pre_cycle_insn, ia64_dfa_pre_cycle_insn): New
36988         functions.
36989         (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE,
36990         TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD,
36991         TARGET_SCHED_INIT_DFA_PRE_CYCLE_INSN,
36992         TARGET_SCHED_DFA_PRE_CYCLE_INSN): New macros.
36993         (ia64_sched_init, ia64_sched_reorder, ia64_sched_reorder2,
36994         ia64_variable_issue, ia64_sched_finish): Do nothing before reload.
36995         (dfa_pre_cycle_insn): New variable.
36997         2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
36999         * rtl.def (FINAL_PRESENCE_SET, FINAL_ABSENCE_SET): New
37000         constructions.
37002         * genattrtab.h (gen_final_presence_set, gen_final_absence_set):
37003         New function prototypes.
37005         * genattrtab.c (main): Process the new constructions.
37007         * genautomata.c (gen_presence_absence_set,
37008         process_presence_absence_names, process_presence_absence_patterns,
37009         add_presence_absence, check_absence_pattern_sets): Add parameter
37010         `final_p'.
37011         (unit_decl): Add new members `final_presence_list' and
37012         `final_absence_list'.
37013         (unit_pattern_rel_decl): Add new member `final_p'.
37014         (gen_final_presence_set, gen_final_absence_set): New functions.
37015         (process_decls): Use member `final_p'.
37016         (temp_reserv): New global variable.
37017         (reserv_sets_are_intersected): Add processing `final_presence_set'
37018         and `final_absence_set'.
37019         (initiate_states): Allocate `temp_reserv'.
37020         (unit_final_presence_set_table, unit_final_absence_set_table): New
37021         gloabal variables.
37022         (initiate_presence_absence_pattern_sets): Initiate them.
37023         (NDFA_to_DFA): Fix typo.
37024         (output_description): Output `final_presence_set' and
37025         `final_absence_set'.
37027         * doc/md.texi (final_presence_set, final_absence_set): Describe
37028         them.
37030         2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
37032         * genautomata.c (transform_3): Process a missing case (nothing on
37033         unit place).
37035         2002-09-20  Vladimir Makarov  <vmakarov@redhat.com>
37037         * rtl.def (DEFINE_QUERY_CPU_UNIT, AUTOMATA_OPTION): Change
37038         comments about queried units and the minimization.
37040         * doc/md.texi: Ditto.
37042         * genautomata.c (create_composed_state): Return nonzero if the new
37043         state has been created.
37044         (first_cycle_unit_presence): New function.
37045         (state_is_differed): Add new parameter.  Use the new function.
37046         Take queried units into account.
37047         (partition_equiv_class): Pass additional parameter to
37048         `state_is_differed'.
37049         (merge_states): Process composed states too.
37050         (build_automaton, create_automata, output_min_issue_delay_table,
37051         output_tables, output_statistics): Output more information.
37052         (output_reserved_units_table): Use function
37053         `first_cycle_unit_presence'.
37054         (output_tables): Output table of queried units even if the
37055         minimization is switched on.
37056         (write_automata): Output code for querying units even if the
37057         minimization is switched on.
37059         2002-09-19  Vladimir Makarov  <vmakarov@redhat.com>
37061         * rtl.def (PRESENCE_SET, ABSENCE_SET): Add comments about extended
37062         syntax of the constructions.
37064         * doc/md.texi (PRESENCE_SET, ABSENCE_SET): Add description of
37065         extended syntax of the constructions.
37067         * genautomata.c (unit_rel_decl): Rename it to
37068         `unit_pattern_rel_decl'.
37069         (pattern_set_el, pattern_reserv): New structures.
37070         (pattern_set_el_t, pattern_reserv_t): New types.
37071         (gen_presence_absence_set): New function.
37072         (process_presence_absence): Remove it.
37073         (process_presence_absence_names,
37074         process_presence_absence_patterns): New functions.
37075         (get_presence_absence_set): Remove it.
37076         (initiate_presence_absence_sets): Rename it on
37077         `initiate_presence_absence_pattern_sets'.  Use new function
37078         `form_reserv_sets_list'.
37079         (form_reserv_sets_list, check_presence_pattern_sets,
37080         check_absence_pattern_sets, output_pattern_set_el_list): New
37081         functions.
37082         (unit_decl): Change types of members `presence_list' and
37083         `absence_list'.
37084         (unit_rel_decl): Rename member `names_num' to `all_names_num'.
37085         (decl): Change types of members `excl', `presence', and `absence'.
37086         (get_str_vect): Rename `par_flag' to `paren_p'.  Add null element
37087         at the end of the vector.
37088         (gen_cpu_unit, gen_query_cpu_unit, gen_bypass, gen_excl_set,
37089         gen_automaton, gen_regexp_repeat, gen_regexp_allof,
37090         gen_regexp_oneof, gen_regexp_sequence): Use boolean values.
37091         (gen_presence_set, gen_absence_set): Use new function
37092         `gen_presence_absence_set'.
37093         (add_presence_absence): Process `pattern_list' instead of
37094         `source_list'.
37095         (process_decls): USe new functions
37096         `process_presence_absence_names' and
37097         `process_presence_absence_patterns'.
37098         (reserv_sets_are_intersected): Use new function
37099         `check_presence_pattern_sets'.
37100         (presence_set, absence_set): Remove them.
37101         (unit_presence_set_table, unit_absence_set_table): New global
37102         variables.
37103         (output_description): Use new function
37104         `output_pattern_set_el_list'.
37105         (generate): Use `initiate_presence_absence_pattern_sets'.
37107         2002-09-18  Vladimir Makarov  <vmakarov@redhat.com>
37109         * genattr.c (main): Add output of prototype of new interface
37110         function `dfa_clean_insn_cache'.
37112         * genautomata.c (output_dfa_clean_insn_cache_func): New function.
37113         (DFA_CLEAN_INSN_CACHE_FUNC_NAME): New macro.
37114         (output_dfa_start_func): Use function `dfa_clean_insn_cache' in
37115         the generated code.
37116         (write_automata): Call the new function.
37118 2003-01-09  Jan Hubicka  <jh@suse.cz>
37120         * i386.md (unit, prefix_0f, memory attributes): Hanlde sseicvt
37121         correctly.
37123 2003-01-09  Paolo Carlini  <pcarlini@unitus.it>
37125         * doc/tm.texi (EXTRA_ADDRESS_CONSTRAINT): Fix typo.
37127 2003-01-09  J"orn Rennecke <joern.rennecke@superh.com>
37129         * defaults.h (EXTRA_MEMORY_CONSTRAINT): Add STR argument.
37130         (EXTRA_ADDRESS_CONSTRAINT): Likewise.
37131         (CONSTRAINT_LEN): Provide default definition.
37132         (CONST_OK_FOR_CONSTRAINT_P): Likewise.
37133         (CONST_DOUBLE_OK_FOR_CONSTRAINT_P): Likewise.
37134         (EXTRA_CONSTRAINT_STR): Likewise.
37135         (REG_CLASS_FROM_CONSTRAINT): Define.
37136         * genoutput.c (check_constraint_len, constraint_len): New functions.
37137         (validate_insn_alternatives): Check CONSTRAINT_LEN for each
37138         constraint / modifier.
37139         (gen_insn): Call check_constraint_len.
37140         * local-alloc.c (block_alloc): Update to use new macros / pass
37141         second argument to EXTRA_{MEMORY,ADDRESS}_CONSTRAINT.
37142         * ra-build.c (handle_asm_insn): Likewise.
37143         * recog.c (asm_operand_ok, preprocess_constraints): Likewise.
37144         (constrain_operands, peep2_find_free_register): Likewise.
37145         * regclass.c (record_operand_costs, record_reg_classes): Likewise.
37146         * regmove.c (find_matches): Likewise.
37147         * reload.c (push_secondary_reload, find_reloads): Likewise.
37148         (alternative_allows_memconst): Likewise.
37149         * reload1.c (maybe_fix_stack_asms): Likewise.
37150         (reload_cse_simplify_operands): Likewise.
37151         * stmt.c (parse_output_constraint, parse_input_constraint): Likewise.
37152         * doc/tm.texi (CONSTRAINT_LEN, REG_CLASS_FROM_CONSTRAINT): Document.
37153         (CONST_OK_FOR_CONSTRAINT_P): Likewise.
37154         (CONST_DOUBLE_OK_FOR_CONSTRAINT_P, EXTRA_CONSTRAINT_STR): Likewise.
37155         (EXTRA_MEMORY_CONSTRAINT, EXTRA_ADDRESS_CONSTRAINT): Add STR argument.
37156         * config/s390/s390.h (EXTRA_MEMORY_CONSTRAINT): Likewise.
37158         * sh.h (OVERRIDE_OPTIONS): Allow first scheduling pass for SH5.
37160 2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
37162         * config/h8300/h8300.md (*extzv_1_r_h8300): Correct the insn
37163         length.
37164         (*extzv_1_r_h8300hs): Likewise.
37165         (*extzv_1_r_inv_h8300): Likewise.
37166         (*extzv_1_r_inv_h8300hs): Likewise.
37168 2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
37170         * config/h8300/h8300.h (PREDICATE_CODES): New.
37172 2003-01-09  Kazu Hirata  <kazu@cs.umass.edu>
37174         * config/h8300/h8300.md (*addsi3_upper): New.
37175         (*iorsi3_shift): Likewise.
37176         (two splitters): Likewise.
37177         (*addsi3_shift): Likewise.
37178         (two splitters): Likewise.
37180 2003-01-09  Josef Zlomek  <zlomj9am@artax.karlin.mff.cuni.cz>
37182         * Makefile.in (optabs.o): Add dependency on basic-block.h.
37183         * basic-block.h (control_flow_insn_p): Fuction was exported.
37184         * cfgbuild.c (control_flow_insn_p): Fuction was made non-static.
37185         * optabs.c (emit_libcall_block): Emit REG_LIBCALL and REG_RETVAL
37186         notes only when the region is contained in a single basic block.
37188 2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
37190         PR inline-asm/8832
37191         * tree.h (expand_asm): New prototype.
37192         * stmt.c (expand_asm): Set the MEM_VOLATILE_P flag if instructed
37193         to do so.
37194         * c-semantics (genrtl_asm_stmt): Pass the RID_VOLATILE qualifier
37195         down to expand_asm.
37196         * c-typeck.c (simple_asm_stmt): Set the RID_VOLATILE qualifier.
37197         * rtlanal.c (volatile_insn_p) [ASM_INPUT]: Test the MEM_VOLATILE_P flag.
37198         (volatile_refs_p) [ASM_INPUT]: Likewise.
37199         (side_effects_p) [ASM_INPUT]: Likewise.
37201 2003-01-09  Jan Hubicka  <jh@suse.cz>
37203         * i386.md (*mul*): FIx constraints; remove confused comment; fix
37204         athlon_decode attributes
37205         (imul/k8 optimization peep2s): New.
37207         * athlon.md (athlon_ssecmp*): Handle ssecomi as well.
37208         * i386.md (type attribute): Add ssecomi.
37209         (unit, memory, prefix attributes): Handle ssecomi.
37210         (cvt?2? patterns): Fix athlon_decode attribute
37211         (comi patterns): Set attribute to ssecomi.
37213         PR target/8343
37214         * m68k.md (umulsidi, mulsidi expanders): Use register operand.
37216 2003-01-09  Richard Sandiford  <rsandifo@redhat.com>
37218         * config/mips/mips.h (PREDICATE_CODES): Add ADDRESSOF for predicates
37219         that match register_operands.
37220         * config/mips/mips.c (reg_or_0_operand, true_reg_or_0_operand): Make
37221         register_operand the default case.
37223 2003-01-09  Eric Botcazou  <ebotcazou@libertysurf.fr>
37225         PR c/8032
37226         * c-typeck.c (process_init_element) [RECORD_TYPE]: For
37227         an empty element, do not advance the pointer to unfilled
37228         fields if there are pending initializers.
37230 2003-01-09  Christian Cornelssen  <ccorn@cs.tu-berlin.de>
37232         * Makefile.in (ORDINARY_FLAGS_TO_PASS): Also pass DESTDIR.
37233         (install-gcc-tooldir, install-cpp, installdirs,
37234         install-common, install-driver, install-info, install-man,
37235         install-headers, install-include-dir, install-headers-tar,
37236         install-headers-cpio, install-headers-cp, install-mkheaders,
37237         install-collect2, uninstall): Prepend $(DESTDIR) to
37238         destination paths in all (un)installation commands.
37239         (install-driver): Rewrite $(LN) commands to support DESTDIR
37240         with "ln" as well as with "ln -s".
37241         (installdirs): Simply use mkinstalldirs.
37242         (install-libgcc, install-multilib): Also pass DESTDIR.
37243         * mklibgcc.in: Prepend $(DESTDIR) to $(libsubdir) in the
37244         installation destination variable ldir.
37245         * config/alpha/t-osf4, config/arm/t-netbsd,
37246         config/ia64/t-hpux, config/mips/t-iris5-6,
37247         config/pa/t-hpux-shlib, config/rs6000/t-aix43,
37248         config/rs6000/t-aix52, config/t-slibgcc-elf-ver,
37249         config/t-slibgcc-sld: Prepend $$(DESTDIR) to $$(slibdir)
37250         in the definition of SHLIB_INSTALL.
37251         * config/arc/t-arc (install-multilib-arc): Prepend $(DESTDIR) to
37252         $(libsubdir) in the installation commands.
37254 2003-01-08  Kaz Kojima  <kkojima@gcc.gnu.org>
37256         * config/sh/sh.h (CASE_VECTOR_MODE): Use SImode for a
37257         non-optimizing compile.
37258         (ASM_OUTPUT_ADDR_VEC_ELT): Use .long for a non-optimizing
37259         compile.
37261 2003-01-08  Douglas B Rupp  <rupp@gnat.com>
37263         * config/i386/i386.c (ix86_attribute_table): Add new attributes
37264         ms_struct and gcc_struct.
37265         (ix86_handle_struct_attribute): New function.
37266         (ix86_ms_bitfield_layout_p): Update to take new attributes
37267         into account.
37268         * doc/extend.texi: Document new attributes.
37269         * testsuite/gcc.dg/bf-ms-attrib.c: New test.
37271 2003-01-08  Danny Smith  <dannysmith@users.sourceforge.net>
37273         PR optimization/8750
37274         * config/i386/i386.c (ix86_expand_prologue): Don't allow
37275         scheduling pass to move insns across __alloca call.
37277 2003-01-08  Dale Johannesen  <dalej@apple.com>
37279         * config/rs6000/rs6000.md:  Replace *store_multiple_string
37280         with *stmsi[3-8].
37282 2003-01-08  Jeff Sturm  <jsturm@one-point.com>
37284         PR target/9210
37285         * config/rs6000/rs6000.c (rs6000_elf_encode_section_info):
37286         Set SYMBOL_REF_FLAG on local data sym_ref.
37288 2003-01-08  Dale Johannesen  <dalej@apple.com>
37290         * function.c (assign_parms):  Don't set pretend_args_size if
37291           REG_PARM_STACK_SPACE.
37292           config/rs6000/rs6000.c (setup_incoming_varargs):  Don't set
37293           pretend_args_size.
37295 2003-01-08  Nathanael Nerode  <neroden@gcc.gnu.org>
37297         * gcc.hlp: Delete.
37299 2003-01-09  Jan Hubicka  <jh@suse.cz>
37301         * i386.c  (ix86_expand_int_addcc): Fix thinko.
37303 2003-01-08  David Edelsohn  <edelsohn@gnu.org>
37305         * config/rs6000/rs6000.h (FUNCTION_MODE): Always use SImode.
37306         * config/rs6000/rs6000.c (TARGET_ASM_CAN_OUTPUT_MI_THUNK): Redefine
37307         as hook_bool_tree_hwi_hwi_tree_true.
37308         (rs6000_emit_allocate_stack): Use TARGET_32BIT.
37309         (rs6000_emit_epilogue): Same.
37310         (rs6000_output_mi_thunk): Re-implement as RTL.
37311         * config/rs6000/xcoff.h (ASM_DECLARE_FUNCTION_NAME): Call
37312         xcoffout_declare_function if any debugging enabled.
37314 2003-01-08  Chris Demetriou  <cgd@broadcom.com>
37316         * config.gcc (mipsisa32r2-*-elf*, mipsisa32r2el-*-elf*): New
37317         targets, to support MIPS32 Release 2 (MIPS32R2) configurations.
37318         * config/mips/mips.h (enum processor_type): Rename
37319         PROCESSOR_R4KC to PROCESSOR_4KC, PROCESSOR_R5KC to
37320         PROCESSOR_5KC, and PROCESSOR_R20KC to PROCESSOR_20KC.
37321         Add PROCESSOR_M4K.
37322         (TARGET_MIPS4KC, TARGET_MIPS5KC): Update for the renaming.
37323         (ISA_MIPS32R2): New define.
37324         (GENERATE_MULT3_SI, ISA_HAS_CONDMOVE, ISA_HAS_8CC)
37325         (ISA_HAS_MADD_MSUB, ISA_HAS_CLZ_CLO)
37326         (ISA_HAS_PREFETCH): Add support for MIPS32R2.
37327         (MIPS_ISA_DEFAULT): Likewise.  Also, fix indentation.
37328         (TARGET_CPU_CPP_BUILTINS): Add support for MIPS32R2.  Add new
37329         predefine __mips_isa_rev for MIPS32, MIPS32R2, and MIPS64.
37330         (ISA_HAS_ROTR_SI): Add support for MIPS32R2, and avoid if
37331         compiling MIPS16 code.
37332         (ISA_HAS_ROTR_DI): Do not use if compiling MIPS16 code, and fix
37333         comment.
37334         (ISA_HAS_SEB_SEH): New define.
37335         (ASM_SPEC, LINK_SPEC): Pass -mips32r2 to assembler and linker.
37336         * config/mips/mips.c (mips_cpu_info_table): Adjust for enum
37337         processor_type value renaming.  Add support for MIPS32R2.
37338         Clean up comments, and move "sb1" entry with other MIPS64 CPU
37339         entries.
37340         (override_options): Reimplement -mipsN option handling so that
37341         it will work correctly for -mips32r2.  Avoid branch-likely
37342         instructions on MIPS32R2.
37343         * config/mips/mips.md (mulsi3_mult3): Add support for MIPS32R2.
37344         (extendhisi2): Use extendhisi2_hw if ISA_HAS_SEB_SEH.
37345         (extendqisi2): Use extendqisi2_hw if ISA_HAS_SEB_SEH.
37346         (extendhisi2_hw, extendqisi2_hw): New.
37347         * config/mips/netbsd.h (TARGET_CPU_CPP_BUILTINS): Add support
37348         for MIPS32R2.  Add new predefine __mips_isa_rev for MIPS32,
37349         MIPS32R2, and MIPS64.
37350         (LINK_SPEC): Pass -mips32r2 to linker.
37351         * config/mips/t-isa3264: Built -mips32r2 multilibs.
37352         * doc/invoke.texi (MIPS Options): Add -mips32r2, add support
37353         for mips32r2 in the -march description.  Alphabetically sort
37354         CPU names in the -march description.  Add long-missed -mips32
37355         and -mips64 to MIPS option summary.
37357         * config.gcc: Update copyright years to include 2003.
37358         * config/mips/mips.c: Likewise.
37359         * config/mips/mips.h: Likewise.
37360         * config/mips/mips.md: Likewise.
37361         * config/mips/netbsd.h: Likewise.
37362         * doc/invoke.texi: Likewise.
37364 2003-01-08  Andreas Schwab  <schwab@suse.de>
37366         * aclocal.m4 (gcc_AC_INITFINI_ARRAY): Fix spelling of cache
37367         variable.
37368         * configure: Regenerated.
37370 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
37372         * config/h8300/h8300.c (output_logical_op): Replace byte/word
37373         extraction of det with b0, b1, w0, w2, etc.
37374         (compute_logical_op_length): Likewise.
37375         (compute_logical_op_cc): Likewise.
37377 2003-01-08  Kazu Hirata  <kazu@cs.umass.edu>
37379         * config/h8300/h8300.h (CONSTANT_ADDRESS_P): Allow CONST and
37380         HIGH on all variants.
37382 2003-01-08  Josef Zlomek <zlomj9am@artax.karlin.mff.cuni.cz>
37384         * Makefile.in (PARTITION_H): New.
37385         (BASIC_BLOCK_H): Added hard-reg-set.h and $(PARTITION_H).
37386         * basic-block.h: Include hard-reg-set.h.
37388 2003-01-08  Richard Earnshaw  <rearnsha@arm.com>
37390         * arm.h (ENABLE_XF_PATTERNS): Delete.
37391         * arm.md (addxf3, subxf3, mulxf3, divxf3, modxf3, negxf2, absxf2)
37392         (sqrtxf2, floatsixf2, fix_truncxfsi2, truncxfsf2, truncxfdf2)
37393         (extendsfxf2, extenddfxf2, movxf, cmpxf, cmpxf_insn)
37394         (cmpxf_trap): Delete.
37395         (movxf_hard_insn): Remove test of ENABLE_XF_PATTERNS.
37397 2003-01-08  Jan Hubicka  <jh@suse.cz>
37399         * i386.md (adddi3_carry_rex64, subdi3_carry_rex64): Name pattern.
37400         (addhi3_carry, addqi3_carry, subhi3_carry, subqi3_carry): New patterns.
37401         (add??cc): New expanders.
37402         * i386.c (expand_int_addcc): New function.
37403         * i386-protos.h (expand_int_addcc): Declare.
37405         * alias.c (memory_modified_1): New static function.
37406         (memory_modified): New static varaible.
37407         (memory_modified_in_insn_p): New global function.
37408         * rtl.h (memory_modified_in_insn_p): Declare.
37409         * rtlanal.c (modified_between_p, modified_in_p): Be smart about memory
37410         references.
37412         * expr.h (emit_conditional_add): Declare.
37414 2003-01-07  Janis Johnson  <janis187@us.ibm.com>
37416         PR other/8947
37417         * doc/invoke.texi (-malign-double): Explain that the option breaks
37418         binary compatibility.
37420 2003-01-08  Andreas Schwab  <schwab@suse.de>
37422         * config.gcc (m68k-*-linux*): Don't set extra_parts and gnu_ld,
37423         should come from the generic *-*-linux* entry.
37425 2003-01-07  Jan Hubicka  <jh@suse.cz>
37427         * cselib.c (cselib_current_insn_in_libcall): New static variable.
37428         (new_elt_loc_list, cselib_process_insn, cselib_init): Keep track on whether
37429         we are inside libcall.
37430         * cselib.h (elt_loc_list): Add in_libcall.
37431         * gcse.c (do_local_cprop): Do not copy propagate using insns
37432         in libcalls.
37434 2003-01-07  David Edelsohn  <edelsohn@gnu.org>
37436         * doc/tm.texi (TARGET_SCHED_VARIABLE_ISSUE): CLOBBER and USE do
37437         not normally affect to issue rate.
37439 2003-01-07  Jan Hubicka  <jh@suse.cz>
37441         * genopinit.c (optabs): Add addc_optab.
37442         * ifcvt.c (noce_try_store_flag): Rename to ...
37443         (noce_try_addcc): ... this one; handle generic conditional increment.
37444         (noce_process_if_block): Update noce_try_addcc call.
37445         * optabs.c (emit_conditional_add): New.
37446         (init_obtabs): Initialize addc_optab.
37447         * optabs.h (optab_index): Add OTI_addcc.
37448         (addcc_optab): New macro.
37449         * md.texi: Document addMcc
37451         PR target/8322
37452         * i386.c (ix86_init_mmx_sse_builtins): Constify arguments of loads.
37453         * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
37454         * xmmintrin.h (_mm_load*_si128. _mm_store*_si128): Add casts.
37456         * reload1.c (delete_output_reload): Avoid repeated attempts
37457         to delete insn.
37459 2003-01-07  Andreas Schwab  <schwab@suse.de>
37461         * configure.in: Restore CFLAGS before gcc_AC_INITFINI_ARRAY.
37462         Move --enable-initfini-array check ...
37463         * aclocal.m4 (gcc_AC_INITFINI_ARRAY): ... here.  Define
37464         HAVE_INITFINI_ARRAY also when --enable-initfini-array is given.
37465         Don't AC_SUBST gcc_cv_initfinit_array.  Use AC_TRY_RUN.
37466         * configure: Rebuild.
37468 2003-01-07  Richard Henderson  <rth@redhat.com>
37470         * alias.c (find_base_value): Only use new_reg_base_value shortcut
37471         if the register is set once.
37473 2003-01-07  Sylvain Pion <Sylvain.Pion@mpi-sb.mpg.de>
37475         * config/i386/i386.c (ix86_init_mmx_sse_builtins):
37476         __builtin_ia32_ldmxcsr and __builtin_ia32_stmxcsr are SSE, not MXX.
37477         * config/i386/i386.md (ldmxcsr, stmxcsr): SSE, not MMX.
37479 2003-01-07  Benjamin Kosnik  <bkoz@redhat.com>
37480             Sunil Davasam  <sunil.k.davasam@intel.com>
37482         PR libstdc++/9076
37483         * unwind-dw2.c (execute_cfa_program): DW_CFA_undefined,
37484         DW_CFA_same_value, read next and ignore.
37486 2003-01-07  Richard Henderson  <rth@redhat.com>
37488         * cfganal.c (flow_call_edges_add): Don't crash on noreturn call.
37490 2003-01-07  Daniel Berlin  <dberlin@dberlin.org>
37492         * cfg.c: Include alloc-pool.h
37493         (edge_pool): New pool.
37494         (bb_pool): New pool.
37495         (first_deleted_edge): Remove.
37496         (first_deleted_block): Remove.
37497         (init_flow): Alloc/free the pools.
37498         (free_edge): Use pools.
37499         (alloc_block): Ditto.
37500         (expunge_block): Ditto.
37501         (cached_make_edge): Ditto.
37503         * Makefile.in (cfg.o): Add alloc-pool.h dependency.
37505 2003-01-07  Daniel Berlin  <dberlin@dberlin.org>
37507         * et-forest.c: Include alloc-pool.h.
37508         (struct et_forest): Add node_pool and occur_pool.
37509         (et_forest_create): Create the new pools.
37510         (et_forest_delete): Delete them.
37511         (et_forest_add_node): Allocate and free using pools.
37512         (et_forest_add_edge): Ditto.
37513         (et_forest_remove_node): Ditto.
37514         (et_forest_remove_edge): Ditto.
37516         * Makefile.in (et-forest.o): Add alloc-pool.h dependency.
37518 2003-01-07  Kazu Hirata  <kazu@cs.umass.edu>
37520         * config/h8300/h8300.c (output_logical_op): Simplify and
37521         optimize the handling of SImode.
37522         * config/h8300/h8300.c (compute_logical_op_length): Update
37523         accordingly.
37524         * config/h8300/h8300.c (compute_logical_op_cc): Likewise.
37526 2003-01-07  Richard Sandiford  <rsandifo@redhat.com>
37528         * config/mips/mips.c (mips_va_arg): In the EABI code, apply the
37529         big-endian correction to indirect arguments too.
37531 2003-01-06  Aldy Hernandez  <aldyh@redhat.com>
37533         Segher Boessenkool  <segher@koffie.nl>
37535         * config/rs6000/rs6000.c (rs6000_reg_names): Add missing registers.
37536         (alt_reg_names): Ditto, fix formatting.
37537         * config/rs6000/rs6000.h (DEBUG_REGISTER_NAMES): Fix formatting.
37539 2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
37541         * config/h8300/h8300.c (final_prescan_insn): Constify uid.
37542         (output_logical_op): Constify intval and det.
37543         (compute_logical_length): Likewise.
37544         (compute_logical_cc): Likewise.
37545         (output_a_shift): Constify mask.
37546         (h8300_encode_label): Constify len.
37548 2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
37550         * config/h8300/h8300.c (h8300_expand_prologue): Remove fsize.
37551         (h8300_expand_epilogue): Likewise.
37553 2003-01-06  Aldy Hernandez  <aldyh@redhat.com>
37555         Segher Boessenkool  <segher@koffie.nl>
37557         * config/rs6000/altivec.md: Remove spaces from assembler
37558         instruction argument lists.
37560 2003-01-07  Michael Hayes  <m.hayes@elec.canterbury.ac.nz>
37562         * config/c4x/c4x.c (c4x_naked_function_p): Rename from
37563         c4x_assembler_function_p.
37564         (c4x_null_epilogue_p): Complement return value, all uses updated.
37565         (c4x_insert_attributes): Add naked.
37566         * config/c4x/c4x.md (c4x_null_epilogue_p): Changes uses.
37567         * doc/extend.texi: Update C4x function attributes.
37569 2003-01-06  Richard Henderson  <rth@redhat.com>
37571         * config/alpha/alpha.c (alpha_encode_section_info): Adjust symbol_str
37572         properly when changing "local-ness".
37573         * config/alpha/alpha.md (movdi_er_high_g): Allow all symbols.
37575 2003-01-06  Dale Johannesen  <dalej@apple.com>
37577         * config/darwin-protos.h:  Add prototypes for new section functions.
37579 2003-01-06  Chris Demetriou  <cgd@broadcom.com>
37581         * config.gcc (mipsisa32-*-elf*, mipsisa32el-*-elf*): Default ABI
37582         to EABI.
37584 2003-01-06  Zack Weinberg  <zack@codesourcery.com>
37586         * hwint.h: If the current compiler has no 64-bit type at all,
37587         make HOST_WIDEST_INT 32 bits.
37589 2003-01-06  Eric Christopher  <echristo@redhat.com>
37591         * config/mips/mips.md (movdf_internal2): Fix constraints.
37593 2003-01-06  Kazu Hirata  <kazu@cs.umass.edu>
37595         * config/h8300/h8300.md (*twoshifts_l16_r1): New.
37597 2003-01-06  Richard Sandiford  <rsandifo@redhat.com>
37599         * config/mips/mips.md (leadi): Use dla rather than la.
37601 2003-01-06  Svein E. Seldal  <Svein.Seldal@solidas.com>
37603         * config/c4x/c4x.h: Updated specs for new gas format.  Fixed bug
37604         in C33_FLAG.  Added proper C33 support in ASM_FILE_START macro.
37606 2003-01-06 Herman A.J. ten Brugge  <hermantenbrugge@home.nl>
37608         * config/c4x/c4x.h: Remove hwint.h include and HOST_WIDE_INT_PRINT_HEX
37609         redefinition.
37611 2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>
37613         * config/h8300/h8300.md (*extzv_8_23): New.
37615 2003-01-05  John David Anglin  <dave@hiauly1.hia.nrc.ca>
37617         * pa64-hpux.h (JCR_SECTION_NAME): Define.
37618         (PA_INIT_FRAME_DUMMY_ASM_OP): Check EH_FRAME_SECTION_NAME instead of
37619         USE_EH_FRAME_REGISTRY when defining.
37621 2003-01-05  Kazu Hirata  <kazu@cs.umass.edu>
37623         * config/h8300/h8300.c (output_a_shift): Do not output a
37624         variable shift.
37625         * config/h8300/h8300.md (two splitters): New.
37627 2003-01-05  Richard Sandiford  <rsandifo@redhat.com>
37629         * config/mips/mips.md: Disable the movstrsi define_split.
37631 2003-01-05  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
37633         * alloc-pool.c: Don't include "libiberty.h".
37634         * config/sparc/gmon-sol2.c: Include <fcntl.h>.
37635         * convert.c (convert_to_real): Hide unused variable.
37637 2003-01-04  Kaveh R. Ghazi  <ghazi@caip.rutgers.edu>
37639         * Makefile.in (gtyp-gen.h): Const-ify.
37640         * gcov-dump.c (tag_table): Likewise.
37642 2003-01-04  Bruce Korb  <bkorb@gnu.org>
37644         * fixinc/fixfixes.c(wrap_fix): the wrapper guard must be a function
37645         of *both* the file name and the fix name.
37647 2003-01-04  John David Anglin  <dave.anglin@nrc.ca>
37649         * config.gcc (hppa*64*-*-hpux11*): Define extra_parts.  Don't use
37650         collect2.
37651         * pa-hpux11.h (LDD_SUFFIX, PARSE_LDD_OUTPUT): Undefine.
37652         (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Define.
37653         * pa64-hpux.h (HP_INIT_ARRAY_SECTION_ASM_OP,
37654         GNU_INIT_ARRAY_SECTION_ASM_OP, HP_FINI_ARRAY_SECTION_ASM_OP,
37655         GNU_FINI_ARRAY_SECTION_ASM_OP): Define.
37656         (CTORS_SECTION_ASM_OP, DTORS_SECTION_ASM_OP): Define when not using
37657         elfos.h.
37658         (EH_FRAME_IN_DATA_SECTION): Delete define.
37659         (HAS_INIT_SECTION, LD_INIT_SWITCH, LD_FINI_SWITCH): Undefine.
37660         (STARTFILE_SPEC): Use crtbegin.o.
37661         (ENDFILE_SPEC): Use crtend.o.
37662         (INIT_SECTION_ASM_OP, FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION,
37663         SUPPORTS_INIT_PRIORITY, PA_CXA_FINALIZE_STUB, PA_INIT_FINI_HACK,
37664         PA_INIT_FRAME_DUMMY_ASM_OP, PA_JV_REGISTERCLASSES_STUB,
37665         DTOR_LIST_BEGIN): Define.
37666         * pa.c (TARGET_ASM_CONSTRUCTOR): Define.
37667         (pa_asm_out_constructor, pa_asm_out_destructor): New functions.
37668         * som.h (SUPPORTS_INIT_PRIORITY): Delete define.
37670 2002-12-31  Larin Hennessy  <larin@science.oregonstate.edu>
37672         * fixinc/fixinc.svr4: Remove references to i860, Sony NewsOS, and spur.
37673         * fixinc/inclhack.def: Remove tests for Apple A/UX, ARM/RISCiX, DG/UX,
37674         m88k-*-sysv3*, Sony NewsOS.   Remove references to i860.
37675         Cleanup handling of replacement text.
37676         * fixinc/mkfixinc.sh: Remove reference to i?86-*-osf1*
37678 2003-01-04  Bruce Korb  <bkorb@gnu.org>
37680         * fixinc/tests/base/math.h: removed obsolete results
37681         * fixinc/tests/base/stdlib.h: ditto
37682         * fixinc/tests/base/sys/param.h: ditto
37683         * fixinc/tests/base/sys/stat.h: ditto
37684         * fixinc/tests/base/time.h: ditto
37685         * fixinc/tests/base/X11/Intrinsic.h: removed obsolete file
37686         * fixinc/tests/base/sys/byteorder.h: ditto
37687         * fixinc/inclhack.def: Remove superfluous backslashes
37689 2003-01-04  Kazu Hirata  <kazu@cs.umass.edu>
37691         * config/h8300/h8300-protos.h: Add prototypes for
37692         the new functions defined below.
37693         * config/h8300/h8300.c (TARGET_ASM_FUNCTION_PROLOGUE): Do not
37694         define.
37695         (dosize): Emit RTL instead of assembly code.
37696         (push): Likewise.
37697         (pop): Likewise.
37698         (h8300_output_function_prologue): Remove.
37699         (h8300_expand_prologue): New.
37700         (h8300_expand_epilogue): New.
37701         (h8300_output_function_epilogue): Do only the reset of
37702         pragma_saveall.
37703         * config/h8300/h8300.md (push_h8300): New.
37704         (push_h8300hs): Likewise.
37705         (pop_h8300): Likewise.
37706         (pop_h8300hs): Likewise.
37707         (*stm_h8300s_2): Change the name to stm_h8300s_2.
37708         (*stm_h8300s_3): Change the name to stm_h8300s_3.
37709         (*stm_h8300s_4): Change the name to stm_h8300s_4.
37710         (*ldm_h8300s_2): New.
37711         (*ldm_h8300s_3): Likewise.
37712         (*ldm_h8300s_4): Likewise.
37713         (return): Likewise.
37714         (*return_1): Likewise.
37715         (prologue): Likewise.
37716         (epilogue): Likewise.
37717         (monitor_prologue): Likewise.
37719 2003-01-03  Dale Johannesen  <dalej@apple.com>
37721         * config/darwin.h:  (EXTRA_SECTIONS):  Add machopic_symbol_stub1,
37722           machopic_picsymbol_stub1.
37723           (EXTRA_SECTION_FUNCTIONS):  Ditto.
37724         * rs6000/rs6000.c:  Update copyright.
37725           (machopic_output_stub):  Use them.  Remove an insn from stub code.
37727 2003-01-02  Jason Merrill  <jason@redhat.com>
37729         * fold-const.c (fold) [COND_EXPR]: Avoid NOP_EXPRs better.
37731         * integrate.c (copy_decl_for_inlining): Don't clear the rtl for
37732         static/external decls.
37734         * c-common.c (finish_fname_decls): Put the DECL_STMTs inside the
37735         outermost scope.
37736         * c-decl.c (c_make_fname_decl): Push the decls there, too.
37738 2003-01-03  Kazu Hirata  <kazu@cs.umass.edu>
37740         * config/h8300/h8300-protos.h: Add a prototype for
37741         h8300_current_function_interrupt_function_p.
37742         * config/h8300/h8300.c (interrupt_handler): Remove.
37743         (os_task): Likewise.
37744         (monitor): Likewise.
37745         (pragma_interrupt): New.
37746         (WORD_REG_USED): Use
37747         h8300_current_function_interrupt_function_p.
37748         (dosize): Likewise.
37749         (h8300_output_function_prologue): Likewise.
37750         Do not set interrupt_handler, os_task, monitor.
37751         (h8300_output_function_prologue): Use
37752         h8300_current_function_interrupt_function_p.
37753         Do not set interrupt_handler, os_task, monitor.
37754         (h8300_current_function_interrupt_function_p): New.
37755         (h8300_pr_interrupt): Set pragma_interrupt.
37756         (h8300_insert_attributes): Reset pragma_interrupt.
37758 2003-01-03  Gerald Pfeifer  <pfeifer@dbai.tuwien.ac.at>
37760         * doc/install.texi (Configuration): Fix markup for reference to
37761         gcc/config.gcc.
37763 2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>
37765         * config/h8300/h8300.md (*iorhi3_zext): Relax the condition.
37766         (*iorhi3_two_qi): Likewise.
37767         (*iorsi3_zexthi): Likewise.
37768         (*xorhi3_zextqi): Likewise.
37769         (*xorsi3_zexthi): Likewise.
37770         (*xorsi3_zextqi): Likewise.
37772 2003-01-02  Kazu Hirata  <kazu@cs.umass.edu>
37774         * config/h8300/h8300.c (stack_pointer_operand): New.
37775         (const_int_gt_2_operand): Likewise.
37776         (const_int_ge_8_operand): Likewise.
37777         * config/h8300/h8300.md (a splitter): Likewise.
37778         (a peephole2): Likewise.
37779         * config/h8300/h8300-protos.h: Add prototypes for the new
37780         functions above.
37782 2003-01-02  Steven Bosscher <s.bosscher@student.tudelft.nl>
37784         * objc/Make-lang.in, objc/config-lang.in, objc/lang-specs.h,
37785         objc/objc-act.h: Fix copyright years.
37787 2003-01-02  Steven Bosscher  <s.bosscher@student.tudelft.nl>
37789         * doc/passes.texi: Fix documentation for -fssa-ccp
37791 2003-01-02  Neil Booth  <neil@daikokuya.co.uk>
37793         * gccbug.in: Update for new categories.
37795 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
37797         * config/h8300/h8300.md: Reorder some patterns.
37799 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
37801         * config/h8300/h8300.c (output_logical_op): Fix a warning.
37803 2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
37805         * config/darwin-protos.h, config/c4x/c4x-protos.h,
37806         config/cris/cris-protos.h, config/i370/i370-protos.h,
37807         config/i960/i960-protos.h, config/ia64/ia64-protos.h,
37808         config/v850/v850-protos.h: Use struct, and don't conditionally
37809         compile on GCC_C_PRAGMA_H.
37811 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
37813         * config/arm/arm-protos.h: Remove #ifdef GCC_C_PRAGMA_H.
37814         * config/h8300/h8300-protos.h: Likewise.
37815         * config/sh/sh-protos.h: Likewise.
37817 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
37819         * config/arm/arm-protos.h: Use struct cpp_reader instead of
37820         cpp_reader.
37821         * config/h8300/h8300-protos.h: Likewise.
37822         * config/sh/sh-protos.h: Likewise.
37824 2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
37826         * config/arm/arm.c (arm_pr_long_calls, arm_pr_no_long_calls,
37827         arm_pr_long_calls_off): Use struct.
37828         * config/h8300/h8300.c (h8300_pr-interrupt, h8300_pr_saveall)
37829         : Similarly.
37830         Don't include cpplib.h.
37831         * config/sh/sh.c (sh_pr_interrupt, sh_pr_trapa,
37832         sh_pr_nosave_low_regs): Similarly.
37834 2003-01-01  Kazu Hirata  <kazu@cs.umass.edu>
37836         * config/h8300/h8300.c: Include cpplib.h.
37838 2003-01-01  Steven Bosscher  <s.bosscher@student.tudelft.nl>
37840         * objc/Make-lang.in, objc/config-lang.in, objc/lang-options.h,
37841           objc/lang-specs.h, objc/objc-act.c, objc/objc-act.h,
37842           objc/objc-lang.c, objc/objc-tree.def: Replace "GNU CC" with
37843           "GCC" in the copyright header.
37845 2003-01-01  Neil Booth  <neil@daikokuya.co.uk>
37847         * c-pragma.c (c_register_pragma): New.
37848         (init_pragma): Use it.
37849         * c-pragma.h (cpp_register_pragma): Don't declare.
37850         (c_register_pragma): New.
37851         * cpplib.h: Remove #ifdef GCC_C_PRAGMA_H.
37852         * config/darwin.h (REGISTER_TARGET_PRAGMAS): Update.
37853         * config/arm/arm.h (REGISTER_TARGET_PRAGMAS): Update.
37854         * config/c4x/c4x.h (REGISTER_TARGET_PRAGMAS): Update.
37855         * config/h8300/h8300.h (REGISTER_TARGET_PRAGMAS): Update.
37856         * config/i370/i370.h (REGISTER_TARGET_PRAGMAS): Update.
37857         * config/i960/i960.h (REGISTER_TARGET_PRAGMAS): Update.
37858         * config/ia64/hpux.h (REGISTER_TARGET_PRAGMAS): Update.
37859         * config/rs6000/rs6000.h (REGISTER_TARGET_PRAGMAS): Update.
37860         * config/sh/sh.h (REGISTER_TARGET_PRAGMAS): Update.
37861         * config/v850/v850.h (REGISTER_TARGET_PRAGMAS): Update.
37862         * doc/tm.texi (REGISTER_TARGET_PRAGMAS): Update
37865 Copyright (C) 2003 Free Software Foundation, Inc.
37867 Copying and distribution of this file, with or without modification,
37868 are permitted in any medium without royalty provided the copyright
37869 notice and this notice are preserved.